JPS58155119U - wideband amplifier - Google Patents
wideband amplifierInfo
- Publication number
- JPS58155119U JPS58155119U JP5320882U JP5320882U JPS58155119U JP S58155119 U JPS58155119 U JP S58155119U JP 5320882 U JP5320882 U JP 5320882U JP 5320882 U JP5320882 U JP 5320882U JP S58155119 U JPS58155119 U JP S58155119U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit
- input terminal
- wideband amplifier
- resistor
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来例回路の構成図。第３図は本
考案実施例回路の構成図。第４図は特性実測値を示す図
。実線は第３図に示す本考案実施例のもの、破線は第２
図に示す従来例回路のもの、一点鎖線は第１図に示す従
来例回路のもの。FIGS. 1 and 2 are configuration diagrams of conventional circuits. FIG. 3 is a configuration diagram of a circuit according to an embodiment of the present invention. FIG. 4 is a diagram showing actual measured values of characteristics. The solid line is for the embodiment of the present invention shown in Fig. 3, and the broken line is for the second embodiment.
The conventional circuit shown in the figure is the one shown in FIG.
Claims (3)
トランジスタＴｒ、と、 第二の入力端子Ｉ２がベースに接続された第二のトラン
ジスタＴｒ２と、 １個の定電流回路ＧＩと、 この定電流回路と上記第一のトランジスタのエミッタと
を接続する第一の抵抗Ｒ□と、上記定電流回路と上記第
二のトランジスタのエミッタとを接続する第二の抵抗Ｒ
２と、上記第一のトランジスタおよび上記第二のトラン
ジスタの各エミッタの間を接続する第三の抵抗Ｒ３と容
ｆ、−Ｃとの直列回路と を含む増幅回路を複数個備え、 この複数個の増幅回路が、 第一のトランジスタのコレクタが次段の増幅回路の第一
の入力端子に接続され、第二のトランジスタのコレクタ
が次段の断幅回路の第二の入力端子に液態されるように
した複数段縦続接続されたことを特徴とする広帯域増幅
器。(1) A first transistor Tr whose base is connected to the first input terminal 11, a second transistor Tr2 whose base is connected to the second input terminal I2, and one constant current circuit GI. , a first resistor R□ that connects this constant current circuit and the emitter of the first transistor, and a second resistor R that connects the constant current circuit and the emitter of the second transistor.
2, and a series circuit of a third resistor R3 and capacitors f and -C connected between the emitters of the first transistor and the second transistor, an amplifier circuit, the collector of the first transistor is connected to the first input terminal of the next stage amplifier circuit, and the collector of the second transistor is connected to the second input terminal of the next stage amplifier circuit. A wideband amplifier characterized by having multiple stages connected in cascade.
器が１個の集積回路上に構成された広帯域増幅器。(2) Utility Model Registration A wideband amplifier in which the wideband amplifier according to claim 1 is configured on one integrated circuit.
の範囲第（１）項または第（２）項に記載の広帯域増幅
器。(3) The wideband amplifier according to claim (1) or (2), wherein the number of cascaded stages is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5320882U JPS58155119U (en) | 1982-04-12 | 1982-04-12 | wideband amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5320882U JPS58155119U (en) | 1982-04-12 | 1982-04-12 | wideband amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58155119U true JPS58155119U (en) | 1983-10-17 |
Family
ID=30063887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5320882U Pending JPS58155119U (en) | 1982-04-12 | 1982-04-12 | wideband amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58155119U (en) |
-
1982
- 1982-04-12 JP JP5320882U patent/JPS58155119U/en active Pending
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