LT6011/LT6012 Dual/Quad 135µA, 14nV/√Hz, Rail-to-Rail Output Precision Op Amp FeaTures DescripTion n 60µV Maximum Offset Voltage The LT®6011/LT6012 op amps combine low noise and high n 300pA Maximum Input Bias Current precision input performance with low power consumption n 135µA Supply Current per Amplifier and rail-to-rail output swing. n Rail-to-Rail Output Swing Input offset voltage is trimmed to less than 60µV. The low n 120dB Minimum Voltage Gain, V = ±15V S drift and excellent long-term stability guarantee a high ac- n 0.8µV/°C Maximum V Drift OS curacy over temperature and time. The 300pA maximum n 14nV/√Hz Input Noise Voltage input bias current and 120dB minimum voltage gain further n 2.7V to ±18V Supply Voltage Operation maintain this precision over operating conditions. n Operating Temperature Range: –40°C to 85°C n Space Saving 3mm × 3mm DFN Package The LT6011/LT6012 work on any power supply voltage from 2.7V to 36V and draw only 135µA of supply current on a 5V supply. The output swings to within 40mV of applicaTions either supply rail, making the amplifier a good choice for low voltage single supply applications. n Thermocouple Amplifiers n Precision Photo Diode Amplifiers The LT6011/LT6012 are specified at 5V and ±15V supplies n Instrumentation Amplifiers and from –40°C to 85°C. The LT6011 (dual) is available n Battery-Powered Precision Systems in SO-8, MS8 and space saving 3mm × 3mm DFN pack- n Low Voltage Precision Systems ages. The LT6012 (quad) is available in SO-14 and 16-pin SSOP packages. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. Typical applicaTion Low Power Programmable Output Range 16-Bit SoftSpan™ DAC VS+ 20V Output Step Response LT1236-5 5 + 7 1/2 LT6011 SUPPLY CURRENT ≅ 1.6mA TO 4mA 5V/DIV 6 – DEPENDING ON CODE 0V C2 270pF 2 1 16 15 3 4 R1 RCOM R2 REF ROFS RFB C1 5V/DIV R1 R2 270pF 0V 5V 9 VCC VS+ 0.1µF IOUT1 5 2 – 8 14 1 CLR 16-BIT DAC 1/2 LT6011 VOUT 1132 CS/LD IOUT2 67 3 + 100µs/DIV 6011 TA01b SCK AGND 4 11 SDI GND 8 VS– 10 LTC1592 SDO 6011 TA01 60112fc 1

LT6011/LT6012 absoluTe MaxiMuM raTings (Note 1) Total Supply Voltage (V+ to V–) .................................40V Operating Temperature Range (Note 4)....–40°C to 85°C Differential Input Voltage (Note 2) ............................10V Specified Temperature Range (Note 5) ....–40°C to 85°C Input Voltage ......................................................V+ to V– Maximum Junction Temperature ..........................150°C Input Current (Note 2) ..........................................±10mA Storage Temperature Range ..................–65°C to 150°C Output Short-Circuit Duration (Note 3) ............Indefinite Lead Temperature (Soldering, 10 sec) ...................300°C package/orDer inForMaTion TOP VIEW TOP VIEW OUT A 1 8 V+ OUT A 1 8 V+ TOP VIEW –IN A 2 A 7 OUT B OUT A1 8V+ +IN A 3 6 –IN B –IN A 2 7 OUT B –IN A2 7OUT B V– 4 B 5 +IN B +IN A 3 A B 6 –IN B +INV A–34 A B 65–+IINN BB V– 4 5 +IN B MS8 PACKAGE DD PACKAGE 8-LEAD PLASTIC MSOP 8-LEAD (3mm × 3mm) PLASTIC DFN S8 PACKAGE 8-LEAD PLASTIC SO TJMAX = 150°C, θJA = 220°C/W UNDETRJMSIADXE = M 15E0TA°CL, CθOJAN =N E4C3T°CED/W TO V– TJMAX = 150°C, θJA = 190°C/W (PCB CONNECTION OPTIONAL) TOP VIEW TOP VIEW OUT A 1 16 OUT D OUT A 1 14 OUT D –IN A 2 – – 15 –IN D –IN A 2 –A D– 13 –IN D +IN A 3 +A D+ 14 +IN D +IN A 3 + + 12 +IN D V+ 4 13 V– V+ 4 11 V– +IN B 5 + + 12 +IN C +–IINN BB 56 +–B C+– 190 +–IINN CC –IN B 6 –B C– 11 –IN C OUT B 7 10 OUT C OUT B 7 8 OUT C NC 8 9 NC S PACKAGE 14-LEAD PLASTIC SO GN PACKAGE 16-LEAD PLASTIC SSOP TJMAX = 150°C, θJA = 110°C/W TJMAX = 150°C, θJA = 135°C/W 60112fc 2

