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Product status: Obsolete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
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