JPS58158518U - Amplifier temperature characteristic compensation circuit - Google Patents
Amplifier temperature characteristic compensation circuitInfo
- Publication number
- JPS58158518U JPS58158518U JP5301682U JP5301682U JPS58158518U JP S58158518 U JPS58158518 U JP S58158518U JP 5301682 U JP5301682 U JP 5301682U JP 5301682 U JP5301682 U JP 5301682U JP S58158518 U JPS58158518 U JP S58158518U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- temperature
- compensation circuit
- characteristic compensation
- temperature characteristic
- 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)
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図は従来の温度補償回路の一例を示す回路図、第３
図および第４図はこの考案の回路の一実施例を示す回路
図、第２図および第５図は補償用トランジスタのＶＢＩ
Ｈおよびバイアス電圧の温度特性を示すグラフである。
１．２・・・・・・ｌ・ランジスタ、３，９・・・・・
・サーミスタ、６．７・・・・・・温度検出回路、８・
・・・・・電圧変化回路、１０・・・・・・ダイオード
、６１． ６５・・・・・・温度検出素子。Figure 1 is a circuit diagram showing an example of a conventional temperature compensation circuit;
4 and 4 are circuit diagrams showing one embodiment of the circuit of this invention, and FIGS. 2 and 5 show the VBI of the compensation transistor.
It is a graph showing the temperature characteristics of H and bias voltage. 1.2...l transistor, 3,9...
・Thermistor, 6.7...Temperature detection circuit, 8.
...Voltage change circuit, 10...Diode, 61. 65...Temperature detection element.
Claims (1)
ミ圧として供給することによって増幅器の温度特性を補
償する増幅器の温度特性補償回路において、それぞれ異
なった所定の温度に達した時に出力信号を発生する温度
検出回路と、この温度検出回路の出力信号に応じて前記
バイアス電圧を変化させる電圧変化回路とを備えたこと
を特徴とする増幅器の温度特性補償回路。In the amplifier's temperature characteristic compensation circuit, which compensates for the temperature characteristics of the amplifier by supplying a voltage that changes depending on the temperature as a via voltage to the amplifier, an output signal is generated when each different predetermined temperature is reached. 1. A temperature characteristic compensation circuit for an amplifier, comprising: a temperature detection circuit; and a voltage change circuit that changes the bias voltage according to an output signal of the temperature detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5301682U JPS58158518U (en) | 1982-04-14 | 1982-04-14 | Amplifier temperature characteristic compensation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5301682U JPS58158518U (en) | 1982-04-14 | 1982-04-14 | Amplifier temperature characteristic compensation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58158518U true JPS58158518U (en) | 1983-10-22 |
Family
ID=30063698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5301682U Pending JPS58158518U (en) | 1982-04-14 | 1982-04-14 | Amplifier temperature characteristic compensation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58158518U (en) |
-
1982
- 1982-04-14 JP JP5301682U patent/JPS58158518U/en active Pending
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