The OP227 is the first dual amplifier to offer a combination of low offset, low noise, high speed, and guaranteed amplifier matching characteristics in one device.
The OP227 is a dual operational amplifier designed for precision low noise designs, offering excellent individual amplifier parameters such as low offset voltage, low noise, and high speed. It features guaranteed amplifier matching characteristics, including offset voltage match and tracking of offset voltage versus temperature, making it suitable for applications requiring high channel separation and stable performance over a wide temperature range.
The document provides comprehensive specifications for both the OP227E and OP227G grades, covering input offset voltage, bias currents, noise density, gain bandwidth product, and matching characteristics. It also includes absolute maximum ratings, thermal characteristics, ordering information, and typical performance curves illustrating voltage noise density versus frequency and temperature.
| Input Offset Voltage (Typical) | 80 µV |
|---|---|
| Input Noise Voltage Density | 3.9 nV/√Hz |
| Slew Rate (Typical) | 2.8 V/µs |
| Gain Bandwidth Product (Typical) | 8 MHz |
| Operating Temperature Range | -25°C to +85°C |
| Supply Voltage | ±15 V |
| Channel Separation (Typical) | 154 dB |
The typical input offset voltage match is 25 mV.
Yes, the device features outstanding input current specifications over the full military temperature range.
The absolute maximum supply voltage is ±22 V.