VLA531-01R modules equivalent, hybrid ic for driving igbt modules.
*Electrical isolation between input and output with opto-coupler (Viso = 2500Vrms for 1minute)
*Two supply driver topology
*Built-in short circuit protection .
To drive IGBT modules for inverter or AC servo systems application
BLOCK DIAGRAM
VI + 14
RESET
DETECT CIRCUIT
4 VCC.
VLA531 is a hybrid integrated circuit designed for driving n-channel IGBT modules in any gate-amplifier application. This
device operates as an isolation amplifier for these modules and provides the required electrical isolation between the input and.
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