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LM5100AMRX/NOPB
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Product Detailed Parameters
- Description：LM5100A 3A HIGH VOLTAGE HIGH-SID
- Series：-
- Mfr：National Semiconductor
- Package：Bulk
- Driven Configuration：Half-Bridge
- Channel Type：Independent
- Number of Drivers：2
- Gate Type：MOSFET (N-Channel)
- Voltage - Supply：9V ~ 14V
- Logic Voltage - VIL, VIH：2.3V, -
- Current - Peak Output (Source, Sink)：3A, 3A
- Input Type：Non-Inverting
- Rise / Fall Time (Typ)：430ns, 260ns
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-PowerSOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO PowerPad
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：118 V
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Overview
The LM5100AMRX/NOPB is a high-voltage half-bridge gate driver manufactured by Texas Instruments. It features a 3 A peak output drive current and operates within a supply voltage range of 9 V to 14 V. The device utilizes an SO-PowerPad-8 package for surface-mount installation. Electrical characteristics include a typical rise time of 430 ns and a fall time of 260 ns. It supports operation across a temperature range from -40 °C to +125 °C.
Feature Summary
- Provides independent high-side and low-side gate drive outputs for half-bridge configurations
- Delivers 3 A peak source and sink current capability
- Operates with a wide supply voltage range up to 100 V bus voltage tolerance
Applications
- Motor control systems
- Power supply designs
- Industrial automation equipment
Procurement Notes
Verify the complete part number including the suffix /NOPB to ensure compliance with RoHS standards and lead-free manufacturing processes. Confirm the specific tape and reel packaging configuration required for automated assembly lines. Cross-reference the manufacturer datasheet to validate pinout compatibility and thermal requirements for the target PCB layout before finalizing procurement orders.
Selection Notes
Select this component when a robust half-bridge driver with 3 A output current is required for high-voltage applications. Ensure the design accommodates the 9 V to 14 V supply voltage range and the specified propagation delays. Consider the SO-PowerPad-8 package for its thermal performance and space efficiency in dense circuit layouts compared to larger packages.
Part Context
This device belongs to the LM5100 series of high-voltage gate drivers. It is designed to drive power MOSFETs and IGBTs in half-bridge topologies. The series offers reliable switching performance for industrial and automotive applications requiring high voltage isolation and robust drive strength.
Replacement Considerations
Consult official cross-reference tools for compatible alternatives. Verify electrical parameters such as drive current, supply voltage range, and package dimensions against the original specifications to ensure functional equivalence.
