GENERAL DESCRIPTION
The AD8661, AD8662 and AD8664 are single, dual and quad rail-to-rail output single supply amplifiers that use Analog Devices’ patented DigiTrim® trimming technique to achieve low offset voltage. The AD8661 family features an extended operating range with supply voltages up to 16 V. They also feature low input bias currents, wide signal bandwidth, and low input voltage and current noise.

FEATURES
   Low Offset Voltage: 75 µV max
   Low Input Bias Currents 1pA Max
   Single-Supply Operation: 5 to 16 Volts
   Dual-Supply Operation: +/- 2.5 to +/-8 Volts
   Low Noise: 10 nV/√Hz
   Wide Bandwidth: 4 MHz
   Unity Gain Stable

APPLICATIONS
   Multi-pole Filters
   Sensors
   Medical Equipment
   Consumer Audio
   Photodiode amplification
   ADC driver