ADA4692-2

Low Power, 3.6 MHz, Low Noise, Rail-toRail Output, Operational Amplifiers ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4 FEATURES Low power: 180 μA typical Very low input bias currents: 0.5 pA typical Low noise: 16 nV/√Hz typical 3.6 MHz bandwidth Offset voltage: 500 μV typical Low offset voltage drift: 4 μV/°C maximum Low distortion: 0.003% THD + N 2.7 V to 5 V single supply or ±1.35 V to ±2.5 V dual supply Available in very small 2 mm × 2 mm LFCSP packages APPLICATIONS Photodiode amplifiers Sensor amplifiers Portable medical and instrumentation Portable audio: MP3s, PDAs, and smartphones Communications Low-side current sense ADC drivers Active filters Sample-and-hold GENERAL DESCRIPTION The ADA4691-2/ADA4692-2 are dual and the ADA4691-4/ ADA4692-4 are the quad rail-to-rail output, single-supply amplifiers featuring low power, wide bandwidth, and low noise. The ADA4691-2 has two independent shutdown pins, allowing further reduction in supply current. The ADA4691-4 is a quad with du...