LT6011/LT6012 orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE LT6011CDD#PBF LT6011CDD#TRPBF LACD 8-Lead (3mm × 3mm) Plastic DFN 0°C to 70°C LT6011IDD#PBF LT6011IDD#TRPBF LACD 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LT6011ACDD#PBF LT6011ACDD#TRPBF LACD 8-Lead (3mm × 3mm) Plastic DFN 0°C to 70°C LT6011AIDD#PBF LT6011AIDD#TRPBF LACD 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LT6011CS8#PBF LT6011CS8#TRPBF 6011 8-Lead Plastic SO 0°C to 70°C LT6011IS8#PBF LT6011IS8#TRPBF 6011I 8-Lead Plastic SO –40°C to 85°C LT6011ACS8#PBF LT6011ACS8#TRPBF 6011A 8-Lead Plastic SO 0°C to 70°C LT6011AIS8#PBF LT6011AIS8#TRPBF 6011AI 8-Lead Plastic SO –40°C to 85°C LT6011CMS8#PBF LT6011CMS8#TRPBF LTCGC 8-Lead Plastic MSOP 0°C to 70°C LT6011IMS8#PBF LT6011IMS8#TRPBF LTCGC 8-Lead Plastic MSOP –40°C to 85°C LT6012CS#PBF LT6012CS#TRPBF LT6012CS 14-Lead Plastic SO 0°C to 70°C LT6012IS#PBF LT6012IS#TRPBF LT6012IS 14-Lead Plastic SO –40°C to 85°C LT6012ACS#PBF LT6012ACS#TRPBF LT6012ACS 14-Lead Plastic SO 0°C to 70°C LT6012AIS#PBF LT6012AIS#TRPBF LT6012AIS 14-Lead Plastic SO –40°C to 85°C LT6012CGN#PBF LT6012CGN#TRPBF 6012 16-Lead Plastic SSOP 0°C to 70°C LT6012IGN#PBF LT6012IGN#TRPBF 6012I 16-Lead Plastic SSOP –40°C to 85°C LT6012ACGN#PBF LT6012ACGN#TRPBF 6012A 16-Lead Plastic SSOP 0°C to 70°C LT6012AIGN#PBF LT6012AIGN#TRPBF 6012AI 16-Lead Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ 60112fc 3

LT6011/LT6012 elecTrical characTerisTics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T = 25°C. V = 5V, 0V; V = 2.5V; R to 0V; unless otherwise specified. (Note 5) A S CM L SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS V Input Offset Voltage (Note 8) LT6011AS8, LT6012AS 20 60 µV OS T = 0°C to 70°C l 85 µV A T = –40°C to 85°C l 110 µV A LT6011ADD, LT6012AGN 25 85 µV T = 0°C to 70°C l 135 µV A T = –40°C to 85°C l 170 µV A LT6011S8, LT6012S 25 75 µV T = 0°C to 70°C l 100 µV A T = –40°C to 85°C l 125 µV A LT6011DD, LT6012GN, LT6011MS8 30 125 µV T = 0°C to 70°C l 175 µV A T = –40°C to 85°C l 210 µV A ∆VOS/∆T Input Offset Voltage Drift (Note 6) LT6011AS8, LT6011S8, LT6012AS,LT6012S l 0.2 0.8 µV/°C LT6011ADD,LT6011DD, LT6012AGN, LT6012GN, LT6011MS8 l 0.2 1.2 µV/°C I Input Offset Current (Note 8) LT6011AS8, LT6011ADD, LT6012AS, OS LT6012AGN 20 300 pA T = 0°C to 70°C l 450 pA A T = –40°C to 85°C l 600 pA A LT6011S8, LT6011DD, LT6012S, LT6012GN, LT6011MS8 150 900 pA T = 0°C to 70°C l 1200 pA A T = –40°C to 85°C l 1500 pA A I Input Bias Current (Note 8) LT6011AS8, LT6011ADD, LT6012AS, B LT6012AGN 20 ±300 pA T = 0°C to 70°C l ±450 pA A T = –40°C to 85°C l ±600 pA A LT6011S8, LT6011DD, LT6012S, LT6012GN, LT6011MS8 150 ±900 pA T = 0°C to 70°C l ±1200 pA A T = –40°C to 85°C l ±1500 pA A Input Noise Voltage 0.1Hz to 10Hz 400 nV P-P e Input Noise Voltage Density f = 1kHz 14 nV/√Hz n i Input Noise Current Density f = 1kHz, Unbalanced Source Resistance 0.1 pA/√Hz n R Input Resistance Common Mode, V = 1V to 3.8V 10 120 GΩ IN CM Differential 20 MΩ C Input Capacitance 4 pF IN V Input Voltage Range (Positive) Guaranteed by CMRR l 3.8 4 V CM Input Voltage Range (Negative) Guaranteed by CMRR l 0.7 1 V CMRR Common Mode Rejection Ratio V = 1V to 3.8V l 107 135 dB CM Minimum Supply Voltage Guaranteed by PSRR l 2.4 2.7 V PSRR Power Supply Rejection Ratio V = 2.7V to 36V, V = 1/2V l 112 135 dB S CM S A Large-Signal Voltage Gain R = 10k, V = 1V to 4V l 300 2000 V/mV VOL L OUT R = 2k, V = 1V to 4V l 250 2000 V/mV L OUT Channel Separation V = 1V to 4V l 110 140 dB OUT 60112fc 4

