The Method of Low Temperature Starting and Heating for Near Space Electronic Devices
The physical and electrical characteristics of common semiconductor devices at-80℃ are analyzed based on the basic theory of semiconductor low-temperature physics for the actual needs of low-temperature startup of electronic devices in near space.A-80℃ low-temperature start and heater scheme is designed.The method of ensuring the design margin of low temperature start-up at-80℃,and the design method of using as few components as possible to form a complete closed-loop control system are discussed.
low temperature startingthermal resistornear space