JPS6027516U - optical receiver amplifier - Google Patents
optical receiver amplifierInfo
- Publication number
- JPS6027516U JPS6027516U JP1983119691U JP11969183U JPS6027516U JP S6027516 U JPS6027516 U JP S6027516U JP 1983119691 U JP1983119691 U JP 1983119691U JP 11969183 U JP11969183 U JP 11969183U JP S6027516 U JPS6027516 U JP S6027516U
- Authority
- JP
- Japan
- Prior art keywords
- optical receiver
- receiver amplifier
- light
- receiving element
- amplification
- 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)
- Optical Communication System (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図は本考案に係る光受信増幅器の回路構成図、第２
図は電源電圧に対するドリフト電圧の変化を示す特性図
である。
１・・・・・・ＰＩＮフォトダイオード、２・・・・・
・主帰還増幅回路、３・・・・・・ＦＥＴ、４・・・・
・・増幅回路、４ａ・・・・・・出力端子、７・・・・
・・副増幅回路、？ａ・・曲出力端子。Figure 1 is a circuit diagram of the optical receiving amplifier according to the present invention, Figure 2 is a circuit diagram of the optical receiving amplifier according to the present invention;
The figure is a characteristic diagram showing changes in drift voltage with respect to power supply voltage. 1...PIN photodiode, 2...
・Main feedback amplifier circuit, 3...FET, 4...
...Amplifier circuit, 4a... Output terminal, 7...
...Auxiliary amplifier circuit? a... Song output terminal.
Claims (1)
ダンスの大きな増幅素子を初段とする主帰還増幅回路と
、該主帰還増幅回路の入力側に高抵抗を介して接続され
、入力インピーダンスが大きく、かつ単位利得を有する
差動型の副増幅回路とを備えることを特徴とする光受信
増幅器。a main feedback amplification circuit whose first stage is a light-receiving element, an amplification element with a large input impedance connected to the light-receiving element; and a differential sub-amplifier circuit having unity gain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983119691U JPS6027516U (en) | 1983-07-29 | 1983-07-29 | optical receiver amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983119691U JPS6027516U (en) | 1983-07-29 | 1983-07-29 | optical receiver amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6027516U true JPS6027516U (en) | 1985-02-25 |
Family
ID=30274591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983119691U Pending JPS6027516U (en) | 1983-07-29 | 1983-07-29 | optical receiver amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6027516U (en) |
-
1983
- 1983-07-29 JP JP1983119691U patent/JPS6027516U/en active Pending
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