LT6011/LT6012 elecTrical characTerisTics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T = 25°C. V = 5V, 0V; V = 2.5V; R to 0V; unless otherwise specified. (Note 5) A S CM L SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS V Maximum Output Swing No Load, 50mV Overdrive 35 55 mV OUT (Positive, Referred to V+) l 65 mV I = 1mA, 50mV Overdrive 120 170 mV SOURCE l 220 mV Maximum Output Swing No Load, 50mV Overdrive 40 55 mV (Negative, Referred to 0V) l 65 mV I = 1mA, 50mV Overdrive 150 225 mV SINK l 275 mV I Output Short-Circuit Current (Note 3) V = 0V, 1V Overdrive, Source 10 14 mA SC OUT l 4 mA V = 5V, –1V Overdrive, Sink 10 21 mA OUT l 4 mA SR Slew Rate A = –10, R = 50k, R = 5k 0.06 0.09 V/µs V F G T = 0°C to 70°C l 0.05 V/µs A T = –40°C to 85°C l 0.04 V/µs A GBW Gain Bandwidth Product f = 10kHz 250 330 kHz l 225 kHz t Settling Time A = –1, 0.01%, V = 1.5V to 3.5V 45 µs s V OUT t, t Rise Time, Fall Time A = 1, 10% to 90%, 0.1V Step 1 µs r f V ∆VOS Offset Voltage Match (Note 7) LT6011AS8, LT6012AS 50 120 µV T = 0°C to 70°C l 170 µV A T = –40°C to 85°C l 220 µV A LT6011ADD, LT6012AGN 50 170 µV T = 0°C to 70°C l 270 µV A T = –40°C to 85°C l 340 µV A LT6011S8, LT6012S 50 150 µV T = 0°C to 70°C l 200 µV A T = –40°C to 85°C l 250 µV A LT6011DD, LT6012GN, LT6011MS8 60 250 µV T = 0°C to 70°C l 350 µV A T = –40°C to 85°C l 420 µV A ∆IB Input Bias Current Match (Note 7) LT6011AS8, LT6011ADD, LT6012AS, LT6012AGN 50 600 pA T = 0°C to 70°C l 900 pA A T = –40°C to 85°C l 1200 pA A LT6011S8, LT6011DD, LT6012S, LT6012GN, LT6011MS8 1800 pA T = 0°C to 70°C l 2400 pA A T = –40°C to 85°C l 3000 pA A ∆CMRR Common Mode Rejection Ratio l 101 135 dB Match (Note 7) ∆PSRR Power Supply Rejection Ratio l 106 135 dB Match (Note 7) I Supply Current per Amplifier 135 150 µA S T = 0°C to 70°C l 190 µA A T = –40°C to 85°C l 210 µA A 60112fc 5

LT6011/LT6012 elecTrical characTerisTics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T = 25°C. V = ±15V, V = 0V; R to 0V; unless otherwise specified. (Note 5) A S CM L SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS V Input Offset Voltage (Note 8) LT6011AS8, LT6012AS 30 135 µV OS T = 0°C to 70°C l 160 µV A T = –40°C to 85°C l 185 µV A LT6011ADD, LT6012AGN 35 160 µV T = 0°C to 70°C l 210 µV A T = –40°C to 85°C l 225 µV A LT6011S8, LT6012S 35 150 µV T = 0°C to 70°C l 175 µV A T = –40°C to 85°C l 200 µV A LT6011DD, LT6012GN, LT6011MS8 40 200 µV T = 0°C to 70°C l 250 µV A T = –40°C to 85°C l 275 µV A ∆VOS/∆T Input Offset Voltage Drift LT6011AS8, LT6011S8, LT6012AS, LT6012S l 0.2 0.8 µV/°C (Note 6) LT6011ADD, LT6011DD, LT6012AGN, LT6012GN, LT6011MS8 l 0.2 1.3 µV/°C I Input Offset Current (Note 8) LT6011AS8, LT6011ADD, LT6012AS LT6012AGN 20 300 pA OS T = 0°C to 70°C l 450 pA A T = –40°C to 85°C l 600 pA A LT6011S8, LT6011DD, LT6012S, LT6012GN, LT6011MS8 150 900 pA T = 0°C to 70°C l 1200 pA A T = –40°C to 85°C l 1500 pA A I Input Bias Current (Note 8) LT6011AS8, LT6011ADD, LT6012AS, LT6012AGN 20 ±300 pA B T = 0°C to 70°C l ±450 pA A T = –40°C to 85°C l ±600 pA A LT6011S8, LT6011DD, LT6012S, LT6012GN, LT6011MS8 150 ±900 pA T = 0°C to 70°C l ±1200 pA A T = –40°C to 85°C l ±1500 pA A Input Noise Voltage 0.1Hz to 10Hz 400 nV P-P e Input Noise Voltage Density f = 1kHz 13 nV/√Hz n i Input Noise Current Density f = 1kHz, Unbalanced Source Resistance 0.1 pA/√Hz n R Input Resistance Common Mode, V = ±13.5V 50 400 GΩ IN CM Differential 20 MΩ C Input Capacitance 4 pF IN V Input Voltage Range Guaranteed by CMRR l ±13.5 ±14 V CM CMRR Common Mode Rejection Ratio V = –13.5V to 13.5V 115 135 dB CM l 112 135 dB Minimum Supply Voltage Guaranteed by PSRR l ±1.2 ±1.35 V PSRR Power Supply Rejection Ratio V = ±1.35V to ±18V l 112 135 dB S A Large-Signal Voltage Gain R = 10k, V = –13.5V to 13.5V 1000 2000 V/mV VOL L OUT l 600 V/mV R = 5k, V = –13.5V to 13.5V 500 1500 V/mV L OUT l 300 V/mV Channel Separation V = –13.5V to 13.5V l 120 140 dB OUT V Maximum Output Swing No Load, 50mV Overdrive 45 80 mV OUT (Positive, Referred to V+) l 100 mV I = 1mA, 50mV Overdrive 140 195 mV SOURCE l 240 mV Maximum Output Swing No Load, 50mV Overdrive 45 80 mV (Negative, Referred to V–) l 100 mV I = 1mA, 50mV Overdrive 150 250 mV SINK l 300 mV 60112fc 6

