Datasheet LT1112, LT1114 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Dual/Quad Low Power Precision, Picoamp Input Op Amps |
| Pages / Page | 16 / 4 — ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply … |
| File Format / Size | PDF / 348 Kb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply over the full operating. temperature range of – 55
Model Line for this Datasheet
Text Version of Document
LT1112/LT1114
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range of – 55
°
C
≤
TA
≤
125
°
C, otherwise specifications are at TA = 25
°
C. VS =
±
15V, unless otherwise noted. LT1112AMJ8 LT1112MJ8/MPS8 LT1114AMJ LT1114MJ SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage ● 35 120 45 150 µV LT1112MPS8 ● 45 160 µV VS = ±1.2V ● 60 220 70 260 µV ∆VOS Average Input Offset Voltage Drift (Note 9) ● 0.15 0.5 0.20 0.75 µV/°C ∆Temp LT1112MPS8 ● 0.4 1.3 µV/°C IOS Input Offset Current ● 80 400 100 500 pA IB Input Bias Current ● ±150 ±600 ±170 ±700 pA VCM Input Voltage Range ● ±13.5 ±14.1 ±13.5 ±14.1 V CMRR Common Mode Rejection Ratio VCM = ±13.5V ● 116 130 111 130 dB PSRR Power Supply Rejection Ratio VS = ±1.2V to ±20V ● 112 124 110 124 dB AVOL Large-Signal Voltage Gain VO = ±12V, RL = 10kΩ ● 500 2500 400 2500 V/mV VO = ±10V, RL = 2kΩ ● 200 600 170 500 V/mV VOUT Output Voltage Swing RL = 10kΩ ● ±13.0 ±13.85 ±13.0 ±13.85 V SR Slew Rate ● 0.12 0.22 0.12 0.22 V/µs IS Supply Current per Amplifier ● 380 460 380 530 µA ∆VOS Offset Voltage Match (Note 6) ● 55 200 70 240 µV LT1112MPS8 ● 70 270 µV Offset Voltage Match Drift ● 0.2 0.7 0.3 1.0 µV/°C (Notes 6, 9) LT1112MPS8 ● 0.5 1.9 µV/°C ∆I + B Noninverting Bias Current Match (Notes 6, 7) ● 150 750 170 850 pA ∆CMRR Common Mode Rejection Ratio (Notes 6, 8) ● 112 130 106 130 dB ∆PSRR Power Supply Rejection Ratio (Notes 6, 8) ● 109 126 106 126 dB
The
●
denotes the specifications which apply over the full operating temperature range of 0
°
C
≤
TA
≤
70
°
C, otherwise specifications are at TA = 25
°
C. VS =
±
15V, unless otherwise noted. LT1112ACN8 LT1112CN8/S8/IS8 LT1114ACN LT1114CN/S/IS SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT1112CN8 ● 27 100 30 125 µV LT1112S8, LT1114CN/S ● 35 125 45 150 µV VS = ±1.2V ● 50 175 65 210 µV ∆VOS Average Input Offset Voltage Drift LT1112CN8 ● 0.15 0.5 0.2 0.75 µV/°C ∆Temp (Note 9) LT1112S8, LT1114CN/S ● 0.3 1.1 0.4 1.3 µV/°C IOS Input Offset Current ● 60 220 70 290 pA LT1114S ● 90 420 pA IB Input Bias Current ● ±80 ±300 ±90 ±350 pA LT1114S ● ±115 ±550 pA VCM Input Voltage Range ● ±13.5 ±14.2 ±13.5 ±14.2 V CMRR Common Mode Rejection Ratio VCM = ±13.5V ● 118 133 113 133 dB PSRR Power Supply Rejection Ratio VS = ±1.2V to ±20V ● 114 125 112 125 dB AVOL Large-Signal Voltage Gain VO = ±12V, RL = 10kΩ ● 800 4000 650 4000 V/mV VO = ±10V, RL = 2kΩ ● 500 1300 400 1000 V/mV VOUT Output Voltage Swing RL = 10kΩ ● ±13.0 ±13.9 ±13.0 ±13.9 V SR Slew Rate ● 0.14 0.27 0.14 0.27 V/µs 111214fb 4
