The document describes the features and characteristics of Analog Devices' OP270 dual-channel operational amplifier, including low noise, low offset voltage, high gain, and CMR.
The document provides a comprehensive overview of the OP270, describing it as a high-performance monolithic dual operational amplifier with exceptionally low voltage noise (5 nV/√Hz max at 1 kHz) and excellent input offset voltage. It highlights features such as very high gain, outstanding common-mode rejection ratio (CMR), and industry-standard pin compatibility.
| Input Noise Voltage Density @ 1 kHz | 5 nV/√Hz Max |
|---|---|
| Input Offset Voltage | 75 µV Max |
| Offset Voltage Drift | 1 µV/°C Max |
| Open-Loop Gain | 1500 V/mV Min |
| Common Mode Rejection Ratio (CMR) | 106 dB Min |
| Slew Rate | 2.4 V/µs Typ |
| Gain Bandwidth Product | 5 MHz Typ |
The maximum input offset voltage is 75 µV.
Yes, it conforms to the industry-standard 8-lead DIP pinout and is pin compatible with the MC1458, SE5532/A, RM4558, and HA5102.
The device is available in 16-Lead SOIC, 8-Lead PDIP (P-Suffix), and 8-Lead CERDIP (Z-Suffix).