LT6011/LT6012 elecTrical characTerisTics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T = 25°C. V = ±15V, V = 0V; R to 0V; unless otherwise specified. (Note 5) A S CM L SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS I Output Short-Circuit Current V = 0V, 1V Overdrive (Source) 10 15 mA SC OUT (Note 3) l 5 mA V = 0V, –1V Overdrive (Sink) 10 20 mA OUT l 5 mA SR Slew Rate A = –10, R = 50k, R = 5k 0.08 0.11 V/µs V F G T = 0°C to 70°C l 0.07 V/µs A T = –40°C to 85°C l 0.05 V/µs A GBW Gain Bandwidth Product f = 10kHz 275 350 kHz l 250 kHz t Settling Time A = –1, 0.01%, V = 0V to 10V 85 µs s V OUT t, t Rise Time, Fall Time A = 1, 10% to 90%, 0.1V Step 1 µs r f V ∆VOS Offset Voltage Match (Note 7) LT6011AS8, LT6012AS 50 270 µV T = 0°C to 70°C l 320 µV A T = –40°C to 85°C l 370 µV A LT6011ADD, LT6012AGN 50 320 µV T = 0°C to 70°C l 420 µV A T = –40°C to 85°C l 450 µV A LT6011S8, LT6012S 70 300 µV T = 0°C to 70°C l 350 µV A T = –40°C to 85°C l 400 µV A LT6011DD, LT6012GN, LT6011MS8 80 400 µV T = 0°C to 70°C l 500 µV A T = –40°C to 85°C l 550 µV A ∆IB Input Bias Current Match LT6011AS8, LT6011ADD, LT6012AS, LT6012AGN 50 600 pA (Note 7) T = 0°C to 70°C l 900 pA A T = –40°C to 85°C l 1200 pA A LT6011S8, LT6011DD, LT6012S, LT6012GN, LT6011MS8 1800 pA T = 0°C to 70°C l 2400 pA A T = –40°C to 85°C l 3000 pA A ∆CMRR Common Mode Rejection Ratio l 109 135 dB Match (Note 7) ∆PSRR Power Supply Rejection Ratio l 106 135 dB Match (Note 7) I Supply Current per Amplifier 260 330 µA S T = 0°C to 70°C l 380 µA A T = –40°C to 85°C l 400 µA A Note 1: Stresses beyond those listed under Absolute Maximum Ratings Note 6: This parameter is not 100% tested. may cause permanent damage to the device. Exposure to any Absolute Note 7: Matching parameters are the difference between any two Maximum Rating condition for extended periods may affect device amplifiers. ∆CMRR and ∆PSRR are defined as follows: (1) CMRR reliability and lifetime. and PSRR are measured in µV/V for the individual amplifiers. (2) The Note 2: The inputs are protected by back-to-back diodes and internal difference between matching amplifiers is calculated in µV/V. (3) The result series resistors. If the differential input voltage exceeds 10V, the input is converted to dB. current must be limited to less than 10mA. Note 8: The specifications for V , I , and I depend on the grade and on OS B OS Note 3: A heat sink may be required to keep the junction temperature the package. The following table clarifies the notations. below absolute maximum ratings. STANDARD GRADE A GRADE Note 4: Both the LT6011C/LT6012C and LT6011I/LT6012I are guaranteed functional over the operating temperature range of –40°C to 85°C. S8 Package LT6011S8 LT6011AS8 Note 5: The LT6011C/LT6012C are guaranteed to meet the specified DFN Package LT6011DD LT6011ADD performance from 0°C to 70°C and is designed, characterized and S14 Package LT6012S LT6012AS expected to meet specified performance from –40°C to 85°C but is not GN16 Package LT6012GN LT6012AGN tested or QA sampled at these temperatures. The LT6011I/LT6012I are MS8 Package LT6011MS8 N/A guaranteed to meet specified performance from –40°C to 85°C. 60112fc 7

