GENERAL DESCRIPTION

The AD8270 is a low distortion, dual-channel amplifier with internal gain setting resistors. With no external components, it can be configured as a high performance difference amplifier with gains of 0.5, 1, or 2. It can also be configured in over 40 singleended configurations, with gains ranging from −2 to +3.

FEATURES

With no external resistors

Difference amplifier: gains of 0.5, 1, or 2

Single ended amplifiers: over 40 different gains

Set reference voltage at midsupply

Excellent ac specifications

15 MHz bandwidth

30 V/μs slew rate

High accuracy dc performance

0.08 maximum gain error

10 ppm/°C maximum gain drift

80 dB minimum CMRR (G = 2)

Two channels in small 4 mm × 4 mm LFCSP

Supply current: 2.5 mA per channel

Supply range: ±2.5 V to ±18 V

APPLICATIONS

Instrumentation amplifier building blocks

Level translators

Automatic test equipment

High performance audio

Sine/cosine encoders