The OPA124 is a precision monolithic FET operational amplifier using a Difet (dielectrical isolation) manufacturing process.
The OPA124 is a precision monolithic FET operational amplifier utilizing a Difet manufacturing process. It is designed for critical instrumentation applications requiring outstanding DC and AC performance, including low noise, low bias current, and low offset voltage. The device is available in 8-pin Plastic DIP and 8-pin SOIC packages.
| Input Noise Voltage (10kHz) | 6 nV/√Hz |
|---|---|
| Input Bias Current | 1 pA max |
| Input Offset Voltage | 250 uV max |
| Input Offset Drift | 2 uV/°C max |
| Open-Loop Gain | 120 dB min |
| Common-Mode Rejection | 100 dB min |
| Operating Temperature Range | -25°C to +85°C |
| Unity Gain Bandwidth | 1.5 MHz |
The maximum input bias current is 1 pA.
The OPA124 is available in 8-pin Plastic DIP and 8-pin SOIC packages.
The minimum open-loop voltage gain is 120 dB.