AD8538 - Precision Auto-Zero Op Amp
The AD8538/AD8539 are very high precision amplifiers featuring extremely low offset voltage, low input bias current, and low power consumption.
The supply current is less than 215 μA maximum per amplifier at 5.0 V.
Operation is fully specified from 2.7 V to 5.0 V single supply (±1.35 V to ±2.5 V dua
AD8538 Features
* Low offset voltage: 13 µV maximum Input offset drift: 0.03 µV/°C Single-supply operation: 2.7 V to 5.5 V High gain, CMRR, and PSRR Low input bias current: 25 pA Low supply current: 180 µA Qualified for automotive applications APPLICATIONS Mobile communications Portable instrumentation Battery-powere