JPS5988924U - trimming device - Google Patents
trimming deviceInfo
- Publication number
- JPS5988924U JPS5988924U JP18490582U JP18490582U JPS5988924U JP S5988924 U JPS5988924 U JP S5988924U JP 18490582 U JP18490582 U JP 18490582U JP 18490582 U JP18490582 U JP 18490582U JP S5988924 U JPS5988924 U JP S5988924U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- trimming device
- trimming
- abstract
- resistor
- 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
- Analogue/Digital Conversion (AREA)
- Control Of Amplification And Gain Control (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の一実施例の説明図である。
第２図は、本考案の他の実施例の説明図である。
なお、図において、１・・・・・・基準電圧発生回路、
２．８・・・・・・電源端子、３，４・・・・・・負荷
、５，６・・・・・・ＭＯＳ トランジスタ、７・・・
・・・バイアス’ｆｌ流源、９・・・・・・差動増幅器
、１０，１１．２０〜２９゜５１〜５４・・・・・・抵
抗、３１〜３９・・・・・・切断部、４０〜５０・・・
・・・トリミング用端子、６１〜６４・・・パ・・スイ
ッチである。FIG. 1 is an explanatory diagram of an embodiment of the present invention. FIG. 2 is an explanatory diagram of another embodiment of the present invention. In addition, in the figure, 1... reference voltage generation circuit,
2.8...Power supply terminal, 3,4...Load, 5,6...MOS transistor, 7...
...Bias 'fl flow source, 9...Differential amplifier, 10, 11.20~29°51~54...Resistor, 31~39...Cutting section , 40-50...
. . . Trimming terminals, 61 to 64 . . . Pa switches.
Claims (1)
還回路を構成する抵抗の値を調整することにより得るト
リミング回路の＋リミング用端子と、接地電位との間に
、外部より抵抗とスイッチより成る直列回路を付加した
ことを特徴とするトリミング装置。The desired feedback amplification gain of an amplifier circuit with an offset is obtained by adjusting the value of the resistors that make up the feedback circuit.A resistor and a switch are connected externally between the +rimming terminal of the trimming circuit and the ground potential. A trimming device characterized by adding a series circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18490582U JPS5988924U (en) | 1982-12-07 | 1982-12-07 | trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18490582U JPS5988924U (en) | 1982-12-07 | 1982-12-07 | trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5988924U true JPS5988924U (en) | 1984-06-16 |
Family
ID=30399794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18490582U Pending JPS5988924U (en) | 1982-12-07 | 1982-12-07 | trimming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5988924U (en) |
-
1982
- 1982-12-07 JP JP18490582U patent/JPS5988924U/en active Pending
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