LT6011/LT6012 Typical perForMance characTerisTics Input Offset Voltage Offset Voltage Distribution of Input Offset Voltage vs Temperature vs Input Common Mode Voltage 30 125 120 VS = 5V, 0V LT6011S8, VS = 5V, 0V VS = ±15V 25 TA = 25°C LT6012S 100 REPRESENTATIVE UNITS 100 TYPICAL PART 75 PERCENT OF UNITS (%) 121005 OFFSET VOLTAGE (µV)––525205005 OFFSET VOLTAGE (µV) 86420000 TTTAAA === –824550°°°CCC –75 5 0 –100 0 –125 –20 –90–70 –50 –30 –10 10 30 50 70 90 –50 –25 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 INPUT OFFSET VOLTAGE (µV) TEMPERATURE (°C) INPUT COMMON MODE VOLTAGE (V) 6011 G01 6011 G02 6011 G03 Input Bias Current Distribution of Input Bias Current Input Bias Current vs Temperature vs Input Common Mode Voltage 25 1600 300 VS = 5V, 0V LT6011A, VS = 5V, 0V VS = ±15V TA = 25°C LT6012A 1400 TYPICAL PART TYPICAL PART PERCENT OF UNITS (%) 1210055 INPUT BIAS CURRENT (pA)11268024000000000000 IB– INPUT BIAS CURRENT (pA)–1120000000 T–A1 4=. 2–V40°C TA = 25°CTA = 851°C3.9V 0 IB+ 0 –200 –200 –400–300–200–100 0 100 200 300 400 –50 –25 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 INPUT BIAS CURRENT (pA) TEMPERATURE (°C) COMMON MODE VOLTAGE (V) 6011 G04 6011 G05 1635 G06 Total Input Noise e , i vs Frequency vs Source Resistance 0.1Hz to 10Hz Noise n n 1000 10 GE NOISE DENSITY (nV/√Hz)100 CUSUONRUBRARLECANEN TR CNEESODIISSTETVOASR ==S 2±51°5CV 100INPUT CURRENT NOISE DEN NPUT NOISE (µV/√Hz)0.00.111 TfUSV A=OSNT UB=1=O kAR 25THLC5VAzAE°,L CN 0 RNCVEOESDIISSETORS VOLTAGE (0.2µV/DIV) TVAS == 2±51°5CV UT VOLTA VOLTAGE NOISE SITY (fA/√ TOTAL I0.001 RESISTOR NOISE ONLY NOISE P H IN z) 10 0.0001 1 10 100 1000 100 1k 10k 100k 1M 10M 100M 0 1 2 3 4 5 6 7 8 9 10 FREQUENCY (Hz) SOURCE RESISTANCE (Ω) TIME (SEC) 6011 G07 6011 G08 6011 G09 60112fc 8

LT6011/LT6012 Typical perForMance characTerisTics Output Voltage Swing Output Saturation Voltage 0.01Hz to 1Hz Noise vs Temperature vs Load Current (Output High) V+ 1 TVAS == 2±51°5CV –20 NVSO =L O5VA,D 0V E (V) VS = 5V, 0V NOISE VOLTAGE (0.2µV/DIV) OUTPUT VOLTAGE SWING (mV) ––4466200000 OOUUTTPPUUTT HLOIGWH TPUT HIGH SATURATION VOLTAG 0.1 TA = 25°TCTAA = = 8 –54°C0°C U O V– 0.01 0 10 20 30 40 50 60 70 80 90 100 –50 –25 0 25 50 75 100 125 0.01 0.1 1 10 TIME (SEC) TEMPERATURE (°C) LOAD CURRENT (mA) 6011 G10 6011 G11 6011 G12 Output Saturation Voltage vs Load Current (Output Low) Supply Current vs Supply Voltage Warm-Up Drift 1 500 3 N VOLTAGE (V) VS = 5V, 0V TA = 85°C T (µA) 434055000 PER AMPLIFIER TA = 85°C LTAGE (µV) 2 ±15V TPUT LOW SATURATIO 0.1 TA = 25°C TA = –40°C SUPPLY CURREN 321210005500000 TA = 25°C TA = –40°C CHANGE IN OFFSET VO 1 ±2.5V U 50 O 0.01 0 0 0.01 0.1 1 10 0 2 4 6 8 10 12 14 16 18 20 30 60 90 120 150 LOAD CURRENT (mA) SUPPLY VOLTAGE (±V) TIME AFTER POWER-ON (SECONDS) 6011 G13 6011 G14 6011 G15 THD + Noise vs Frequency THD + Noise vs Frequency Settling Time vs Output Step 10 10 10 VS = 5V, 0V VS = ±15V VS = ±15V VOUT = 2VP-P VIN = 20VP-P AV = 1 1 TA = 25°C 1 TA = 25°C 8 AV = 1: RL = 10k E (%) 0.1 AV = –1: RF = RG = 10k E (%) 0.1 EP (V) 6 THD + NOIS 0.01 AV = –1 THD + NOIS 0.01 AV = –1 AV = 1 OUTPUT ST 4 0.1% 0.01% AV = 1 0.001 0.001 2 0.0001 0.0001 0 10 100 1k 10k 100k 10 100 1k 10k 0 10 20 30 40 50 60 70 80 90 FREQUENCY (Hz) FREQUENCY (Hz) SETTLING TIME (µs) 6011 G16 6011 G17 6011 G18 60112fc 9

LT6011/LT6012 Typical perForMance characTerisTics Settling Time vs Output Step Channel Separation vs Frequency CMRR vs Frequency 10 160 160 VS = ±15V VS = 5V, 0V TA = 25°C AV = –1 140 TA = 25°C dB) 140 OUTPUT STEP (V) 486 0.1% 0.01% NNEL SEPARATION (dB) 1180260000 MODE REJECTION RATIO ( 1180260000 VS = 5V, 0V VS = ±15V 2 CHA 40 MON 40 20 OM 20 C 0 0 0 0 10 20 30 40 50 60 70 80 90 1 10 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1M SETTLING TIME (µs) FREQUENCY (Hz) FREQUENCY (Hz) 6011 G19 6011 G20 6011 G21 PSRR vs Frequency Output Impedance vs Frequency Open-Loop Gain vs Frequency 140 1000 140 VS = 5V, 0V VS = 5V, 0V VS = 5V, 0V O (dB)120 TA = 25°C 100 TA = 25°C 120 TRAL == 2150°kC R SUPPLY REJECTION RATI180640000 –PSRR +PSRR OUTPUT IMPEDANCE (Ω) 01.110 AAV V= =1 0100 OPEN-LOOP GAIN (dB)120864000000 E W 20 O AV = 1 –20 P 0 0.01 –40 0.1 1 10 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1M 0.01 0.1 1 10 100 1k 10k100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 6011 G22 6011 G23 6011 G24 Gain and Phase vs Frequency Gain vs Frequency, A = 1 Gain vs Frequency, A = –1 V V 60 –80 10 10 VS = 5V, 0V VS = 5V, 0V VS = 5V, 0V 50 TA = 25°C TA = 25°C TA = 25°C OOP GAIN (dB)41320000 GAIN PHASERL = 10k ––112600PHASE SHIFT AIN (dB) –055 CL =C 5L0 =0 p5F0pF AIN (dB) –055 CL = 50pCFL = 500pF OPEN-L–100 –200 (DEG) G–10 G–10 –20 –240 –15 –15 –30 –40 –280 –20 –20 1k 10k 100k 1M 10M 1k 10k 100k 1M 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 6011 G25 6011 G26 6011 G27 60112fc 10

