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LT1789-1 Datasheet(PDF) 6 Page - Linear Technology |
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LT1789-1 Datasheet(HTML) 6 Page - Linear Technology |
6 / 24 page LT1789-1/LT1789-10 6 1789fc SYMBOL PARAMETER CONDITIONS LT1789-1 LT1789-10 UNITS MIN TYP MAX MIN TYP MAX G Gain Range LT1789-1, G = 1 + (200k/RG) LT1789-10, G = 10 • [1+ (200k/RG)] 1 1000 10 1000 Gain Error VO = ±10V G = 1 G = 10 (Note 2) G = 100 (Note 2) G = 1000 (Note 2) 0.01 0.04 0.04 0.07 0.10 0.15 0.15 0.20 0.01 0.03 0.03 0.15 0.20 0.25 % % % % Gain Nonlinearity VO = ±10V G = 1 G = 10 G = 100 G = 1000 8 1 6 20 20 10 20 100 5 5 25 40 40 160 ppm ppm ppm ppm VOST Total Input Referred Offset Voltage VOST = VOSI + VOSO/G VOSI Input Offset Voltage G = 1000 30 235 30 295 μV VOSO Output Offset Voltage G = 1 (LT1789-1), G =10 (LT1789-10) 0.2 1 0.6 3.3 mV IOS Input Offset Current 0.2 4 0.2 4 nA IB Input Bias Current 17 40 17 40 nA en Input Noise Voltage, RTI fO = 0.1Hz to 10Hz G = 1 G = 10 G = 100, 1000 5.0 1.5 1.0 4.6 1.1 μVP-P μVP-P μVP-P Total RTI Noise = √eni2 + (eno/G)2 eni Input Noise Voltage Density, RTI fO = 1kHz 49 90 53 95 nV/√Hz eno Output Noise Voltage Density, RTI fO = 1kHz 330 270 nV/√Hz in Input Noise Current fO = 0.1Hz to 10Hz 19 19 pAP-P Input Noise Current Density fO = 1kHz 62 62 fA/√Hz RIN Input Resistance 2 4.7 2 4.7 GΩ CIN Input Capacitance Differential Common Mode 20 17 20 17 pF pF VCM Input Voltage Range –15 –14 –15 –14 V CMRR Common Mode Rejection Ratio 1k Source Imbalance, VCM = –15V to 14V G = 1 G = 10 G = 100, 1000 80 98 102 89 108 117 93 102 108 123 dB dB dB PSRR Power Supply Rejection Ratio LT1789-1 VS = ±1.25V to ±16V LT1789-10 VS = ±1.50V to ±16V G = 1 G = 10 G = 100, 1000 94 104 102 107 118 121 100 106 115 123 dB dB dB Minimum Supply Voltage ±1.25 ±1.50 V IS Supply Current 85 130 85 130 μA VO Output Voltage Swing ±14.5 ±14.7 ±14.5 ±14.7 V ISC Short-Circuit Current Short to –VS Short to +VS 2.2 8.5 2.2 8.5 mA mA ELECTRICAL CHARACTERISTICS VS = ±15V, RL = 20k, VCM = VOUT = 0V, TA = 25°C, unless otherwise noted. |
Similar Part No. - LT1789-1_15 |
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Similar Description - LT1789-1_15 |
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