Key facts
- Brand
- Analog Devices
- Model
- AD797
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-05-09
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Analog Devices AD797 Operational Amplifier Datasheet
The AD797 is an ultra‑low‑noise, ultra‑low‑distortion operational amplifier designed for precision pre‑amplifier applications such as audio, ultrasound, and imaging systems. The datasheet lists key features including 0.9 nV/√Hz input voltage noise, –120 dB THD, 110 MHz gain‑bandwidth product, and 50 mA output drive.
Detailed sections cover absolute maximum ratings, electrical specifications, typical performance graphs, noise analysis, recommended power‑supply bypassing, and example circuit configurations for non‑inverting, inverting, and differential line‑receiver applications.
Analog Devices AD797 specifications
| Input Voltage Noise (1 kHz) | 0.9 nV/√Hz typ |
|---|---|
| Total Harmonic Distortion (20 kHz) | -120 dB |
| Gain‑Bandwidth Product (G=1000) | 110 MHz |
| Output Drive Current | 50 mA |
Source: Analog Devices AD797 Operational Amplifier Datasheet
All Analog Devices AD797 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the typical input voltage noise of the AD797?
The AD797 has a typical input voltage noise of 0.9 nV/√Hz at 1 kHz.
What is the maximum supply voltage the AD797 can tolerate?
The absolute maximum supply voltage rating is ±18 V.
What supply voltage range does the AD797 support?
The device is specified for +5 V to +15 V power supplies.
From: Analog Devices AD797 Operational Amplifier Product Handbook
How much output current can the AD797 source?
It can source up to 50 mA of output current.
From: Analog Devices AD797 Operational Amplifier Product Handbook
What is the typical input voltage noise of the AD797 at 1 kHz?
The AD797 has a typical input voltage noise of 0.9 nV/√Hz at 1 kHz.
What supply voltage range can the AD797 operate from?
It can operate from ±5 V up to ±15 V supplies.