Datasheet AD622 (Analog Devices) - 3

link to page 4 link to page 4 link to page 4
Data Sheet AD622 SPECIFICATIONS
TA = 25°C, VS = ±15 V, and RL = 2 kΩ typical, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
GAIN G = 1 + (50.5 k/RG) Gain Range 1 1000 Gain Error1 VOUT = ±10 V G = 1 0.05 0.15 % G = 10 0.2 0.50 % G = 100 0.2 0.50 % G = 1000 0.2 0.50 % Nonlinearity VOUT = ±10 V G = 1 to 1000 RL = 10 kΩ 10 ppm G = 1 to 100 RL = 2 kΩ 10 ppm Gain vs. Temperature Gain = 1 10 ppm/°C Gain > 11 −50 ppm/°C VOLTAGE OFFSET Total RTI Error = VOSI + VOSO/G Input Offset, VOSI VS = ±5 V to ±15 V 60 125 µV Average Temperature Coefficient VS = ±5 V to ±15 V 1.0 µV/°C Output Offset, VOSO VS = ±5 V to ±15 V 600 1500 µV Average Temperature Coefficient VS = ±5 V to ±15 V 15 µV/°C Offset Referred to Input vs. Supply (PSR) VS = ±5 V to ±15 V G = 1 80 100 dB G = 10 95 120 dB G = 100 110 140 dB G = 1000 110 140 dB INPUT CURRENT Input Bias Current 2.0 5.0 nA Average Temperature Coefficient 3.0 pA/°C Input Offset Current 0.7 2.5 nA Average Temperature Coefficient 2.0 pA/°C INPUT Input Impedance Differential 10||2 G Ω||pF Common Mode 10||2 GΩ||pF Input Voltage Range2 VS = ±2.6 V to ±5 V −VS + 1.9 +VS – 1.2 V Over Temperature −VS + 2.1 +VS – 1.3 V VS = ±5 V to ±18 V −VS + 1.9 +VS – 1.4 V Over Temperature −VS + 2.1 +VS – 1.4 V Common-Mode Rejection Ratio VCM = 0 V to ±10 V DC to 60 Hz with 1 kΩ Source Imbalance G = 1 66 78 dB G = 10 86 98 dB G = 100 103 118 dB G = 1000 103 118 dB OUTPUT Output Swing RL = 10 kΩ VS = ±2.6 V to ±5 V −VS + 1.1 +VS – 1.2 V Over Temperature −VS + 1.4 +VS – 1.3 V VS = ±5 V to ±18 V −VS + 1.2 +VS – 1.4 V Over Temperature −VS + 1.6 +VS – 1.5 V Short Current Circuit ±18 mA Rev. E | Page 3 of 16 Document Outline Features Applications Pin Configuration General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Theory of Operation Make vs. Buy: A Typical Application Error Budget Gain Selection Input and Output Offset Voltage Reference Terminal Input Protection RF Interference Ground Returns for Input Bias Currents Outline Dimensions Ordering Guide