ONET4201LDRGERG4

Overview

The ONET4201LDRGERG4 is a laser driver from the ONET4201LD series, manufactured by Texas Instruments. It supports data rates from 155 Mbps to 4.25 Gbps and operates on a single 3 V to 3.6 V supply. The device draws 55 mA of operating supply current and functions within a temperature range of -40 °C to +85 °C. It is housed in a 24-pin HVQCCN (VQFN) package with dimensions of 4 mm.

Feature Summary

• Integrates active back termination for signal integrity management
• Supports high-speed optical transmission up to 4.25 Gbps
• Designed for low power consumption applications

Applications

• Optical networking equipment
• Telecommunications infrastructure
• Data communication systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for End-of-Life notifications prior to procurement. Ensure packaging specifications match production requirements. Validate part markings against official datasheets to prevent counterfeit risks.

Selection Notes

Select this component for designs requiring integrated laser control with active back termination. Verify voltage compatibility with 3 V to 3.6 V rails. Consider thermal performance within the specified industrial temperature range. Evaluate pinout compatibility with existing PCB layouts using the VQFN-24 footprint.

Part Context

This device belongs to the ONET4201LD family of laser drivers. It complements other components like the ONET4201PA limiting amplifier in optical receiver chains. The product line targets high-speed serial optical interfaces common in modern telecommunication standards.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Texas Instruments for current alternative recommendations.