Key facts
- Brand
- Analog Devices
- Model
- AD8337
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-05-09
Start here
Analog Devices AD8337 Variable Gain Amplifier Datasheet
The AD8337 is a low‑noise, single‑ended, linear‑in‑dB variable gain amplifier (VGA) designed for frequencies from DC to 100 MHz, with a −3 dB bandwidth of 280 MHz.
It provides a nominal gain range of 0 dB to 24 dB, gain scaling of 19.7 dB/V, and operates from ±2.5 V, ±5 V or +5 V supplies, consuming 78 mW at ±2.5 V. The device is supplied in an 8‑lead LFCSP package and is suited for ultrasound, PET scanners, video, and high‑speed ADC driving.
Analog Devices AD8337 specifications
| Voltage noise | 2.2 nV/√Hz |
|---|---|
| Current noise | 4.8 pA/√Hz |
| Bandwidth (‑3 dB) | 280 MHz |
| Gain range | 0 dB to 24 dB |
| Gain scaling | 19.7 dB/V |
| Power dissipation (2.5 V supply) | 78 mW |
| Supply voltage options | +5 V, +2.5 V, or +5 V |
| Operating temperature range | –40 °C to +85 °C |
Source: Analog Devices AD8337 Variable Gain Amplifier Datasheet
All Analog Devices AD8337 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the nominal gain range of the AD8337?
The nominal gain range is 0 dB to 24 dB.
From: Analog Devices AD8337 Variable Gain Amplifier Datasheet
What is the input voltage noise at 10 MHz?
The input voltage noise is 2.15 nV/√Hz at 10 MHz.
From: Analog Devices AD8337 Variable Gain Amplifier Datasheet
What supply voltages can be used with the AD8337?
The AD8337 can be powered from +5 V, +2.5 V, or a dual‑supply configuration using +5 V and –5 V.
From: Analog Devices AD8337 Variable Gain Amplifier Datasheet
What is the maximum operating temperature of the AD8337?
The device is rated for operation from –40 °C up to +85 °C.
From: Analog Devices AD8337 Variable Gain Amplifier Datasheet