JPS5984931U - electronic circuit - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ａ、　　ｂは従来のレベルシフト回路の回路図、
第２図は本考案の実施例を示す回路図、第３図および第
４図は本発明の応用例を示す回路図である。 図面で、Ｑ工〜Ｑ、は第１〜第４のトランジスタ、Ｒ□
〜Ｒ３は第１〜第３の抵抗、１１は電源線である。Figures 1a and 1b are circuit diagrams of conventional level shift circuits,
FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIGS. 3 and 4 are circuit diagrams showing applied examples of the present invention. In the drawing, Q~Q are the first to fourth transistors, R□
-R3 are first to third resistors, and 11 is a power supply line.

Claims (1)

【実用新案登録請求の範囲】 第１のトランジスタと第１の抵抗を直列に接続した第１
の回路、第２の抵抗と第２のトランジスタを直列に接続
した第２の回路を備え、第１、第２の回路の直列接続点
を相手側箱２、第１の回路のトランジスタのベースへ接
続し、第１の抵抗の゛他端と第２のトランジスタの他端
を電源線へ接続、　　　　　してなる定電圧回路と、 入力電圧を印加される第３のトランジスタ、第３の抵抗
、出力電圧を導出する第４のトランジスタを直列に接続
し、この第４のトランジスタの他端を前記電源線にまた
そのベースを前記第２のトランジスタのベースへ接続し
てなる出力回路、とからなることを特徴とするレベルシ
フト用の電子回路。[Claims for Utility Model Registration] A first transistor in which a first transistor and a first resistor are connected in series.
The circuit includes a second circuit in which a second resistor and a second transistor are connected in series, and the series connection point of the first and second circuits is connected to the mating box 2 and the base of the transistor of the first circuit. a constant voltage circuit formed by connecting the other end of the first resistor and the other end of the second transistor to a power supply line; a third transistor to which an input voltage is applied; a third resistor; and an output. an output circuit comprising a fourth transistor for deriving a voltage connected in series, the other end of the fourth transistor connected to the power supply line, and its base connected to the base of the second transistor; An electronic circuit for level shifting featuring the following.