JPS6170415U - - Google Patents

Info

Publication number
JPS6170415U
JPS6170415U JP15502484U JP15502484U JPS6170415U JP S6170415 U JPS6170415 U JP S6170415U JP 15502484 U JP15502484 U JP 15502484U JP 15502484 U JP15502484 U JP 15502484U JP S6170415 U JPS6170415 U JP S6170415U
Authority
JP
Japan
Prior art keywords
power amplifier
source
bipolar transistor
explanatory diagram
circuit
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.)
Pending
Application number
JP15502484U
Other languages
Japanese (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 JP15502484U priority Critical patent/JPS6170415U/ja
Publication of JPS6170415U publication Critical patent/JPS6170415U/ja
Pending legal-status Critical Current

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  • Amplifiers (AREA)

Description

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

第1図は本考案の一実施例の説明図、第2図は
本考案の第2番目の実施例の説明図、第3図は本
考案の第3番目の実施例の説明図、第4図は本考
案の第4番目の実施例の説明図、第5図は従来の
パワーアンプの説明図、第6図は従来の他のパワ
ーアンプの説明図である。 11,21,31,41……負荷、12,22
,32,42……バイアス回路、13,23,3
3,43……ドライブアンプ、14……NPN形
ダーリントン回路、15,25,35,45……
抵抗回路、16……PNP形ダーリントン回路、
また、34,34′,34″,44……上側出力
段、36,36′,36″,46……下側出力段
、341……NチヤネルFET(FET341)
、361……PチヤネルFET(FET361)
、342……PNPバイポーラトランジスタ(T
R342)、362……NPNバイポーラトラン
ジスタ(TR362)、441……Nチヤネル・
パワーMOSFET(MOSFET441)、461……Pチ
ヤネル・パワーMOSFET(MOSFET461)、442
……PNPバイポーラトランジスタ(TR442
)、462……NPNバイポーラトランジスタ(
TR462)、343,363……バイアス抵抗
(R343,R363)、344,364……バ
イポーラトランジスタからなるダーリントン回路
(TR344、TR364)。
Fig. 1 is an explanatory diagram of one embodiment of the invention, Fig. 2 is an explanatory diagram of the second embodiment of the invention, Fig. 3 is an explanatory diagram of the third embodiment of the invention, and Fig. 4 is an explanatory diagram of the third embodiment of the invention. FIG. 5 is an explanatory diagram of a fourth embodiment of the present invention, FIG. 5 is an explanatory diagram of a conventional power amplifier, and FIG. 6 is an explanatory diagram of another conventional power amplifier. 11, 21, 31, 41...Load, 12, 22
, 32, 42...bias circuit, 13, 23, 3
3, 43... Drive amplifier, 14... NPN type Darlington circuit, 15, 25, 35, 45...
Resistance circuit, 16...PNP type Darlington circuit,
Also, 34, 34', 34'', 44...upper output stage, 36, 36', 36'', 46...lower output stage, 341...N channel FET (FET341)
, 361...P channel FET (FET361)
, 342...PNP bipolar transistor (T
R342), 362...NPN bipolar transistor (TR362), 441...N channel
Power MOSFET (MOSFET441), 461...P channel power MOSFET (MOSFET461), 442
...PNP bipolar transistor (TR442
), 462...NPN bipolar transistor (
TR462), 343, 363...Bias resistor (R343, R363), 344, 364...Darlington circuit (TR344, TR364) consisting of a bipolar transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パワーアンプの出力段を、ドライブ入力がゲー
トに加えられ、ソースが出力端側に接続されるF
ETと、前記FETのドレイン電流を検出、増幅
し、そのソースに出力するバイポーラトランジス
タ増幅手段からなる回路で構成したことを特徴と
するパワーアンプ。
The output stage of the power amplifier is connected to the F in which the drive input is applied to the gate and the source is connected to the output side.
A power amplifier comprising a circuit comprising an ET and bipolar transistor amplification means for detecting and amplifying the drain current of the FET and outputting it to its source.
JP15502484U 1984-10-16 1984-10-16 Pending JPS6170415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15502484U JPS6170415U (en) 1984-10-16 1984-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15502484U JPS6170415U (en) 1984-10-16 1984-10-16

Publications (1)

Publication Number Publication Date
JPS6170415U true JPS6170415U (en) 1986-05-14

Family

ID=30713020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15502484U Pending JPS6170415U (en) 1984-10-16 1984-10-16

Country Status (1)

Country Link
JP (1) JPS6170415U (en)

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