The OPA2604 is a dual, FET-input operational amplifier designed for enhanced AC performance. It offers features such as low distortion, low noise, high slew rate, and wide gain-bandwidth, making it suitable for high-quality audio and other applications requiring excellent dynamic performance.
The OPA2604 is a dual, FET‑input operational amplifier designed for high‑quality audio and other precision applications. It offers very low distortion (0.0003 % THD+N at 1 kHz), low noise, and a wide gain‑bandwidth product of 20 MHz, making it suitable for active filters, transducer amplifiers, and data acquisition systems.
Available in 8‑pin plastic DIP and SO‑8 surface‑mount packages, the device operates from a supply range of approximately +4.5 V to +12 V and can drive loads up to 600 Ω. The datasheet includes detailed electrical specifications, pin configurations, absolute maximum ratings, and typical performance curves.
| Input Offset Voltage | +5 mV |
|---|---|
| Gain‑Bandwidth Product | 20 MHz |
| Supply Voltage Range | +4.5 V to +12 V |
| Output Current | 435 mA |
Yes, the OPA2604 is unity‑gain stable, allowing it to be used as a buffer without additional compensation.
The typical input offset voltage is about +5 mV.
The gain‑bandwidth product is specified as 20 MHz.
It operates from roughly +4.5 V up to +12 V.