STGAP3S3STR
Overview
The STGAP3S3STR is a single-channel, galvanically isolated gate driver featuring capacitive coupling technology for 5700Vrms isolation. It provides up to 3A output current and 200V/ns CMTI, making it highly robust for driving power MOSFETs, SiC, and IGBTs in high-voltage environments. The device includes integrated protection features such as desaturation detection, Miller clamping, and adjustable soft turn-off.
Why Choose This Part
This driver offers exceptional noise immunity with a 200V/ns CMTI rating and a wide output supply range up to 32V. Integrated safety features like Miller clamping and negative gate driving capability simplify circuit design while improving reliability in high-dV/dt switching applications.
Applications
Key Specifications
Getting Started
Evaluate the part using the EVALSTGAP3S series of boards from STMicroelectronics. Ensure the VDD supply is between 3.1V and 5.5V for the logic side and provide adequate decoupling for the 5V to 32V output supply to handle transient peak currents.



