JPH0286210U - - Google Patents
Info
- Publication number
- JPH0286210U JPH0286210U JP16543388U JP16543388U JPH0286210U JP H0286210 U JPH0286210 U JP H0286210U JP 16543388 U JP16543388 U JP 16543388U JP 16543388 U JP16543388 U JP 16543388U JP H0286210 U JPH0286210 U JP H0286210U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- operational amplifier
- thermistor
- frequency characteristics
- changes
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の周波数特性の温度補償回路付
オペアンプの一実施例の回路図、第２図は従来例
の回路図である。
１，１１……オペアンプ、２，２１……定電流
源、３，３１……帰還抵抗、４，４１……抵抗、
５，５１，９……コンデンンサ、６，６１……位
相補償用コンデンサ、７，７１……内部抵抗、８
，８１……内部浮遊容量、１０……ＰＴＣサーミ
スタ、１１，１２，１１１，１２１……位相補償
端子、１３，１３１……定電流、１５……温度補
償回路。
FIG. 1 is a circuit diagram of an embodiment of an operational amplifier with a temperature compensation circuit for frequency characteristics according to the present invention, and FIG. 2 is a circuit diagram of a conventional example. 1,1 1 ...Operational amplifier, 2,2 1 ...Constant current source, 3,3 1 ...Feedback resistor, 4,4 1 ...Resistor,
5, 5 1 , 9... Capacitor, 6, 6 1 ... Phase compensation capacitor, 7, 7 1 ... Internal resistance, 8
, 8 1 ... internal stray capacitance, 10 ... PTC thermistor, 11, 12, 11 1 , 12 1 ... phase compensation terminal, 13, 13 1 ... constant current, 15 ... temperature compensation circuit.
Claims (1)
り、温度によりインピーダンスが変化する回路で
あつて、前記位相補償端子に接続される温度補償
回路を有し、 前記電子素子およびサーミスタのそれぞれの定
数は、温度変化による周波数特性の変化を補償す
るように調整されることを特徴とする周波数特性
の温度補償回路付オペアンプ。[Scope of Claim for Utility Model Registration] An operational amplifier having a phase compensation terminal, which is a circuit consisting of an electric element including a capacitor and a thermistor, whose impedance changes depending on temperature, and which has a temperature compensation circuit connected to the phase compensation terminal. An operational amplifier with a temperature compensation circuit for frequency characteristics, wherein constants of each of the electronic element and the thermistor are adjusted to compensate for changes in frequency characteristics due to temperature changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16543388U JPH0286210U (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16543388U JPH0286210U (en) | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286210U true JPH0286210U (en) | 1990-07-09 |
Family
ID=31451915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16543388U Pending JPH0286210U (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2856917B2 (en) * | 1995-01-17 | 1999-02-10 | エルディティ ゲーエムベーハー ウント シーオー．レーザー−ディスプレー−テクノロギー カーゲー | amplifier |
-
1988
- 1988-12-20 JP JP16543388U patent/JPH0286210U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2856917B2 (en) * | 1995-01-17 | 1999-02-10 | エルディティ ゲーエムベーハー ウント シーオー．レーザー−ディスプレー−テクノロギー カーゲー | amplifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0286210U (en) | ||
| JPH0321053Y2 (en) | ||
| JPS6181208U (en) | ||
| JPH03117943U (en) | ||
| JPH0247822U (en) | ||
| JPH0181018U (en) | ||
| JPH046900U (en) | ||
| JPS6223438U (en) | ||
| JPS62100712U (en) | ||
| JPH01171112U (en) | ||
| JPH0390089U (en) | ||
| JPH01132111U (en) | ||
| JPS5942623U (en) | voltage controlled crystal oscillator | |
| JPS61158739U (en) | ||
| JPS61163424U (en) | ||
| JPH0461925U (en) | ||
| JPS62161412U (en) | ||
| JPH02815U (en) | ||
| JPS6268331U (en) | ||
| JPH0361711U (en) | ||
| JPH01137612U (en) | ||
| JPS59125119U (en) | Frequency characteristic adjustment circuit | |
| JPH0439712U (en) | ||
| JPS60108025U (en) | High frequency amplifier circuit | |
| JPH02146337U (en) |