LM5101CMA/NOPB

Overview

The LM5101CMA/NOPB is a half-bridge gate driver manufactured by Texas Instruments, designed for driving N-channel MOSFETs. It operates within a supply voltage range of 9 V to 14 V and delivers an output current of 1 A. The device features independent high-side and low-side drivers with TTL-compatible logic inputs. It supports propagation delays up to 26 ns, with rise and fall times of 990 ns and 715 ns respectively. The component is housed in an SOIC-8 package and functions reliably across a temperature range of -40°C to +125°C.

Feature Summary

• Provides independent high-side and low-side gate drive outputs for half-bridge configurations
• Accepts TTL-compatible logic signals for straightforward interface integration
• Includes built-in under-voltage lockout protection to ensure safe operation

Applications

• High-side and low-side MOSFET gate driving in power conversion circuits
• Industrial motor control systems requiring reliable switching
• Power management integrated circuits utilizing half-bridge topologies

Procurement Notes

Verify the specific suffix 'C' against the manufacturer's datasheet to confirm the exact electrical characteristics and temperature grade. Ensure the SOIC-8 package dimensions match your PCB footprint requirements. Confirm RoHS compliance status through official documentation before finalizing procurement specifications.

Selection Notes

Select this component when a single-chip solution for driving two N-channel MOSFETs is required. It is suitable for applications needing moderate output current and standard switching speeds. Consider the 9 V to 14 V supply constraint and the SOIC-8 thermal performance during design validation.

Part Context

This part belongs to the LM5101 series of high-voltage half-bridge gate drivers from Texas Instruments. The series offers variants with different output currents and packages, such as the LM5101AMX/NOPB which provides higher peak current capabilities. The LM5101CMA/NOPB represents a specific configuration within this family optimized for general-purpose half-bridge applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.