Datasheet Summary
20 μA Maximum, Rail-to-Rail I/O, Zero Input Crossover Distortion Amplifiers
AD8505/AD8506/AD8508
Features
PSRR: 100 dB minimum CMRR: 105 dB typical Very low supply current: 20 μA per amplifier maximum 1.8 V to 5 V single supply or ±0.9 V to ±2.5 V dual supply Rail-to-rail input/output Low noise: 45 nV/√Hz at 1 kHz 2.5 mV offset voltage maximum Very low input bias current: 1 pA typical
APPLICATIONS
Pressure and position sensors Remote security Bio sensors IR thermometers Battery-powered consumer equipment Hazard detectors
GENERAL DESCRIPTION
The AD8505/AD8506/AD8508 are single, dual, and quad micropower amplifiers featuring rail-to-rail input/output swings while operating from a single 1.8...