The OP27 is a low-noise, high-precision operational amplifier with low offset, drift, noise, CMRR, and open-loop gain. It is ideal for precision instrumentation applications.
The OP27 precision operational amplifier combines low offset and drift with high speed and low noise, making it suitable for instrumentation, audio, and high‑gain applications. It offers typical input offset voltage of 25 µV, input bias current of ±10 nA, and a gain‑bandwidth product of 8 MHz.
The datasheet provides full electrical characteristics, absolute maximum ratings, thermal resistance, ESD cautions, typical performance graphs, and application notes such as audio pre‑amplifier circuits and unity‑gain buffer designs. Ordering information for various package options is also included.
| Input Offset Voltage | 10 µV – 30 µV (typical 25 µV) |
|---|---|
| Input Bias Current | ±10 nA (typical) |
| Gain Bandwidth Product | 8 MHz |
| Slew Rate | 2.8 V/µs |
| Supply Voltage Range | ±15 V |
| CMRR | 126 dB |
The typical input offset voltage is 25 µV, with a range of 10 µV to 30 µV.
The absolute maximum supply voltage rating is ±22 V.
The OP27 has a gain‑bandwidth product of 8 MHz.
The typical slew rate is 2.8 V/µs.