ADN2872ACPZ-R7

Overview

The ADN2872ACPZ-R7 is a high-speed laser diode driver IC designed for optical communication systems. It integrates a current source, bias control loop, and modulation driver to support data rates up to 10 Gbps. The device features a low-noise design with integrated temperature compensation and fault detection capabilities. Key electrical parameters include a maximum output current of 150 mA and a supply voltage range of 3.0 V to 3.6 V. It operates within an industrial temperature range of -40°C to +85°C.

Feature Summary

• Integrated bias control loop for stable laser diode operation
• Low-noise modulation driver supporting high-speed data transmission
• Built-in temperature compensation circuitry
• Fault detection outputs for system monitoring

Applications

• Long-reach optical transceivers
• Metro and long-haul fiber optic links
• High-speed serial data transmission modules

Procurement Notes

Verify the specific suffix 'R7' indicates tape and reel packaging when ordering. Confirm the 'ACPZ' package type matches your PCB footprint requirements. Ensure compatibility with your target laser diode's forward voltage and current specifications before finalizing procurement. Check for RoHS compliance status if required by your manufacturing standards.

Selection Notes

Select this component for applications requiring precise laser current control at speeds up to 10 Gbps. Consider the integrated thermal management features if operating in environments with significant temperature fluctuations. Evaluate the pinout compatibility with existing reference designs to minimize redesign efforts. Verify that the supply voltage constraints align with your system power architecture.

Part Context

This part belongs to Analog Devices' family of high-performance laser drivers. It is engineered for demanding optical networking applications where signal integrity and stability are critical. The device complements other components in optical transceiver modules, providing the necessary drive signals for laser diodes.

Replacement Considerations

Check for direct cross-reference part numbers from Analog Devices or qualified second-source manufacturers. Ensure any substitute maintains identical pinout and electrical characteristics to avoid board redesign. Verify that alternative components meet the same speed and noise performance specifications.