AD829ARZ-REEL7

Overview

The AD829ARZ-REEL7 is a high-speed video operational amplifier manufactured by Analog Devices Inc. It features a gain-bandwidth product of 750 MHz and a -3dB bandwidth of 600 MHz. The device provides a slew rate of 150 V/us with an input bias current of 7 uA and an input offset voltage of 1 mV. It operates within a supply voltage range of 9 V to 36 V and dissipates up to 900 mW. The component offers a common-mode rejection ratio of 100 dB and a power supply rejection ratio of 98 dB, with an input voltage noise density of 1.7 nV/sqrt Hz. It is housed in an SOIC-8 package and functions as a general-purpose amplifier suitable for demanding video applications.

Feature Summary

• Optimized for professional video applications with low differential gain and phase errors at standard color frequencies
• Capable of driving reverse-terminated 50 Ω or 75 Ω cables effectively
• Features external compensation pins allowing user adjustment of frequency response across various gain settings

Applications

• Professional video signal processing circuits
• High-speed data acquisition systems
• Input buffering for analog-to-digital converters
• Current-to-voltage conversion for digital-to-analog converters

Procurement Notes

Verify the specific suffix REEL7 against official Analog Devices documentation to confirm packaging and tape specifications. Ensure the SOIC-8 package dimensions match your PCB footprint requirements. Confirm that the operating temperature range of -55 C to +125 C aligns with your system's thermal environment. Cross-reference the manufacturer part number AD829ARZ-REEL7 directly with the datasheet to avoid confusion with other packaging variants like tube or cut tape options.

Selection Notes

Select this component when high bandwidth and fast settling times are critical for video or data conversion tasks. The AD829 supports gains from 1 to 20 while maintaining significant bandwidth, offering flexibility for different circuit configurations. Its low noise characteristics make it suitable for sensitive signal paths. Consider the external compensation capability if optimizing performance for specific load conditions or power supplies is required for your design.

Part Context

The AD829 series represents a line of low-noise, high-speed operational amplifiers designed specifically for video applications. This family includes various packages such as SOIC, PDIP, and CERDIP. The AD829ARZ-REEL7 variant utilizes surface-mount technology in an SOIC-8 form factor, facilitating automated assembly. It belongs to the broader category of general-purpose amplifiers but is distinguished by its specialized video optimization and custom compensation features.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided source material.