JPS62105615U - - Google Patents
Info
- Publication number
- JPS62105615U JPS62105615U JP19668485U JP19668485U JPS62105615U JP S62105615 U JPS62105615 U JP S62105615U JP 19668485 U JP19668485 U JP 19668485U JP 19668485 U JP19668485 U JP 19668485U JP S62105615 U JPS62105615 U JP S62105615U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- resistor
- output
- feedback
- output terminal
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第１図は、本考案の一実施例を示す回路図、及
び第２図は従来の増幅回路を示す回路図である。
９……増幅部、１１……帰還抵抗、１５……電
流ミラー回路、１８……抵抗、１９……ダイオー
ド。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional amplifier circuit. 9...Amplification unit, 11...Feedback resistor, 15 ...Current mirror circuit, 18...Resistor, 19...Diode.
Claims (1)
得られる出力端子と、該出力端子と、該出力端子
に得られる出力信号が帰還される帰還端子とを備
える増幅回路において、前記出力端子と帰還端子
との間に接続される帰還抵抗と、該帰還抵抗に流
れる電流を設定して出力直流電圧を定める電流ミ
ラー回路と、該電流ミラー回路の入力側トランジ
スタのコレクタと電源との間に直列接続される抵
抗と複数のダイオードとから成り、前記抵抗の値
を前記帰環抵抗の値の整数倍に設定したことを特
徴とする増幅回路。 In an amplifier circuit comprising an input terminal to which an input signal is applied, an output terminal to which an output signal is obtained, the output terminal, and a feedback terminal to which the output signal obtained at the output terminal is fed back, the output terminal and the feedback terminal are connected to each other. A feedback resistor connected between the terminal, a current mirror circuit that sets the current flowing through the feedback resistor to determine the output DC voltage, and a series connection between the collector of the input transistor of the current mirror circuit and the power supply. 1. An amplifier circuit comprising a resistor and a plurality of diodes, the value of the resistor being set to an integral multiple of the value of the return resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19668485U JPH0528809Y2 (en) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19668485U JPH0528809Y2 (en) | 1985-12-20 | 1985-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62105615U true JPS62105615U (en) | 1987-07-06 |
| JPH0528809Y2 JPH0528809Y2 (en) | 1993-07-23 |
Family
ID=31155731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19668485U Expired - Lifetime JPH0528809Y2 (en) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528809Y2 (en) |
-
1985
- 1985-12-20 JP JP19668485U patent/JPH0528809Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528809Y2 (en) | 1993-07-23 |