LT6011/LT6012 Typical perForMance characTerisTics Small-Signal Transient Response Large-Signal Transient Response Rail-to-Rail Output Swing 5V 20mV/DIV 2V/DIV 0V 1V/DIV 0V AV = 1 2µs/DIV 6011 G28 AV = –1 50µs/DIV 6011 G29 AV = –1 100µs/DIV 6011 G30 VS = ±15V VS = 5V, 0V applicaTions inForMaTion Preserving Input Precision Input Protection Preserving the input accuracy of the LT6011/LT6012 re- The LT6011/LT6012 feature on-chip back-to-back diodes quires that the applications circuit and PC board layout do between the input devices, along with 500Ω resistors in not introduce errors comparable to or greater than the 25µV series with either input. This internal protection limits the typical offset of the amplifiers. Temperature differentials input current to approximately 10mA (the maximum al- across the input connections can generate thermocouple lowed) for a 10V differential input voltage. Use additional voltages of 10’s of microvolts so the connections to the external series resistors to limit the input current to 10mA input leads should be short, close together and away from in applications where differential inputs of more than 10V heat dissipating components. Air currents across the board are expected. For example, a 1k resistor in series with each can also generate temperature differentials. input provides protection against 30V differential voltage. The extremely low input bias currents (20pA typical) al- Input Common Mode Range low high accuracy to be maintained with high impedance sources and feedback resistors. The LT6011/LT6012 low The LT6011/LT6012 output is able to swing close to each input bias currents are obtained by a cancellation circuit power supply rail (rail-to-rail out), but the input stage on-chip. This causes the resulting I + and I – to be uncor- is limited to operating between V– + 1V and V+ – 1.2V. B B related, as implied by the I specification being comparable Exceeding this common mode range will cause the gain OS to I . Do not try to balance the input resistances in each to drop to zero, however, no phase reversal will occur. B input lead; instead keep the resistance at either input as Total Input Noise low as possible for maximum accuracy. The LT6011/LT6012 amplifier contributes negligible noise Leakage currents on the PC board can be higher than the to the system when driven by sensors (sources) with input bias current. For example, 10GΩ of leakage between impedance between 20kΩ and 1MΩ. Throughout this a 15V supply lead and an input lead will generate 1.5nA! range, total input noise is dominated by the 4kTR noise Surround the input leads with a guard ring driven to the S of the source. If the source impedance is less than 20kΩ, same potential as the input common mode to avoid exces- the input voltage noise of the amplifier starts to contribute sive leakage in high impedance applications. 60112fc 11

LT6011/LT6012 applicaTions inForMaTion with a minimum noise of 14nV/√Hz for very low source A small series resistance between the output and the impedance. If the source impedance is more than 1MΩ, the load further increases the amount of capacitance that the input current noise of the amplifier, multiplied by this high amplifier can drive. impedance, starts to contribute and eventually dominate. Total input noise spectral density can be calculated as: Rail-to-Rail Operation The LT6011/LT6012 outputs can swing to within millivolts 2 2 v = e +4kTR +(i R ) n(TOTAL) n S n S of either supply rail, but the inputs can not. However, for most op amp configurations, the inputs need to swing where e = 14nV/√Hz , i = 0.1pA/√Hz and R is the total n n S less than the outputs. Figure 1 shows the basic op amp impedance at the input, including the source impedance. configurations, lists what happens to the op amp inputs and specifies whether or not the op amp must have rail- Capacitive Loads to-rail inputs. Select a rail-to-rail input op amp only when The LT6011/LT6012 can drive capacitive loads up to 500pF really necessary, because the input precision specifications in unity gain. The capacitive load driving capability increases are usually inferior. as the amplifier is used in higher gain configurations. VREF + VIN + VIN + RG VIN – – – RF RF 6011 F01 RG VREF INVERTING: AV = –RF/RG NONINVERTING: AV = 1 + RF/RG NONINVERTING: AV = 1 OP AMP INPUTS DO NOT MOVE, INPUTS MOVE BY AS MUCH AS INPUTS MOVE BY AS MUCH AS BUT ARE FIXED AT DC BIAS VIN, BUT THE OUTPUT MOVES OUTPUT POINT VREF MORE INPUT MUST BE RAIL-TO-RAIL INPUT DOES NOT HAVE TO BE INPUT MAY NOT HAVE TO BE FOR OVERALL CIRCUIT RAIL-TO-RAIL RAIL-TO-RAIL RAIL-TO-RAIL PERFORMANCE Figure 1. Some Op Amp Configurations Do Not Require Rail-to-Rail Inputs to Achieve Rail-to-Rail Outputs 60112fc 12

