AD8661/AD8662/AD8664 are low noise, high precision, single supply 16 V CMOS operational amplifiers with 10 nV/√Hz low noise and 4 MHz wide bandwidth.
The AD8661/AD8662/AD8664 family provides low‑offset, low‑bias‑current, rail‑to‑rail output amplifiers with single‑supply operation from 5 V to 16 V. Features include a typical offset voltage of 100 µV, input bias current as low as 1 pA, and a wide 4 MHz bandwidth, making them suitable for sensor, audio, and medical applications.
The document includes detailed electrical characteristics, absolute maximum ratings, thermal resistance data, typical performance curves, package dimensions, and an ordering guide for the various SOIC, MSOP, LFCSP and TSSOP options.
| Supply Voltage Range | 5 V to 16 V (single‑supply) |
|---|---|
| Gain Bandwidth Product | 4 MHz |
| Voltage Noise Density | 10 nV/√Hz |
The devices can operate up to 16 V (single‑supply) and are rated for 18 V absolute maximum.
The gain‑bandwidth product is 4 MHz.