AD811AR-16

Overview

The AD811AR-16 is a high-speed video amplifier IC manufactured by Analog Devices Inc. It features a single channel current feedback operational amplifier architecture housed in a 16-pin SOIC package. Key electrical parameters include a 3dB bandwidth of 140 MHz, a slew rate of 2500 V/us, and an input bias current of 10 uA. The device operates within a temperature range of -40 C to +85 C with a maximum input offset voltage of 3 mV. Additional specifications include a common-mode rejection ratio of 56 dB, power supply rejection ratio of 60 dB, and an input voltage noise density of 1.9 nV/sqrt Hz.

Feature Summary

• High-speed performance optimized for broadcast-grade video systems
• Low distortion characteristics suitable for wide dynamic range applications
• Current feedback topology maintaining bandwidth across gain ranges

Applications

• Broadcast quality video systems
• Pulse applications requiring fast transient response
• ADC or DAC buffer stages in data acquisition systems

Procurement Notes

Verify component authenticity through authorized channels as availability may be limited. Confirm RoHS compliance status and specific manufacturing lot details against the official datasheet before integration into production designs.

Selection Notes

Select this component for applications demanding high slew rates and wide bandwidth. Ensure the design accommodates the specified operating temperature range and supply voltage requirements for optimal performance.

Part Context

This part belongs to the AD811 series of broadband current feedback operational amplifiers designed specifically for video signal processing tasks requiring minimal phase and gain errors.

Replacement Considerations

Consult official documentation for verified substitute part numbers. Cross-referencing requires matching electrical specifications and pinout configurations.