LM5109AMA - Texas Instruments

Manufacturer Part Number

LM5109AMA

Manufacturer

Texas Instruments

Introduction

The LM5109AMA is a half-bridge gate driver designed for high voltage, high-speed driving of MOSFETs operated up to 108V.

Product Features and Performance

Drives 2 independent N-Channel MOSFETs

Voltage supply range from 8V to 14V

Non-inverting input type

Capable of peak output currents of 1A source and sink

Bootstrapped high side driver voltage up to 108V

Fast rise and fall times of 15ns typical

Operates within a temperature range of -40°C to 125°C

Product Advantages

Optimal for high voltage applications requiring efficient switching

Compact 8-SOIC package suitable for space-constrained applications

Robust thermal performance for reliability in adverse conditions

Key Technical Parameters

Driven Configuration: Half-Bridge

Logic Voltage VIL, VIH: 0.8V, 2.2V

High Side Voltage Max (Bootstrap): 108 V

Current Peak Output (Source, Sink): 1A, 1A

Rise / Fall Time (Typ): 15ns, 15ns

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Over-temperature protection with reliable performance in extreme conditions

Compatibility

Compatible with N-Channel MOSFET gate driving applications

Application Areas

Industrial motor drives

High voltage power converters

Solar inverters

Electric vehicle charging systems

Product Lifecycle

Product status: Obsolete

Consider looking for newer alternatives or checking for last-time buys

Several Key Reasons to Choose This Product

High voltage driving capability up to 108V ideal for various high-power applications

Dual independent driver channels provide design flexibility

Efficient switching characteristics reduce power loss

Durable construction ensures performance stability under harsh conditions

Texas Instruments’ reputable manufacturing quality enhances product trust