The OP193/OP293/OP493 is a single-supply operational amplifier with high precision, low supply current and the ability to operate at low voltages. It is suitable for applications such as digital scales, strain gauges, portable medical equipment, battery-powered instrumentation and temperature transducer amplifiers.
The OP193, OP293, and OP493 are single‑supply operational amplifiers offering high precision, low supply current, and operation down to 1.7 V. They are suited for battery‑powered instrumentation, digital scales, strain‑gage interfaces, and portable medical equipment. The family is available in plastic DIP and SOIC packages.
The document provides electrical specifications, pin configurations, absolute maximum ratings, ordering information, typical performance curves, and mechanical dimensions. It also includes notes on ESD sensitivity and long‑term offset voltage testing.
| Supply Voltage Range | +1.7 V to +18 V |
|---|---|
| Supply Current | 15 µA per amplifier |
| Input Offset Voltage | 75 µV (typ) |
| Output Current Capability | ±8 mA sink/source |
The OP193 can operate from +1.7 V up to +18 V.
Typical input offset voltage is 75 µV.
It can source or sink up to ±8 mA.