STGAP3S6ITR

Isolators - Gate Drivers Overview

The STGAP3S6ITR is a single-channel, galvanically isolated gate driver designed for IGBT and MOSFET applications. It features capacitive coupling technology with a 5700Vrms isolation voltage and supports high-voltage rails up to 1200 V. The device provides a peak source current of 10 A and a sink current of 6 A at 25 °C. Key electrical parameters include a typical rise time of 20 ns and fall time of 18 ns, with maximum propagation delays of 95 ns. It offers a common-mode transient immunity (CMTI) of 200 V/ns minimum and operates within a temperature range of -40 °C to +125 °C in a 16-pin WSOIC package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling isolation technology providing robust signal transmission
• Integrated desaturation protection with SOFTOFF capability for safe fault handling
• High common-mode transient immunity ensuring reliable operation in noisy environments
• Supports high-voltage power rails up to 1200 V

Isolators - Gate Drivers Applications

• Industrial motor drives and motion control systems
• Inverter circuits for renewable energy applications
• Switched-mode power supplies requiring high isolation
• IGBT and MOSFET gate driving in high-power electronics

Isolators - Gate Drivers Procurement Notes

Verify the specific ordering suffix 'TR' indicates tape-and-reel packaging when sourcing components. Confirm that the part number corresponds to the STGAP3S6 variant with 6A/10A current ratings. Ensure compatibility with the required 16-SOIC package footprint during PCB design review. Cross-reference datasheet revisions to confirm pinout consistency for integration into existing designs.

Isolators - Gate Drivers Selection Notes

Select this component for applications requiring high dv/dt noise immunity and integrated fault protection. The 200 V/ns CMTI rating makes it suitable for harsh electromagnetic environments. Consider the 10A source current capability for driving large IGBT modules efficiently. Verify that the 5700Vrms isolation level meets the safety requirements of the target system architecture.

Isolators - Gate Drivers Part Context

This device belongs to the STGAP3 family of isolated gate drivers from STMicroelectronics. It utilizes advanced capacitive isolation to replace traditional magnetic transformers, offering smaller form factors and higher reliability. The series is optimized for industrial automation and power conversion applications where precise timing and robust isolation are critical for system performance and safety.

Isolators - Gate Drivers Replacement Considerations

Check for direct substitutes within the STGAP3 series or other STMicroelectronics isolated gate drivers with similar current ratings and isolation voltages. Verify pin-to-pin compatibility if replacing existing designs. Ensure that any alternative component maintains the required 200 V/ns CMTI and desaturation protection features.