JPH02137113U - - Google Patents
Info
- Publication number
- JPH02137113U JPH02137113U JP4541689U JP4541689U JPH02137113U JP H02137113 U JPH02137113 U JP H02137113U JP 4541689 U JP4541689 U JP 4541689U JP 4541689 U JP4541689 U JP 4541689U JP H02137113 U JPH02137113 U JP H02137113U
- Authority
- JP
- Japan
- Prior art keywords
- negative feedback
- inverting input
- section
- input section
- operational amplifier
- 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
- 238000010586 diagram Methods 0.000 description 2
- 101150007742 RING1 gene Proteins 0.000 description 1
- 101150062997 Rnf2 gene Proteins 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第１図はテープレコーダの再生イコライザに適
用された本考案の実施例に係る非反転増幅回路の
回路図、第２図は従来例に係る非反転増幅回路の
回路図である。
４……オペレーシヨナルアンプ、６……ネガテ
イブフイードバツク抵抗部、８……非反転増幅回
路、Ｒｎｆ１〜Ｒｎｆ２……ネガテイブフイード
バツク抵抗、Ｒ３……抵抗。
FIG. 1 is a circuit diagram of a non-inverting amplifier circuit according to an embodiment of the present invention applied to a reproduction equalizer of a tape recorder, and FIG. 2 is a circuit diagram of a conventional non-inverting amplifier circuit. 4...Operational amplifier, 6...Negative feedback resistor section, 8...Non-inverting amplifier circuit, Rnf1 to Rnf2...Negative feedback resistor, R3...Resistor.
Claims (1)
、その非反転入力部に増幅対象となる信号が与え
られるオペレーシヨナルアンプ、および、前記オ
ペレーシヨナルアンプの出力部と前記反転入力部
との間に接続されたネガテイブフイードバツク抵
抗部からなる非反転増幅回路において、 前記ネガテイブフイードバツク抵抗部を、前記
オペレーシヨナルアンプの出力部に一端が接続さ
れた第１ネガテイブフイードバツク抵抗と、一端
が前記第１ネガテイブフイードバツク抵抗の他端
に接続され、他端が接地された第２ネガテイブフ
イードバツク抵抗と、一端が前記オペレーシヨナ
ルアンプの反転入力部に接続され、他端が前記両
ネガテイブフイードバツク抵抗の共通接続部に接
続された抵抗とで構成したことを特徴とする非反
転増幅回路。[Claims for Utility Model Registration] An operational amplifier having an inverting input section and a non-inverting input section, and a signal to be amplified is applied to the non-inverting input section, and an output section of the operational amplifier and the In a non-inverting amplifier circuit comprising a negative feedback resistor section connected between an inverting input section and an inverting input section, the negative feedback resistor section is connected to a first negative feedback circuit whose one end is connected to the output section of the operational amplifier. a second negative feedback resistor, one end of which is connected to the other end of the first negative feedback resistor and the other end of which is grounded; and one end of which is connected to the inverting input section of the operational amplifier. , and a resistor whose other end is connected to a common connection portion of both negative feedback resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4541689U JPH02137113U (en) | 1989-04-18 | 1989-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4541689U JPH02137113U (en) | 1989-04-18 | 1989-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137113U true JPH02137113U (en) | 1990-11-15 |
Family
ID=31559571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4541689U Pending JPH02137113U (en) | 1989-04-18 | 1989-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137113U (en) |
-
1989
- 1989-04-18 JP JP4541689U patent/JPH02137113U/ja active Pending
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