AD829AR-REEL7

Overview

The AD829AR-REEL7 is a high-speed video operational amplifier manufactured by Analog Devices Inc., housed in an 8-pin SOIC package. It features a gain-bandwidth product of 750 MHz and a -3dB bandwidth of 600 MHz. The device exhibits a slew rate of 150 V/µs, with an input bias current of 7 µA and an input offset voltage of 1 mV. Operating temperatures range from -55°C to +125°C. Key electrical characteristics include a common-mode rejection ratio of 100 dB, a power supply rejection ratio of 98 dB, and an input voltage noise density of 1.7 nV/√Hz. Power dissipation is rated at 900 mW.

Feature Summary

• Custom compensation capability allows frequency response optimization for specific loads and gains.
• Low input voltage noise density suitable for high-fidelity signal processing.
• Capable of driving reverse-terminated 50 Ω or 75 Ω cables effectively.

Applications

• Professional video applications requiring precise differential gain and phase performance.
• High-speed data acquisition systems utilizing fast settling times.
• Input buffering for analog-to-digital converters and output conversion for digital-to-analog converters.

Procurement Notes

Verify the exact suffix against official Analog Devices documentation to confirm packaging type and temperature grade. Ensure the component matches the required pinout and electrical specifications for the target circuit design. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and availability status before procurement.

Selection Notes

Select this component when custom frequency compensation is required to optimize bandwidth for specific gain settings. Consider its low noise profile and high slew rate for applications demanding accurate high-frequency signal reproduction. Evaluate the operating temperature range and power dissipation limits to ensure compatibility with the system's thermal management strategy.

Part Context

This device belongs to the AD829 series of high-speed video amplifiers designed by Analog Devices. It combines voltage feedback architecture with external compensation pins, offering flexibility similar to transconductance amplifiers while maintaining traditional voltage feedback stability. The series is engineered for professional video and high-speed data conversion environments.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Ensure any replacement maintains the 8-SOIC footprint and supports the necessary gain-bandwidth and compensation requirements.