JPH048525U - - Google Patents
Info
- Publication number
- JPH048525U JPH048525U JP4903290U JP4903290U JPH048525U JP H048525 U JPH048525 U JP H048525U JP 4903290 U JP4903290 U JP 4903290U JP 4903290 U JP4903290 U JP 4903290U JP H048525 U JPH048525 U JP H048525U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- amplifier circuit
- current
- output
- bipolar transistor
- 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
Links
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は本考案の他の実施例を示す回路図、第３図は
従来のエミツタ接地形増幅回路図、第４図は従来
の差動増幅回路図である。
Ｑ１……ＮＰＮ型トランジスタ、Ｑ５，Ｑ６…
…ＰＮＰ型トランジスタ、Ｒ４……エミツタ抵抗
、Ｒ７……ダミー抵抗、Ｑ７……ＰＮＰ型トラン
ジスタ、Ｑ８……ＮＰＮ型トランジスタ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
FIG. 3 is a circuit diagram showing another embodiment of the present invention, FIG. 3 is a conventional emitter grounded amplifier circuit diagram, and FIG. 4 is a conventional differential amplifier circuit diagram. Q1 ...NPN transistor, Q5 , Q6 ...
... PNP type transistor, R 4 ... emitter resistance, R 7 ... dummy resistor, Q 7 ... PNP type transistor, Q 8 ... NPN type transistor.
Claims (1)
ポーラトランジスタと、このトランジスタのコレ
クタ負荷にされて電流出力を得るカレントミラー
構成のバイポーラトランジスタ回路とを備えたこ
とを特徴とするトランジスタ増幅回路。 (2) エミツタ接地形増幅回路に構成されベース
を共通接続されたコンプリメンタリ接続の一対の
バイポーラトランジスタと、この両トランジスタ
のコレクタ負荷にされた夫々電流出力を得るカレ
ントミラー構成とされ該電流出力の差を出力とす
る一対のバイポーラトランジスタ回路とを備えた
ことを特徴とするトランジスタ増幅回路。[Claims for Utility Model Registration] (1) A bipolar transistor configured as an emitter-grounded amplifier circuit, and a bipolar transistor circuit configured as a current mirror that is used as a collector load of this transistor to obtain a current output. Transistor amplifier circuit. (2) A pair of complementary bipolar transistors configured in a grounded-emitter type amplifier circuit with their bases connected in common, and a current mirror configuration in which the collectors of both transistors are loaded to obtain a current output, respectively, and the difference between the current outputs. A transistor amplifier circuit comprising: a pair of bipolar transistor circuits having an output of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4903290U JPH048525U (en) | 1990-05-10 | 1990-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4903290U JPH048525U (en) | 1990-05-10 | 1990-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048525U true JPH048525U (en) | 1992-01-27 |
Family
ID=31566374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4903290U Pending JPH048525U (en) | 1990-05-10 | 1990-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048525U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572720B2 (en) * | 1976-10-28 | 1982-01-18 | ||
| JPS5731213A (en) * | 1980-08-01 | 1982-02-19 | Nec Corp | Electric power amplifier |
| JPS61262307A (en) * | 1985-05-16 | 1986-11-20 | Sharp Corp | Amplifier circuit |
-
1990
- 1990-05-10 JP JP4903290U patent/JPH048525U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572720B2 (en) * | 1976-10-28 | 1982-01-18 | ||
| JPS5731213A (en) * | 1980-08-01 | 1982-02-19 | Nec Corp | Electric power amplifier |
| JPS61262307A (en) * | 1985-05-16 | 1986-11-20 | Sharp Corp | Amplifier circuit |