An adaptive avalanche transistor pulse generator

The present invention discloses an adaptive pulse generator avalanche transistor, avalanche transistor comprising a pulse generating circuit further comprises a leakage current sampling circuit, a comparator circuit for the reference voltage Vref and the magnitude of the voltage value of the drain current comparison and sampling circuit forms an output signal; adjustable power supply circuit for generating circuit applies a pulse voltage to the avalanche transistor having a control terminal receiving the output signal of the comparison circuit, a voltage to realize the control of the adjustable power supply circuit; leakage current serial sampling circuit access pulse generating circuit avalanche transistor collector of the transistor circuit, the transistor leakage current is sampled, input of the comparator circuit is connected electrically to the drain current sampling circuit, the output terminal of the comparator circuit and the control terminal of the variable power supply circuit connection, adjusting the power supply circuit and pulse generating circuit connected to the avalanche transistor. The present invention does not need to manually adjust the power supply voltage, a better solution to the discrete effects of transistor parameters, suitable for mass production.