SY84782UMG

Overview

The SY84782UMG is a laser diode driver manufactured by Microchip Technology, designed for fiber optic applications. It operates with a supply voltage range of 2.375V to 2.625V and supports data rates up to 1.25Gbps. The device features a single channel configuration housed in a 16-pin VQFN package. Operating supply current is specified at 24mA, with an operating temperature range extending from -40°C to +85°C.

Feature Summary

• Integrated laser diode driver optimized for fiber optic transmission systems
• Supports high-speed data signaling up to 1.25Gbps
• Single-channel architecture for direct laser control

Applications

• Fiber optic communication transceivers
• Laser diode biasing and modulation circuits
• Optical network interface modules

Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm packaging type and tape/reel specifications. Ensure compatibility with system voltage requirements within the 2.375V to 2.625V range. Confirm thermal management capabilities for the VQFN package under maximum operating conditions.

Selection Notes

Select this component for applications requiring a dedicated laser driver with low supply current consumption. The fixed voltage operation simplifies power design compared to adjustable drivers. Consider the 16-pin VQFN footprint for PCB layout constraints and thermal dissipation requirements in compact optical modules.

Part Context

This part belongs to Microchip's laser driver portfolio, targeting short-reach optical interconnects. It complements other high-speed logic and timing devices in the manufacturer's catalog, providing specialized analog control functions for optical transmitters within mixed-signal electronic systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify functional equivalence with alternative laser drivers only through official Microchip cross-reference documentation or engineering evaluation.