LTC4440AMPMS8E-5#TRPBF

Overview

The LTC4440AMPMS8E-5#TRPBF is a high-speed, high-voltage high-side gate driver manufactured by Analog Devices Inc. It operates with a supply voltage range of 6.5V to 15V and supports bootstrap voltages up to 80V. The device features non-inverting logic inputs compatible with 1.3V and 1.6V thresholds. It delivers peak output currents of 2.4A for both sourcing and sinking. Typical rise and fall times are 10ns and 7ns respectively. It is housed in an 8-pin MSOP package with exposed pad and functions within a temperature range of -40°C to 85°C.

Feature Summary

• High-side configuration designed for driving N-channel MOSFETs in isolated or floating applications
• Non-inverting input logic ensures direct signal transmission without phase inversion
• Capable of handling high common-mode voltages via internal bootstrap architecture

Applications

• Isolated power supply designs requiring high-side switching
• Motor control systems utilizing N-channel MOSFET bridges
• DC-DC converter topologies needing robust high-side drive

Procurement Notes

Verify the specific suffix E-5 against the official datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the MSOP-EP package footprint aligns with your PCB layout guidelines. Confirm RoHS compliance status through the manufacturer's current documentation before finalizing procurement orders.

Selection Notes

Select this component when a single-channel high-side driver is required for N-channel MOSFETs. It is suitable for applications demanding fast switching speeds and high voltage isolation. Consider the thermal performance of the exposed pad package for heat dissipation needs. Verify that the input logic levels are compatible with the controlling microcontroller or FPGA.

Part Context

This part belongs to the LTC4440 family of high-side gate drivers from Analog Devices. It is specifically optimized for driving N-channel MOSFETs in high-voltage environments. The MSOP-8 package provides a compact solution for space-constrained designs. The device integrates bootstrap diode functionality internally to simplify external circuitry.

Replacement Considerations

Check for equivalent parts such as the LTC4440AIMS8E-5#PBF for leaded packaging options. Verify compatibility with other high-side drivers like the LTC4440ES6-5#TRPBF if package changes are acceptable.