JPS5871218U - push pull amplifier circuit - Google Patents
push pull amplifier circuitInfo
- Publication number
- JPS5871218U JPS5871218U JP16723581U JP16723581U JPS5871218U JP S5871218 U JPS5871218 U JP S5871218U JP 16723581 U JP16723581 U JP 16723581U JP 16723581 U JP16723581 U JP 16723581U JP S5871218 U JPS5871218 U JP S5871218U
- Authority
- JP
- Japan
- Prior art keywords
- stage
- amplifier circuit
- bias
- pull amplifier
- amplifies
- 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
Links
Landscapes
- Amplifiers (AREA)
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
第1図は、従来のプッシュプル増幅回路を示す回路図、
第2図は本考案の一実施例を示す回路図、及び第3図は
本考案の別の実施例を示す回路図である。
主な図番の説明、11・・・差動増幅回路、14゜15
.16・・・駆動トランジスタ、17. 18゜19・
・・電流ミラー回路、21・・・バイアス設定回路。FIG. 1 is a circuit diagram showing a conventional push-pull amplifier circuit,
FIG. 2 is a circuit diagram showing one embodiment of the present invention, and FIG. 3 is a circuit diagram showing another embodiment of the present invention. Explanation of main drawing numbers, 11...Differential amplifier circuit, 14゜15
.. 16... drive transistor, 17. 18°19・
...Current mirror circuit, 21...Bias setting circuit.
Claims (1)
2駆動段と、該第1駆動段の出力信号を増幅する電流ミ
ラー回路のみで構成された上側電流増幅段と、前記第2
駆動段の出力信号を増幅する電流ミラー回路のみで構成
された下側電流増幅段と、前記第1もしくは第2駆動段
のバイアス設定を行う為のバイアス段とから成り、前記
上側及び下側電流増幅段の出力信号をプッシュプル関係
で出力中点に印加するとともに、該バイアス段と前記第
1もしくは第2駆動段とを略同−の回路構成と成したこ
とを特徴とするプッシュプル増幅回路。a first and second drive stage that independently amplifies positive and negative signals in the input signal; an upper current amplification stage that includes only a current mirror circuit that amplifies the output signal of the first drive stage;
It consists of a lower current amplification stage consisting only of a current mirror circuit that amplifies the output signal of the drive stage, and a bias stage for setting the bias of the first or second drive stage, and the upper and lower current A push-pull amplifier circuit, characterized in that the output signal of the amplifier stage is applied to the output midpoint in a push-pull relationship, and the bias stage and the first or second drive stage have substantially the same circuit configuration. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16723581U JPS5871218U (en) | 1981-11-09 | 1981-11-09 | push pull amplifier circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16723581U JPS5871218U (en) | 1981-11-09 | 1981-11-09 | push pull amplifier circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5871218U true JPS5871218U (en) | 1983-05-14 |
JPH0124972Y2 JPH0124972Y2 (en) | 1989-07-27 |
Family
ID=29959338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16723581U Granted JPS5871218U (en) | 1981-11-09 | 1981-11-09 | push pull amplifier circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5871218U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013519327A (en) * | 2010-02-09 | 2013-05-23 | トーシバ・リサーチ・ヨーロッパ・リミテッド | High power broadband amplifier and method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5433830A (en) * | 1977-08-23 | 1979-03-12 | Kurosaki Refractories Co | Plate for sliding nozzle |
-
1981
- 1981-11-09 JP JP16723581U patent/JPS5871218U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5433830A (en) * | 1977-08-23 | 1979-03-12 | Kurosaki Refractories Co | Plate for sliding nozzle |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013519327A (en) * | 2010-02-09 | 2013-05-23 | トーシバ・リサーチ・ヨーロッパ・リミテッド | High power broadband amplifier and method |
US8907728B2 (en) | 2010-02-09 | 2014-12-09 | Kabushiki Kaisha Toshiba | High power wideband amplifier and method |
Also Published As
Publication number | Publication date |
---|---|
JPH0124972Y2 (en) | 1989-07-27 |
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