GENERAL DESCRIPTION
The AD8646 and the AD8647 are the dual, and the AD8648 is the quad, rail-to-rail, input and output, single-supply amplifiers featuring low offset voltage, wide signal bandwidth, low input voltage, and low current noise. The AD8647 also has a low power shutdown function.

FEATURES
   Offset voltage: 2.5 mV maximum
   Single-supply operation: 2.7 V to 5.5 V
   Low noise: 8 nV/√Hz
   Wide bandwidth: 24 MHz
   Slew rate: 11 V/μs
   Short-circuit output current: 120 mA
   Qualified for automotive applications
   No phase reversal
   Low input bias current: 1 pA
   Low supply current per amplifier: 2 mA maximum
   Unity gain stable

APPLICATIONS
   Battery-powered instruments
   Multipole filters
   ADC front ends
   Sensors
   Barcode scanners
   ASIC input or output amplifiers
   Audio amplifiers
   Photodiode amplifiers
   Datapath/mux/switch control