Semiconductor device
摘要:
A semiconductor device includes a semiconductor switching element, a correction current voltage generation circuit, a voltage dividing circuit, an overcurrent protection circuit, and a drive circuit. The switching element is capable of outputting a sense current from its sense terminal. A sense resistor receives the sense current from the sense terminal and produces a sense voltage. The correction current voltage generation circuit generates a correction voltage. The voltage dividing circuit can output a corrected sense voltage by performing resistance voltage dividing on the sense voltage and the correction voltage with resistors. The overcurrent protection circuit is supplied with the corrected sense voltage and outputs a halt signal to the drive circuit when the corrected sense voltage Vin is higher than a threshold voltage.
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