LT6011/LT6012 siMpliFieD scheMaTic (One Amplifier) V+ R6 R3 R4 R5 Q7 Q6 Q18 Q19 Q8 C1 Q5 RC1 Q4 Q3 C2 Q13 Q21 Q22 D3 OUT B A D4 Q12 D5 Q16 C3 R1 Q17 Q14 500Ω Q20 C –IN B D1 D2 A +IN R2 500Ω Q1 Q2 Q11 Q15 Q9 Q10 V– 6011 SS 60112fc 13

LT6011/LT6012 package DescripTion Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings. DD Package 8-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1698 Rev C) 0.70 ±0.05 3.5 ±0.05 1.65 ±0.05 2.10 ±0.05 (2 SIDES) PACKAGE OUTLINE 0.25 ± 0.05 0.50 BSC 2.38 ±0.05 RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED R = 0.125 0.40 ± 0.10 TYP 5 8 3.00 ±0.10 1.65 ± 0.10 (4 SIDES) (2 SIDES) PIN 1 TOP MARK (NOTE 6) (DD8) DFN 0509 REV C 4 1 0.200 REF 0.75 ±0.05 0.25 ± 0.05 0.50 BSC 2.38 ±0.10 0.00 – 0.05 BOTTOM VIEW—EXPOSED PAD NOTE: 1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-1) 2. DRAWING NOT TO SCALE 3. ALL DIMENSIONS ARE IN MILLIMETERS 4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE 5. EXPOSED PAD SHALL BE SOLDER PLATED 6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON TOP AND BOTTOM OF PACKAGE 60112fc 14

LT6011/LT6012 package DescripTion Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings. S8 Package 8-Lead Plastic Small Outline (Narrow .150 Inch) (Reference LTC DWG # 05-08-1610) .189 – .197 .045 ±.005 (4.801 – 5.004) .050 BSC NOTE 3 8 7 6 5 .245 MIN .160 ±.005 .150 – .157 .228 – .244 (3.810 – 3.988) (5.791 – 6.197) NOTE 3 .030 ±.005 TYP 1 2 3 4 RECOMMENDED SOLDER PAD LAYOUT .010 – .020 × 45° .053 – .069 (0.254 – 0.508) (1.346 – 1.752) .004 – .010 .008 – .010 (0.203 – 0.254) 0°– 8° TYP (0.101 – 0.254) .016 – .050 .014 – .019 .050 (0.406 – 1.270) (0.355 – 0.483) (1.270) NOTE: INCHES TYP BSC 1. DIMENSIONS IN (MILLIMETERS) 2. DRAWING NOT TO SCALE 3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm) SO8 0303 60112fc 15

LT6011/LT6012 package DescripTion Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings. MS8 Package 8-Lead Plastic MSOP (Reference LTC DWG # 05-08-1660 Rev F) 3.00 ± 0.102 (.118 ± .004) 0.52 (NOTE 3) 8 7 6 5 (.0205) REF 3.00 ± 0.102 4.90 ± 0.152 0.889 ± 0.127 DETAIL “A” (.118 ± .004) (.035 ± .005) 0.254 (.193 ± .006) (NOTE 4) (.010) 0° – 6° TYP GAUGE PLANE 5.23 3.20 – 3.45 1 2 3 4 (.206) (.126 – .136) 0.53 ± 0.152 MIN (.021 ± .006) 1.10 0.86 (.043) (.034) DETAIL “A” MAX REF 0.18 0.42 ± 0.038 0.65 (.007) (.0165 ± .0015) (.0256) TYP BSC SEATING RECOMMENDED SOLDER PAD LAYOUT PLANE 0.22 – 0.38 0.1016 ± 0.0508 (.009 – .015) (.004 ± .002) NOTE: TYP 0.65 MSOP (MS8) 0307 REV F 1. DIMENSIONS IN MILLIMETER/(INCH) (.0256) 2. DRAWING NOT TO SCALE BSC 3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE 4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS. INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE 5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX 60112fc 16

LT6011/LT6012 package DescripTion Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings. S14 Package 14-Lead Plastic Small Outline (Narrow .150 Inch) (Reference LTC DWG # 05-08-1610) .337 – .344 .045 ±.005 (8.560 – 8.738) .050 BSC NOTE 3 14 13 12 11 10 9 8 N N .245 MIN .160 ±.005 .228 – .244 .150 – .157 (5.791 – 6.197) (3.810 – 3.988) NOTE 3 1 2 3 N/2 N/2 .030 ±.005 TYP RECOMMENDED SOLDER PAD LAYOUT 1 2 3 4 5 6 7 .010 – .020 × 45° .053 – .069 (0.254 – 0.508) (1.346 – 1.752) .008 – .010 .004 – .010 (0.203 – 0.254) 0° – 8° TYP (0.101 – 0.254) .016 – .050 .014 – .019 .050 (0.406 – 1.270) (0.355 – 0.483) (1.270) TYP BSC NOTE: INCHES S14 0502 1. DIMENSIONS IN (MILLIMETERS) 2. DRAWING NOT TO SCALE 3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm) 60112fc 17

