GENERAL DESCRIPTION

The OP-497 is a quad op amp with precision performance in the space-saving, industry standard 16-lead SOlC package. Its combination of exceptional precision with low power and extremely low input bias current makes the quad OP-497 useful in a wide variety of applications.

FEATURES

Low offset voltage: 50 μV max

Low offset voltage drift: 0.5 μV/°C max

Very low bias current

+25°C: 100 pA max

−55°C to +125°C: 450 pA max

Very high open-loop gain: 2000 V/mV min

Low supply current (per amplifier): 625 μA max

Operates from ±2 V to ±20 V supplies

High common-mode rejection: 120 dB min

APPLICATIONS

Strain Gage and Bridge Amplifiers

High Stability Thermocouple Amplifiers

Instrumentation Amplifiers

Photo-Current Monitors

High Gain Linearity Amplifiers

Long-Term Integrators/Filters

Sample-and-Hold Amplifiers

Peak Detectors

Logarithmic Amplifiers

Battery-Powered Systems