Datasheet LT1168 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Low Power, Single Resistor Gain Programmable, Precision Instrumentation Amplifier |
| Pages / Page | 20 / 4 — ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply … |
| File Format / Size | PDF / 353 Kb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply over the 0. temperature range. VS =
Model Line for this Datasheet
Text Version of Document
LT1168
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the 0
°
C
≤
TA
≤
70
°
C temperature range. VS =
±
15V, VCM = 0V, RL = 10k unless otherwise noted. LT1168AC LT1168C SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX MIN TYP MAX UNITS
VOST Total Input Referred Offset Voltage VOST = VOSI + VOSO/G VOSI Input Offset Voltage VS = ±5V to ±15V ● 18 60 23 80 µV VOSIH Input Offset Voltage Hysteresis (Notes 7, 10) ● 3.0 3.0 µV VOSO Output Offset Voltage VS = ±5V to ±15V ● 60 380 70 500 µV VOSOH Output Offset Voltage Hysteresis (Notes 7, 10) ● 30 30 µV VOSI/T Input Offset Drift (RTI) (Note 9) ● 0.05 0.3 0.06 0.4 µV/°C VOSO/T Output Offset Drift (Note 9) ● 0.7 3 0.8 4 µV/°C IOS Input Offset Current ● 100 400 120 550 pA IOS/T Input Offset Current Drift ● 0.3 0.4 pA/°C IB Input Bias Current ● 65 350 105 600 pA IB/T Input Bias Current Drift ● 1.4 1.4 pA/°C VCM Input Voltage Range G = 1, Other Input Grounded VS = ±2.3V to ±5V ● –VS + 2.1 +VS – 1.3 –VS + 2.1 +VS – 1.3 V VS = ±5V to ±18V ● –VS + 2.1 +VS – 1.4 –VS + 2.1 +VS – 1.4 V CMRR Common Mode 1k Source Imbalance, Rejection Ratio VCM = 0V to ±10V G = 1 ● 88 92 83 92 dB G = 10 ● 100 110 97 110 dB G = 100 ● 115 120 113 120 dB G = 1000 ● 117 135 114 135 dB PSRR Power Supply VS = ±2.3V to ±18V Rejection Ratio G = 1 ● 102 115 98 115 dB G = 10 ● 123 130 118 130 dB G = 100 ● 127 135 124 135 dB G = 1000 ● 129 145 126 145 dB IS Supply Current VS = ±2.3V to ±18V ● 390 615 390 615 µA VOUT Output Voltage Swing RL = 10k VS = ±2.3V to ±5V ● –VS + 1.4 +VS – 1.3 –VS + 1.4 +VS – 1.3 V VS = ±5V to ±18V ● –VS + 1.6 +VS – 1.5 –VS + 1.6 +VS – 1.5 V IOUT Output Current ● 16 25 16 25 mA SR Slew Rate G = 1, VOUT = ±10V ● 0.25 0.48 0.25 0.48 V/µs VREF Voltage Range (Note 9) ● –VS + 1.6 +VS – 1.6 –VS + 1.6 +VS – 1.6 V
The
●
denotes the specifications which apply over the – 40
°
C
≤
TA
≤
85
°
C temperature range. VS =
±
15V, VCM = 0V, RL = 10k unless otherwise noted. (Note 8) LT1168AI LT1168I SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX MIN TYP MAX UNITS
