INA149 - Voltage Difference Amplifier
The INA149 is a precision unity-gain difference amplifier with a very high input common-mode voltage range.
It is a single, monolithic device that consists of a precision op amp and an integrated thinfilm resistor network.
The INA149 can accurately measure small differential voltages in the presence
INA149 Features
* 1
* 2 Common-Mode Voltage Range: ±275 V
* Minimum CMRR: 90 dB from
* 40°C to +125°C
* DC Specifications:
* Maximum Offset Voltage: 1100 μV
* Maximum Offset Voltage Drift: 15 μV/°C
* Maximum Gain Error: 0.02%
* Maximum Gain Error Drift: 10
