GENERAL DESCRIPTION

The OP191, OP291, and OP491 are single, dual, and quad micropower, single-supply, 3 MHz bandwidth amplifiers featuring rail-to-rail inputs and outputs. All are guaranteed to operate from a +3 V single supply as well as ±5 V dual supplies.

FEATURES

Single-supply operation: 2.7 V to 12 V

Wide input voltage range

Rail-to-rail output swing

Low supply current: 300 μA/amp

Wide bandwidth: 3 MHz

Slew rate: 0.5 V/μs

Low offset voltage: 700 μV

No phase reversal

APPLICATIONS

Industrial process control

Battery-powered instrumentation

Power supply control and protection

Telecommunications

Remote sensors

Low voltage strain gage amplifiers

DAC output amplifiers