KR970055260A - Operational Amplifiers for Supply Current Source Control - Google Patents
Operational Amplifiers for Supply Current Source Control Download PDFInfo
- Publication number
- KR970055260A KR970055260A KR1019950065960A KR19950065960A KR970055260A KR 970055260 A KR970055260 A KR 970055260A KR 1019950065960 A KR1019950065960 A KR 1019950065960A KR 19950065960 A KR19950065960 A KR 19950065960A KR 970055260 A KR970055260 A KR 970055260A
- Authority
- KR
- South Korea
- Prior art keywords
- current source
- source control
- supply current
- stage
- operational amplifiers
- Prior art date
Links
Abstract
본 발명은 공급 전류원 제어의 연산증폭기에 관한 것으로서, 연산증폭기에 있어서, 바이어스단; 차동증폭단; 및 소정의 전압값 이하이면 2단 연산 증폭을 수행하고, 소정의 전압값 이상이면 소정의 증폭을 수행하며, 상기 바이어스단으로부터 커런트 미러 구조로 상기 차동증폭단에 전류를 공급하여 일점의 전압을 일정한 전압으로 유지하기 위한 회로단을 포함한다.The present invention relates to an operational amplifier for supply current source control, comprising: a bias stage; Differential amplifier; And performing two-stage operational amplification when the voltage is less than a predetermined voltage value, and performing a predetermined amplification when the voltage is equal to or greater than a predetermined voltage value. It includes a circuit stage for maintaining.
따라서, 상술한 바와 같은 커런트 미러를 추가해 줌으로써, 이득 및 주파수 특성의 향상을 꾀할 수 있는 효과를 제공한다.Therefore, by adding the current mirror as described above, the effect of improving the gain and frequency characteristics is provided.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명에 따른 연산증폭기를 나타내는 도면이다.1 is a diagram illustrating an operational amplifier according to the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950065960A KR970055260A (en) | 1995-12-29 | 1995-12-29 | Operational Amplifiers for Supply Current Source Control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950065960A KR970055260A (en) | 1995-12-29 | 1995-12-29 | Operational Amplifiers for Supply Current Source Control |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970055260A true KR970055260A (en) | 1997-07-31 |
Family
ID=66622735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950065960A KR970055260A (en) | 1995-12-29 | 1995-12-29 | Operational Amplifiers for Supply Current Source Control |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970055260A (en) |
-
1995
- 1995-12-29 KR KR1019950065960A patent/KR970055260A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Withdrawal due to no request for examination |