Datasheet LT1789-1, LT1789-10 (Analog Devices) - 8

HerstellerAnalog Devices
BeschreibungMicropower, Single Supply Rail-to-Rail Output Instrumentation Amplifier
Seiten / Seite24 / 8 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply …
Dateiformat / GrößePDF / 339 Kb
DokumentenspracheEnglisch

ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the temperature range of

ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the temperature range of

Modelllinie für dieses Datenblatt

Textversion des Dokuments

LT1789-1/LT1789-10
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the temperature range of 0°C ≤ TA ≤ 70°C. VS = ±15V, RL = 20k, VCM = VREF = 0V, unless otherwise noted. (Note 4) LT1789-1 LT1789-10 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
PSRR Power Supply Rejection Ratio LT1789-1, VS = ±1.25V to ±16V LT1789-10, VS = ±1.50V to ±16V G = 1 l 92 dB G = 10 l 102 98 dB G = 100, 1000 l 104 104 dB Minimum Supply Voltage l ±1.25 ±1.50 V IS Supply Current l 150 150 µA VO Output Voltage Swing l ±14.25 ±14.25 V SR Slew Rate VOUT = ±10V l 0.010 0.026 V/µs
The
l
denotes the specifications which apply over the temperature range of –40°C ≤ TA ≤ 85°C. VS = ±15V, RL = 20k, VCM = VREF = 0V, unless otherwise noted. (Note 4) LT1789-1 LT1789-10 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Gain Error VO = ±10V G = 1 l 0.20 % G = 10 (Note 2) l 0.57 0.25 % G = 100 (Note 2) l 0.57 0.62 % G = 1000 (Note 2) l 0.62 0.67 % Gain Nonlinearity VO = ±10V G = 1 l 30 ppm G = 10 l 20 50 ppm G = 100 l 30 50 ppm G = 1000 l 130 200 ppm G/T Gain vs Temperature G < 1000 (Notes 2, 3) l 5 50 5 50 ppm/°C VOST Total Input Referred Offset Voltage VOST = VOSI + VOSO/G VOSI Input Offset Voltage G = 1000 l 305 340 µV VOSIH Input Offset Voltage Hysteresis (Notes 3, 5) l 8 30 8 30 µV VOSO Output Offset Voltage G = 1 l 1.3 4.2 mV VOSOH Output Offset Voltage Hysteresis (Notes 3, 5) l 50 120 400 1000 µV VOSI/T Input Offset Voltage Drift (RTI) (Note 3) l 0.2 0.7 0.3 0.8 µV/°C VOSO/T Output Offset Voltage Drift (Note 3) l 1.5 5 8 22 µV/°C IOS Input Offset Current l 5 5 nA IOS/T Input Offset Current Drift l 2 2 pA/°C IB Input Bias Current l 50 50 nA IB/T Input Bias Current Drift l 35 35 pA/°C VCM Input Voltage Range G = 1, Other Input Grounded l –14.8 14 –14.8 14 V CMRR Common Mode Rejection Ratio 1k Source Imbalance, VCM = –14.8V to 14V G = 1 l 76 dB G = 10 l 94 89 dB G = 100, 1000 l 98 98 dB 1789fc 8