ADA4897-2 Datasheet - Analog Devices

ADA4897-2 Rail-to-Rail Output Amplifiers

The ADA4896-2/ADA4897-1/ADA4897-2 are unity-gain stable, low noise, rail-to-rail output, high speed voltage feedback amplifiers that have a quiescent current of 3 mA. With a 1/f noise of 2.4 nV/√Hz at 10 Hz and a spurious-free dynamic range of *80 dBc at 2 MHz, the ADA4896-2/ADA4897-1/ADA489.

ADA4897-2 Features

* Low wideband noise 1 nV/√Hz 2.8 pA/√Hz Low 1/f noise: 2.4 nV/√Hz at 10 Hz Low distortion:

* 115 dBc at 100 kHz, VOUT = 2 V p-p Low power: 3 mA per amplifier Low input offset voltage: 0.5 mV maximum High speed

* 3 dB bandwidth: 230 MHz (G = +1) Slew rate: 120 V/μs Settling time to 0.1%:

ADA4897-2-AnalogDevices.pdf