LT6011/LT6012 package DescripTion Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings. GN Package 16-Lead Plastic SSOP (Narrow .150 Inch) (Reference LTC DWG # 05-08-1641) .189 – .196* .045 ±.005 (4.801 – 4.978) .009 (0.229) 16 15 14 13 12 11 109 REF .254 MIN .150 – .165 .229 – .244 .150 – .157** (5.817 – 6.198) (3.810 – 3.988) .0165 ±.0015 .0250 BSC RECOMMENDED SOLDER PAD LAYOUT 1 2 3 4 5 6 7 8 .015 ±.004 × 45° .0532 – .0688 .004 – .0098 (0.38 ±0.10) (1.35 – 1.75) (0.102 – 0.249) .007 – .0098 0° – 8° TYP (0.178 – 0.249) .016 – .050 .008 – .012 .0250 GN16 (SSOP) 0204 (0.406 – 1.270) (0.203 – 0.305) (0.635) NOTE: TYP BSC 1. CONTROLLING DIMENSION: INCHES INCHES 2. DIMENSIONS ARE IN (MILLIMETERS) 3. DRAWING NOT TO SCALE * DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE ** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE 60112fc 18

LT6011/LT6012 revision hisTory (Revision history begins at Rev C) REV DATE DESCRIPTION PAGE NUMBER C 01/12 Removed specific package information from the Absolute Maximum Ratings section. 2 Added a new Typical Application drawing. 20 60112fc 19 Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

LT6011/LT6012 Typical applicaTion Low Power Hall Sensor Amplifier VS HALL ELEMENT 3 + 8 ASAHI-KASEI VS HW-108A (RANK D) 1/2 LT6011 1 4 www.asahi-kasei.co.jp2 2 – 6 1 LT1790-1.25 49.9k 10k 1, 2 OFFSET 7.817%k VS ADJUST 40×04Ω 1k 49.9k VOUT + 3 4 100k 1% LT1782 6 – IVVSSO = U= T~ 36=V0 ~ 0T4µO0A m18VV/mT – 216%.7k 5 1+/2 LT6011 7 4 6011 TA02 Buffering an 18-Bit 1Msps SAR ADC 15V LTC6655-5 15V 5V + + 49Ω 47µF 2.5V 0V 1/2 LT6011 – 10VP-P 10nF IN+ REF VDD DIFFERENTIAL LTC2378-18 18-BIT 1Msps 5V IN– 10nF – + 49Ω 6011 TA03 0V 1/2 LT6011 – INL = ±1LSB AT 18-BITS SNR = 100dB THD = –107dB AT 750Hz –15V NOTE: SUPPLIES AS LOW AS –1V, 7V PROVIDES ENOUGH HEADROOM FOR FULL-SCALE OPERATION. relaTeD parTs PART NUMBER DESCRIPTION COMMENTS LT1112/LT1114 Dual/Quad Low Power, Picoamp Input Precision Op Amp 250pA Input Bias Current LT1880 Rail-to-Rail Output, Picoamp Input Precision Op Amp SOT-23 LT1881/LT1882 Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amp C Up to 1000pF LOAD LT1884/LT1885 Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amp 9.5nV/√Hz Input Noise LT1991/LT1996 Precision, 100µA Gain-Selectable Amplifier LT6011-Like Op Amp with 0.04% Matched Resistors LT6010 Single 135µA, 14nV/√Hz Rail-to-Rail Output Precision Op Amp 35µV Maximum V ; 100pA Maximum I ; Shutdown OS B LT6013/LT6014 Single/Dual 145µA, 9.5nV/√Hz, Rail-to-Rail Output Precision Op Amp A ≥ 5 Stable; 1.4MHz GBW V 60112fc 20 Linear Technology Corporation LT 0112 REV C • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com  LINEAR TECHNOLOGY CORPORATION 2003

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: A nalog Devices Inc.: LT6012ACGN#TRPBF LT6011ACS8#TR LT6011CDD#TRPBF LT6012CGN LT6011AIS8 LT6012AIS#PBF LT6011CDD LT6012IGN LT6011IMS8 LT6012IGN#TRPBF LT6011IDD#TRPBF LT6011AIDD#PBF LT6011ACDD LT6011AIDD#TR LT6012ACS#TR LT6012IGN#PBF LT6011CS8 LT6011IMS8#PBF LT6011CMS8 LT6012IS#TRPBF LT6012IS LT6012ACS#TRPBF LT6012ACGN LT6012CS#PBF LT6011ACDD#TRPBF LT6011IMS8#TR LT6011CMS8#PBF LT6011IS8#PBF LT6012AIGN#TR LT6012AIGN LT6012IS#PBF LT6011IS8#TR LT6011CS8#PBF LT6012CS LT6011AIDD#TRPBF LT6012CGN#TR LT6011AIS8#TR LT6011ACS8 LT6011CDD#PBF LT6012CS#TR LT6011IDD#PBF LT6011ACDD#PBF LT6011AIS8#TRPBF LT6012IS#TR LT6012AIS LT6012AIGN#PBF LT6011IS8#TRPBF LT6012ACS#PBF LT6011ACS8#TRPBF LT6011IDD#TR LT6011CS8#TRPBF LT6012ACGN#TR LT6011AIDD LT6011IMS8#TRPBF LT6012AIS#TRPBF LT6011IS8 LT6012CGN#PBF LT6012ACS LT6011CS8#TR LT6011IDD LT6012IGN#TR LT6011ACDD#TR LT6012AIS#TR LT6011AIS8#PBF LT6011CMS8#TRPBF LT6011CMS8#TR LT6012ACGN#PBF LT6012AIGN#TRPBF LT6012CS#TRPBF LT6011ACS8#PBF LT6012CGN#TRPBF LT6011CDD#TR