Key facts
- Brand
- Analog Devices
- Model
- ADA4665-2
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-02
Start here

Analog Devices ADA4665-2 Dual-Channel Rail-to-Rail Op‑Amp Datasheet
The ADA4665-2 is a rail‑to‑rail input/output dual operational amplifier optimized for low‑power designs. It operates from a single supply of 5 V to 16 V or a dual supply of ±2.5 V to ±8 V, offering typical supply currents of 290 µA per amplifier at 16 V and 270 µA at 5 V. Key electrical characteristics include a typical offset voltage of 4 mV, input bias current of 1 pA, bandwidth of 1.2 MHz, and slew rate of 1 V/µs.
Typical applications are portable systems, high‑density power‑budget designs, medical equipment, physiological measurement, precision references, sensor front‑ends, transimpedance amplifiers, and level‑shifting circuits. The device is offered in standard 8‑lead SOIC and MSOP packages and complies with JEDEC standards.
Analog Devices ADA4665-2 specifications
| Supply Current per Amplifier (16 V) | 290 µA typical |
|---|---|
| Bandwidth | 1.2 MHz typical |
| Slew Rate | 1 V/µs typical |
| Input Bias Current | 1 pA typical |
Source: Analog Devices ADA4665-2 Dual-Channel Rail-to-Rail Op‑Amp Datasheet
All Analog Devices ADA4665-2 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What supply voltage range does the ADA4665-2 support?
It can operate from a single supply of 5 V to 16 V or a dual supply of ±2.5 V to ±8 V.
From: Analog Devices ADA4665-2 Dual-Channel Rail-to-Rail Op‑Amp Datasheet
What is the typical input bias current?
The typical input bias current is 1 pA.
From: Analog Devices ADA4665-2 Dual-Channel Rail-to-Rail Op‑Amp Datasheet
