ina188INA188: 1Mb 40P [Old version datasheet] Precision, Zero-Drift, Rail-to-Rail Out, Hh-Voltage Instrumentation AmplifierDownload INA188 Datasheet. File Size: 1412.17 Kbytes. Part #: INA188. Description: Precision, Zero-Drift, Rail-to-Rail Out, Hh-Voltage Instrumentation Amplifier. Manufacturer: Texas