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range of – 55
°
C
≤
TA
≤
125
°
C, otherwise specifications are at TA = 25
°
C. VS =
±
15V, unless otherwise noted. LT1112AMJ8 LT1112MJ8/MPS8 LT1114AMJ LT1114MJ SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage ● 35 120 45 150 µV LT1112MPS8 ● 45 160 µV VS = ±1.2V ● 60 220 70 260 µV ∆VOS Average Input Offset Voltage Drift (Note 9) ● 0.15 0.5 0.20 0.75 µV/°C ∆Temp LT1112MPS8 ● 0.4 1.3 µV/°C IOS Input Offset Current ● 80 400 100 500 pA IB Input Bias Current ● ±150 ±600 ±170 ±700 pA VCM Input Voltage Range ● ±13.5 ±14.1 ±13.5 ±14.1 V CMRR Common Mode Rejection Ratio VCM = ±13.5V ● 116 130 111 130 dB PSRR Power Supply Rejection Ratio VS = ±1.2V to ±20V ● 112 124 110 124 dB AVOL Large-Signal Voltage Gain VO = ±12V, RL = 10kΩ ● 500 2500 400 2500 V/mV VO = ±10V, RL = 2kΩ ● 200 600 170 500 V/mV VOUT Output Voltage Swing RL = 10kΩ ● ±13.0 ±13.85 ±13.0 ±13.85 V SR Slew Rate ● 0.12 0.22 0.12 0.22 V/µs IS Supply Current per Amplifier ● 380 460 380 530 µA ∆VOS Offset Voltage Match (Note 6) ● 55 200 70 240 µV LT1112MPS8 ● 70 270 µV Offset Voltage Match Drift ● 0.2 0.7 0.3 1.0 µV/°C (Notes 6, 9) LT1112MPS8 ● 0.5 1.9 µV/°C ∆I + B Noninverting Bias Current Match (Notes 6, 7) ● 150 750 170 850 pA ∆CMRR Common Mode Rejection Ratio (Notes 6, 8) ● 112 130 106 130 dB ∆PSRR Power Supply Rejection Ratio (Notes 6, 8) ● 109 126 106 126 dB
The
●
denotes the specifications which apply over the full operating temperature range of 0
°
C
≤
TA
≤
70
°
C, otherwise specifications are at TA = 25
°
C. VS =
±
15V, unless otherwise noted. LT1112ACN8 LT1112CN8/S8/IS8 LT1114ACN LT1114CN/S/IS SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT1112CN8 ● 27 100 30 125 µV LT1112S8, LT1114CN/S ● 35 125 45 150 µV VS = ±1.2V ● 50 175 65 210 µV ∆VOS Average Input Offset Voltage Drift LT1112CN8 ● 0.15 0.5 0.2 0.75 µV/°C ∆Temp (Note 9) LT1112S8, LT1114CN/S ● 0.3 1.1 0.4 1.3 µV/°C IOS Input Offset Current ● 60 220 70 290 pA LT1114S ● 90 420 pA IB Input Bias Current ● ±80 ±300 ±90 ±350 pA LT1114S ● ±115 ±550 pA VCM Input Voltage Range ● ±13.5 ±14.2 ±13.5 ±14.2 V CMRR Common Mode Rejection Ratio VCM = ±13.5V ● 118 133 113 133 dB PSRR Power Supply Rejection Ratio VS = ±1.2V to ±20V ● 114 125 112 125 dB AVOL Large-Signal Voltage Gain VO = ±12V, RL = 10kΩ ● 800 4000 650 4000 V/mV VO = ±10V, RL = 2kΩ ● 500 1300 400 1000 V/mV VOUT Output Voltage Swing RL = 10kΩ ● ±13.0 ±13.9 ±13.0 ±13.9 V SR Slew Rate ● 0.14 0.27 0.14 0.27 V/µs 111214fb 4
