Datasheet

Data Sheet AD623
Rev. G | Page 29 of 32
Table 10. Maximum Attainable Gain and Resulting Output Swing for Different Input Conditions
V
CM
(V)
Differential
Voltage (V
DIFF
) REF Pin (V) Supply Voltages (V) Maximum Gain
Closest 1%
Gain Resistor Resulting Gain Output Swing (V)
0 ±10 mV 2.5 +5 118 866 Ω 116 ±1.2
0 ±100 mV 2.5 +5 11.8 9.31 kΩ 11.7 ±1.1
0 ±10 mV 0 ±5 490 205 Ω 488 ±4.8
0 ±100 mV 0 ±5 49 2.1 kΩ 48.61 ±4.8
0 ±1 V 0 ±5 4.9 26.1 kΩ 4.83 ±4.8
2.5 ±10 mV 2.5 +5 242 422 Ω 238 ±2.3
2.5 ±100 mV 2.5 +5 24.2 4.32 kΩ 24.1 ±2.4
2.5 ±1 V 2.5 +5 2.42 71.5 kΩ 2.4 ±2.4
1.5 ±10 mV 1.5 +3 142 715 Ω 141 ±1.4
1.5 ±100 mV 1.5 +3 14.2 7.68 kΩ 14 ±1.4
0 ±10 mV 1.5 +3 118 866 Ω 116 ±1.1
0 ±100 mV 1.5 +3 11.8 9.31 kΩ 11.74 ±1.1
ADDITIONAL INFORMATION
For an updated design of the AD623, see the AD8223.
For a selection guide to all Analog Devices instrumentation
amplifiers, see the Instrumentation Amplifiers page on the
Analog Devices website at www.analog.com/inamps.
For additional information on instrumentation amplifiers, refer
to the following:
 MT-061, Instrumentation Amplifier (In-Amp) Basics
 MT-070, In-Amp Input RFI Protection
 A Designer's Guide to Instrumentation Amplifiers, Counts,
Lew and Charles Kitchen