SY84782UMG-TR

Overview

The SY84782UMG-TR is a laser diode driver manufactured by Microchip Technology, designed for fiber optic applications. It supports data rates up to 1.25 Gbps and operates on a single 2.5V supply voltage. The device features a modulation current capability of up to 60mA, enabling high-power operation. It is housed in a 16-pin VQFN package with exposed pad for efficient thermal management.

Feature Summary

• Supports multirate data transmission with fast switching times
• Optimized for low power consumption in fiber optic links
• Capable of delivering high laser drive currents for extended reach

Applications

• Fiber optic transceivers
• Telecommunications equipment
• Data communication systems

Procurement Notes

Verify the specific revision level and packaging configuration when ordering. Confirm that the 16-pin VQFN footprint matches your PCB design requirements. Ensure compatibility with the intended optical module form factor. Check for any recent product change notifications regarding assembly sites or material composition updates before finalizing procurement.

Selection Notes

Select this component for applications requiring a compact, low-voltage laser driver solution. It is suitable for short-reach fiber links where moderate output power is sufficient. Consider thermal dissipation capabilities due to the exposed pad design. Evaluate system power budgets against the specified supply current constraints.

Part Context

This part belongs to Microchip's family of laser drivers, originally developed under the Micrel brand. It serves as a specialized integrated circuit for driving laser diodes in optical networking infrastructure. The device integrates necessary control logic and power stages into a small form factor.

Replacement Considerations

Check for direct pin-to-pin replacements within the same manufacturer's portfolio. Verify electrical specifications such as modulation current and supply voltage range match exactly. Ensure package dimensions and thermal characteristics are compatible with existing board layouts.