Gain Error G = 1 ● 0.014 0.04 0.015 0.05 % G = 10 (Note 7) ● 0.600 1.9 0.700 2.0 % G = 100 (Note 7) ● 0.600 2.0 0.700 2.1 % G = 1000 (Note 7) ● 0.600 2.1 0.700 2.2 % GN Gain Nonlinearity VO = ±10V, G = 1 ● 3 20 5 25 ppm (Notes 7, 8) VO = ±10V, G = 10 and 100 ● 10 35 15 40 ppm VO = ±10V, G = 1000 ● 30 70 35 100 ppm ∆G/∆T Gain vs Temperature G < 1000 (Note 7) ● 100 200 100 200 ppm/°C 1168fa 4
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the 0
°
C
≤
TA
≤
70
°
C temperature range. VS =
±
15V, VCM = 0V, RL = 10k unless otherwise noted. LT1168AC LT1168C SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX MIN TYP MAX UNITS
VOST Total Input Referred Offset Voltage VOST = VOSI + VOSO/G VOSI Input Offset Voltage VS = ±5V to ±15V ● 18 60 23 80 µV VOSIH Input Offset Voltage Hysteresis (Notes 7, 10) ● 3.0 3.0 µV VOSO Output Offset Voltage VS = ±5V to ±15V ● 60 380 70 500 µV VOSOH Output Offset Voltage Hysteresis (Notes 7, 10) ● 30 30 µV VOSI/T Input Offset Drift (RTI) (Note 9) ● 0.05 0.3 0.06 0.4 µV/°C VOSO/T Output Offset Drift (Note 9) ● 0.7 3 0.8 4 µV/°C IOS Input Offset Current ● 100 400 120 550 pA IOS/T Input Offset Current Drift ● 0.3 0.4 pA/°C IB Input Bias Current ● 65 350 105 600 pA IB/T Input Bias Current Drift ● 1.4 1.4 pA/°C VCM Input Voltage Range G = 1, Other Input Grounded VS = ±2.3V to ±5V ● –VS + 2.1 +VS – 1.3 –VS + 2.1 +VS – 1.3 V VS = ±5V to ±18V ● –VS + 2.1 +VS – 1.4 –VS + 2.1 +VS – 1.4 V CMRR Common Mode 1k Source Imbalance, Rejection Ratio VCM = 0V to ±10V G = 1 ● 88 92 83 92 dB G = 10 ● 100 110 97 110 dB G = 100 ● 115 120 113 120 dB G = 1000 ● 117 135 114 135 dB PSRR Power Supply VS = ±2.3V to ±18V Rejection Ratio G = 1 ● 102 115 98 115 dB G = 10 ● 123 130 118 130 dB G = 100 ● 127 135 124 135 dB G = 1000 ● 129 145 126 145 dB IS Supply Current VS = ±2.3V to ±18V ● 390 615 390 615 µA VOUT Output Voltage Swing RL = 10k VS = ±2.3V to ±5V ● –VS + 1.4 +VS – 1.3 –VS + 1.4 +VS – 1.3 V VS = ±5V to ±18V ● –VS + 1.6 +VS – 1.5 –VS + 1.6 +VS – 1.5 V IOUT Output Current ● 16 25 16 25 mA SR Slew Rate G = 1, VOUT = ±10V ● 0.25 0.48 0.25 0.48 V/µs VREF Voltage Range (Note 9) ● –VS + 1.6 +VS – 1.6 –VS + 1.6 +VS – 1.6 V
The
●
denotes the specifications which apply over the – 40
°
C
≤
TA
≤
85
°
C temperature range. VS =
±
15V, VCM = 0V, RL = 10k unless otherwise noted. (Note 8) LT1168AI LT1168I SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX MIN TYP MAX UNITS
Gain Error G = 1 ● 0.014 0.04 0.015 0.05 % G = 10 (Note 7) ● 0.600 1.9 0.700 2.0 % G = 100 (Note 7) ● 0.600 2.0 0.700 2.1 % G = 1000 (Note 7) ● 0.600 2.1 0.700 2.2 % GN Gain Nonlinearity VO = ±10V, G = 1 ● 3 20 5 25 ppm (Notes 7, 8) VO = ±10V, G = 10 and 100 ● 10 35 15 40 ppm VO = ±10V, G = 1000 ● 30 70 35 100 ppm ∆G/∆T Gain vs Temperature G < 1000 (Note 7) ● 100 200 100 200 ppm/°C 1168fa 4
