JPS59132216U - Bias current compensated composite amplifier - Google Patents
Bias current compensated composite amplifierInfo
- Publication number
- JPS59132216U JPS59132216U JP2482783U JP2482783U JPS59132216U JP S59132216 U JPS59132216 U JP S59132216U JP 2482783 U JP2482783 U JP 2482783U JP 2482783 U JP2482783 U JP 2482783U JP S59132216 U JPS59132216 U JP S59132216U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- input terminal
- inverting input
- output terminal
- bias current
- 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図は従来の高速反転形複合増幅器の一例を示す回路
図、第２図は本考案の一実施例を示す回路図である。
Ｖｉ・・・入力端子、Ｖｏ・・・出力端子、Ｒ１−Ｒ６
・・・抵抗、Ｕ□〜Ｕ３・・・演算増幅器、Ｃ□、Ｃ２
・・・コンデンサ。FIG. 1 is a circuit diagram showing an example of a conventional high-speed inverting composite amplifier, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. Vi...input terminal, Vo...output terminal, R1-R6
...Resistor, U□~U3...Operation amplifier, C□, C2
...Capacitor.
Claims (1)
続された第１の抵抗と第２の抵抗とからなる第１の抵抗
回路と、これら入出力端子間に直列接続された第３の抵
抗と第４の抵抗とからなる第２の抵抗回路と、反転入力
端子が第１の抵抗と第２の抵抗との接続点に接続され出
力端子が前記出力端子に接続された第１の演算増幅器と
、反転入力端子が第３の抵抗と第４の抵抗との接続点に
接続され出力端子が第１の演算増幅器の非反転入力端子
に接続され非反転入力端子が共通電位点に接続され反転
入力端子と出力端子間には第１めコンデンサが接続され
た第２の演算増幅器と、非反転入力端子が共通電位点に
接続され反転入力端子と出力端子間には直列接続された
第５の抵抗と第６の抵抗とからなる第３の抵抗回路とコ
ンデンサが並列接続され第５の抵抗と第６の抵抗との接
続点が第１の抵抗と第２の抵抗との接続点に接続された
第３の演算増幅器とからなるバイアス電流補償形複合増
幅器。A first resistor circuit consisting of an input terminal, an output terminal, a first resistor and a second resistor connected in series between these input and output terminals, and a third resistor circuit connected in series between these input and output terminals. a second resistance circuit including a resistor and a fourth resistor; a first operation in which an inverting input terminal is connected to a connection point between the first resistor and the second resistor and an output terminal is connected to the output terminal; an amplifier, an inverting input terminal connected to a connection point between the third resistor and the fourth resistor, an output terminal connected to a non-inverting input terminal of the first operational amplifier, and a non-inverting input terminal connected to a common potential point; a second operational amplifier having a first capacitor connected between the inverting input terminal and the output terminal; and a fifth operational amplifier having the non-inverting input terminal connected to a common potential point and connected in series between the inverting input terminal and the output terminal. A third resistor circuit consisting of a resistor and a sixth resistor and a capacitor are connected in parallel, and a connection point between the fifth resistor and the sixth resistor is connected to a connection point between the first resistor and the second resistor. A bias current compensation type composite amplifier comprising a third operational amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2482783U JPS59132216U (en) | 1983-02-22 | 1983-02-22 | Bias current compensated composite amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2482783U JPS59132216U (en) | 1983-02-22 | 1983-02-22 | Bias current compensated composite amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59132216U true JPS59132216U (en) | 1984-09-05 |
| JPH0441611Y2 JPH0441611Y2 (en) | 1992-09-30 |
Family
ID=30155845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2482783U Granted JPS59132216U (en) | 1983-02-22 | 1983-02-22 | Bias current compensated composite amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59132216U (en) |
-
1983
- 1983-02-22 JP JP2482783U patent/JPS59132216U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441611Y2 (en) | 1992-09-30 |
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