GENERAL DESCRIPTION

The AD8274 is a difference amplifier that delivers excellent ac and dc performance. Built on Analog Devices, Inc., proprietary iPolar® process and laser-trimmed resistors, AD8274 achieves a breakthrough in distortion vs. current consumption and has excellent gain drift, gain accuracy, and CMRR.

FEATURES

Very low distortion

0.00025 THD + N (20 kHz)

0.0015 THD + N (100 kHz)

Drives 600 Ω loads

Excellent gain accuracy

0.03 maximum gain error

2 ppm/°C maximum gain drift

Gain of ½ or 2

AC specifications

20 V/μs minimum slew rate

800 ns to 0.01 settling time

High accuracy dc performance

83 dB minimum CMRR

700 μV maximum offset voltage

8-lead SOIC and MSOP packages

Supply current: 2.6 mA maximum

Supply range: ±2.5 V to ±18 V

APPLICATIONS

ADC driver

High performance audio

Instrumentation amplifier building blocks

Level translators

Automatic test equipment

Sine/cosine encoders