JPH0440314U - - Google Patents

Info

Publication number
JPH0440314U
JPH0440314U JP8118990U JP8118990U JPH0440314U JP H0440314 U JPH0440314 U JP H0440314U JP 8118990 U JP8118990 U JP 8118990U JP 8118990 U JP8118990 U JP 8118990U JP H0440314 U JPH0440314 U JP H0440314U
Authority
JP
Japan
Prior art keywords
voltage
output
transistor
constant
output terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8118990U
Other languages
English (en)
Other versions
JP2534223Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8118990U priority Critical patent/JP2534223Y2/ja
Publication of JPH0440314U publication Critical patent/JPH0440314U/ja
Application granted granted Critical
Publication of JP2534223Y2 publication Critical patent/JP2534223Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例になる直流定電圧回
路の具体的回路図、第2図は従来の直流定電圧回
路の具体的な回路図を夫々示す。 1……入力端子、2……出力端子、3……グラ
ンド端子、4……差動アンプ、R〜R……抵
抗、C,C……コンデンサ、ZD……ツエ
ナーダイオード、L……負荷。

Claims (1)

  1. 【実用新案登録請求の範囲】 出力端子の出力電圧を分圧した分圧電圧と、基
    準電圧とを差動アンプによりその差電圧を検出し
    、この差電圧により制御トランジスタを介して出
    力トランジスタの電流を制御する事により、該出
    力電圧を一定に保持する直流定電圧回路において
    、 該出力トランジスタに別のトランジスタを接続
    してカレントミラー回路を構成し、 該出力端子と該分圧電圧が供給される該差動ア
    ンプの入力端子との間に抵抗及びコンデンサを直
    列接続し、該抵抗及びコンデンサの接続点に該別
    のトランジスタの出力端子を接続する構成として
    なる直流定電圧回路。
JP8118990U 1990-07-31 1990-07-31 直流定電圧回路 Expired - Lifetime JP2534223Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8118990U JP2534223Y2 (ja) 1990-07-31 1990-07-31 直流定電圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8118990U JP2534223Y2 (ja) 1990-07-31 1990-07-31 直流定電圧回路

Publications (2)

Publication Number Publication Date
JPH0440314U true JPH0440314U (ja) 1992-04-06
JP2534223Y2 JP2534223Y2 (ja) 1997-04-30

Family

ID=31626906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8118990U Expired - Lifetime JP2534223Y2 (ja) 1990-07-31 1990-07-31 直流定電圧回路

Country Status (1)

Country Link
JP (1) JP2534223Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007011972A (ja) * 2005-07-04 2007-01-18 Toshiba Corp 直流電源電圧安定化回路

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019201195B3 (de) * 2019-01-30 2020-01-30 Dialog Semiconductor (Uk) Limited Rückkopplungsschema für einen stabilen LDO-Reglerbetrieb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007011972A (ja) * 2005-07-04 2007-01-18 Toshiba Corp 直流電源電圧安定化回路

Also Published As

Publication number Publication date
JP2534223Y2 (ja) 1997-04-30

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