GENERAL DESCRIPTION

The AD8675 precision operational amplifier has ultralow offset, drift, and voltage noise combined with very low input bias currents over the full operating temperature range. The AD8675 is a precision, wide bandwidth op amp featuring rail-to-rail output swings and very low noise. Operation is fully specified from ±5 V to ±15 V.

FEATURES

Very low voltage noise: 2.8 nV/√Hz

Rail-to-rail output swing

Low input bias current: 2 nA maximum

Very low offset voltage: 75 μV maximum

Low input offset drift: 0.6 μV/°C maximum

Very high gain: 120 dB

Wide bandwidth: 10 MHz typical

±5 V to ±18 V operation

APPLICATIONS

Precision instrumentation

PLL filters

Laser diode control loops

Strain gage amplifiers

Medical instrumentation

Thermocouple amplifiers