High-precision low-temperature-drift low-loss PSR auxiliary source control circuit

Abstract

A kind of high-precision low-temperature drift low-loss PSR auxiliary source control circuit, it is characterized in that, including main control unit U1;Transformer T1, the transformer T1 has winding N1, winding N2 and winding N3, one end of the winding N1 receives voltage, the other end is connected with the input end of the main control unit U1, one end of the winding N3 is connected with the collector of triode Q1, the emitter of the triode Q1 is connected with output positive pole, the base of the triode Q1 is connected with one end of reference unit U3, the other end of the reference unit U3 is grounded, the input end of the reference unit U3 is connected with output negative pole by resistance R7, the other end of the winding N3 is grounded.

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