OPA129 is an ultra-low bias current monolithic operational amplifier produced by Burr-Brown. It features dielectrically-isolated FET (Difet®) inputs, which can achieve a high performance level.
The Burr-Brown OPA129 is a monolithic operational amplifier designed for ultra-low bias current applications. It utilizes advanced Dielectrically-Isolated FET (Difet®) inputs to achieve high performance with minimal input bias current, making it suitable for precision analog circuits such as photodetector preamps and electrometer amplifiers. The device is specified for operation from -40°C to +85°C and is available in 8-pin PDIP and SO-8 packages.
| Input Bias Current | 100fA max |
|---|---|
| Input Offset Voltage | 2mV max |
| Input Drift | 10uV/°C max |
| Open-Loop Gain | 94dB min |
| Input Noise | 15nV/VHz at 10kHz |
| Operating Temperature | -40°C to +85°C |
| Package Types | 8-pin PDIP and SO-8 |
The maximum input bias current is 100fA.
The maximum input offset voltage is 2mV.
The OPA129 is available in 8-pin PDIP and SO-8 packages.