The transistor gate has a distinct advantage over the diodegate in that the transistor amplifies, as well as acts as a gate.
晶体管门电路比起二极管门电路来有一个显著的优点,那就是晶体管除了起门的作用外还能够放大。
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The MOSFET input diode is controlled by an electric field in the gate region, thus the input impedance is always extremely high because there is no forward biased diode to lower the input impedance.
The schottky diode bypasses the gate resistor in the gate discharge path, so that there is no falling edge delay. The delay at the rising edge adds dead time.