LTC4440EMS8E#TRPBF

Overview

The LTC4440EMS8E#TRPBF is a high-speed, high-voltage high-side gate driver manufactured by Analog Devices Inc. It operates within a supply voltage range of 6.5 V to 80 V and supports input voltages up to 100 V. The device delivers a peak output current of 2.4 A with rise and fall times of 100 ns and 70 ns, respectively. It functions in temperatures from -40°C to +85°C and is housed in an MSOP-E-8 surface-mount package.

Feature Summary

• Provides high-side MOSFET gate driving capability for high-voltage applications
• Supports wide input voltage ranges up to 100 V
• Delivers fast switching speeds with low propagation delays

Applications

• High-side power switch control
• Motor drive circuits
• Power management systems requiring isolated or floating gate drive

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lot traceability upon receipt. Ensure storage conditions meet moisture sensitivity level requirements for the MSOP-E-8 package. Validate part markings against official datasheet specifications to prevent counterfeit substitution.

Selection Notes

Select this component when high-side N-channel MOSFET control is required at voltages exceeding standard logic levels. The MSOP-E-8 package suits space-constrained designs needing robust high-voltage isolation. Consider thermal performance and PCB layout for high-current gate drive paths. Verify input signal compatibility with the specified logic thresholds.

Part Context

This part belongs to the LTC4440 series of high-side gate drivers designed for demanding power electronics applications. It complements other Analog Devices power management solutions by providing reliable switching control for high-voltage side loads. The series emphasizes speed and voltage tolerance for industrial and automotive environments.

Replacement Considerations

Check for equivalent high-side gate drivers from Analog Devices or other manufacturers offering similar voltage ratings and package types. Ensure pinout compatibility and electrical parameters match the original design requirements before substitution.