A design method of using GAL to make a constantcurrent source is introduced, proving a new method of current stabilization by means of driving regulated transformer by a controlling device.
Cascade JFET constantcurrentdevice is of very high dynamic impedance.
串级JFET恒流器件具有非常高的动态阻抗。
3
The charging technique with L-C constant-current converter is adopted, and the repeated charging and discharging process of the device is controlled by voltage feedback.