The OP27 is a low noise, high precision operational amplifier with low offset voltage (25µV), low drift (0.6µV/°C) and high gain (1.8 million). It is ideal for precision instrumentation applications requiring high precision, low noise and high gain.
The OP27 is a low-noise, precision operational amplifier designed for high-accuracy amplification of low-level signals. It combines the low offset and drift of the OP07 with high speed and low noise, making it ideal for precision instrumentation and professional audio applications. The device features a low input offset voltage, low drift, and high open-loop gain.
| Input Offset Voltage (Typical) | 25 µV |
|---|---|
| Input Noise Voltage Density (10 Hz) | 3.5 nV/ √Hz |
| Gain Bandwidth Product | 8 MHz |
| Slew Rate | 2.8 V/ µs |
| Common-Mode Rejection Ratio | 126 dB |
| Open-Loop Gain | 1.8 Million |
| Operating Temperature Range (OP27A) | -55 °C to +125 °C |
| Supply Voltage Range | ±15 V |
The OP27 features low noise, low drift, high speed, low input offset voltage, excellent CMRR, and high open-loop gain.
The input offset voltage is typically 25 µV with a maximum of 100 µV depending on the grade.
Yes, the OP27 is a direct replacement for 725, OP06, OP07, and OP45 amplifiers.
Applications include stable integrators, precision summing amplifiers, precision voltage-threshold detectors, comparators, and professional audio circuits.