The OPA2604 is a low distortion, low noise, wide bandwidth dual FET-input operational amplifier designed for enhanced AC performance.
The OPA2604 is a dual, FET‑input operational amplifier offering ultra‑low distortion (0.0003 % at 1 kHz), low noise (10 nV/√Hz), and a wide gain‑bandwidth product of 20 MHz. It is supplied in 8‑pin plastic DIP and SO‑8 surface‑mount packages and operates over a supply range of ±4.5 V to ±24 V.
The datasheet provides detailed electrical specifications, pin configurations, typical performance curves, application notes for audio and measurement equipment, and packaging information. It also includes ordering details and regulatory notices from Texas Instruments.
| Input Offset Voltage | ±1 mV typical, ±5 mV max |
|---|---|
| Gain‑Bandwidth Product | 20 MHz |
| Slew Rate | 25 V/µs |
| Supply Voltage Range | ±4.5 V to ±24 V |
| Output Current Limit | ≈ ±40 mA at 25 °C |
| Total Harmonic Distortion | 0.0003 % at 1 kHz |
The device operates from ±4.5 V up to ±24 V.
Typical input offset voltage is ±1 mV, with a maximum of ±5 mV.
The output current is limited to about ±40 mA at 25 °C.
The gain‑bandwidth product is 20 MHz.