RU2013100715A

RU2013100715A - POWER SUPPLY SOURCE

Info

Publication number: RU2013100715A
Application number: RU2013100715/08A
Authority: RU
Inventors: Евгений Иванович Старченко; Иван Васильевич Барилов; Павел Сергеевич Кузнецов
Priority date: 2013-01-09
Filing date: 2013-01-09
Publication date: 2014-07-20
Also published as: RU2523121C1

Abstract

Источник опорного напряжения, содержащий первый и второй резисторы, подключенные первыми выводами к шине питания, третий резистор, подключенный одним выводом к общей шине, первый транзистор, подключенный истоком ко второму выводу первого резистора, второй транзистор, подключенный эмиттером к общей шине, третий транзистор, подключенный коллектором к соединению затвора первого транзистора со вторым выводом второго резистора, отличающийся тем, что введены четвертый и пятый резисторы, первые выводы которых соединены с коллектором второго транзистора, второй вывод пятого резистора соединен с базами первого и третьего транзисторов, эмиттер третьего транзистора подключен ко второму выводу третьего резистора, второй вывод четвертого резистора и сток второго транзистора подключены к выходной клемме.A voltage reference source comprising first and second resistors connected by first terminals to a power bus, a third resistor connected by one terminal to a common bus, a first transistor connected by a source to a second terminal of a first resistor, a second transistor connected by an emitter to a common bus, a third transistor, connected by a collector to the gate connection of the first transistor with the second terminal of the second resistor, characterized in that the fourth and fifth resistors are introduced, the first terminals of which are connected to the collector of the second transistor, the second terminal of the fifth resistor is connected to the bases of the first and third transistors, the emitter of the third transistor is connected to the second terminal of the third resistor, the second terminal of the fourth resistor and the drain of the second transistor are connected to the output terminal.

Claims

A voltage reference source comprising first and second resistors connected by first terminals to a power bus, a third resistor connected by one terminal to a common bus, a first transistor connected by a source to a second terminal of a first resistor, a second transistor connected by an emitter to a common bus, a third transistor, connected by a collector to the gate connection of the first transistor with the second terminal of the second resistor, characterized in that the fourth and fifth resistors are introduced, the first terminals of which are connected to the collector of the second transistor, the second terminal of the fifth resistor is connected to the bases of the first and third transistors, the emitter of the third transistor is connected to the second terminal of the third resistor, the second terminal of the fourth resistor and the drain of the second transistor are connected to the output terminal.