STGAP1AS:Automotive galvanically isolated single gate driver

The STGAP1AS is a galvanically isolated single gate driver for N-channel MOSFETs and IGBTs with advanced protection, configuration and diagnostic features. The architecture of the STGAP1AS isolates the channel from the control and the low voltage interface circuitry through true galvanic isolation. The gate driver is characterized by 5 A capability, making the device also suitable for high power inverter applications such as motor drivers in hybrid and electric vehicles and in industrial drives. The output driver section provides a rail-to-rail output with the possibility to use a negative gate driver supply. The input to output propagation delay results contained within 100 ns, providing high PWM control accuracy. Protection functions such as the Miller clamp, desaturation detection, dedicated sense pin for overcurrent detection, output 2-level turn-off, VCE overvoltage protection, UVLO and OVLO are included to easily design high reliability systems. Open drain diagnostic outputs are present and detailed device conditions can be monitored through the SPI. Each function's parameter can be programmed via the SPI, making the device very flexible and allowing it to fit in a wide range of applications. Separate sink and source outputs provide high flexibility and bill of material reduction for external components.

Key Features

  • Qualified for automotive applications according to AEC-Q100
  • High voltage rail up to 1500 V
  • Driver current capability: 5 A sink/source current at 25 °C
  • dV/dt transient immunity ± 50 V/ns in full temperature range
  • Overall input/output propagation delay: 100 ns
  • Separate sink and source for easy gate driving configuration
  • Negative gate drive ability
  • Active Miller clamp
  • Desaturation detection
  • SENSE input
  • VCE active clamping
  • Output 2-level turn-off
  • Diagnostic status output
  • UVLO and OVLO functions
  • Programmable input deglitch filter
  • Asynchronous stop command
  • Programmable deadtime, with violation error
  • SPI interface for parameters programming
  • Temperature warning and shutdown protection
  • Self-diagnostic routines for protection features
  • Full effective fault protection
产品规格
DescriptionVersionSize
DS11652: Automotive galvanically isolated advanced single gate driver3.02 MB
手册
DescriptionVersionSize
Brochure Power management guide05.20167 MB
Evaluation Tool Software
型号制造商Description
STSW-STGAP001STSTGAP1AS evaluation software
解决方案评估工具
型号制造商Description
EVALSTGAP1ASSTSTGAP1AS evaluation board
样片和购买
型号PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Thermal Resistance(junction To Ambient) (nom)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
STGAP1ASSO-24Tube-40125-31000NECEAR99-
STGAP1ASTRSO-24Tape And Reel-40125-31000NECEAR99-
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
STGAP1ASSO-24IndustrialEcopack2
STGAP1ASTRSO-24IndustrialEcopack2
Automotive galvanically isolated advanced single gate driver STGAP1AS
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