| 摘要 |
A reference voltage generating circuit is constituted by a source of constant current, a power supply having high and low voltage terminals, an emitter follower circuit connected across the high and low voltage terminals, first and second resistors with their one ends respectively connected to the high voltage terminal and the output terminal of the source of constant current and the other ends connected to the input terminal of the emitter follower circuit, a third resistor with one end connected to the high voltage terminal, and a diode with its anode electrode connected to the other side of the third resistor and its cathode electrode connected to the output terminal of the source of constant current.
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