KR970076828A - A sense amplifier circuit of a semiconductor memory device - Google Patents
A sense amplifier circuit of a semiconductor memory device Download PDFInfo
- Publication number
- KR970076828A KR970076828A KR1019960015691A KR19960015691A KR970076828A KR 970076828 A KR970076828 A KR 970076828A KR 1019960015691 A KR1019960015691 A KR 1019960015691A KR 19960015691 A KR19960015691 A KR 19960015691A KR 970076828 A KR970076828 A KR 970076828A
- Authority
- KR
- South Korea
- Prior art keywords
- emitter
- voltage
- amplifier circuit
- sense amplifier
- resistor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/062—Differential amplifiers of non-latching type, e.g. comparators, long-tailed pairs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/08—Control thereof
Landscapes
- Static Random-Access Memory (AREA)
- Amplifiers (AREA)
Abstract
1.청구 범위에 기재된 발명이 속한 기술분야1. Technical field to which the invention described in the claims belongs
감지증폭회로의 에미터 커플 대칭 트랜지스터의 포화전압을 방지하기 위한 감지증폭회로에 관한 것이다.To a sense amplifier circuit for preventing a saturation voltage of an emitter-coupled symmetric transistor of a sense amplifier circuit.
2.발명이 해결하려고 하는 기술적 과제2. Technical Challenges to be Solved by the Invention
안정된 동작을 수행하기 위한 감지증폭회로를 제공함에 있다.And to provide a sense amplifier circuit for performing a stable operation.
3.발명의 해결방법의 요지3. The point of the solution of the invention
전류원에 대하여 바이어스되고 각각의 에미터들이 서로 접속되어, 한쌍의 입력라인에 유기되는 차등보상신호를 감지증폭하기 위한 에미터 커플 대칭 트랜지스터들을 가지는 감지증폭회로에 있어서, 상기 한쌍의 입력라인에 각각 접속되어 상기 에미터 커플 대칭 트랜지스터들의 포화전압 발생을 억제하기 위한 전압조절부를 포함하는 것을 요지로 한다.A sense amplifier circuit having emitter coupled symmetrical transistors biased with respect to a current source and each emitter connected to each other to sense and amplify a differential compensation signal induced in a pair of input lines, And a voltage regulator for suppressing saturation voltage generation of the emitter-coupled symmetric transistors.
4.발명의 중요한 용도4. Important Uses of the Invention
감지증폭회로에 적합하다.It is suitable for sense amplification circuit.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제3도는 본 발명의 일실시예에 따른 감지증폭회로를 보인 도면, 제5도는 제3도에 따른 신호 파형을 보인 도면.FIG. 3 is a diagram showing a sense amplifier circuit according to an embodiment of the present invention, and FIG. 5 is a diagram showing signal waveforms according to FIG.
Claims (13)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960015691A KR100204315B1 (en) | 1996-05-11 | 1996-05-11 | Sense amplifier of memory device |
TW086105940A TW322636B (en) | 1996-05-11 | 1997-05-05 | |
GB9709255A GB2312978A (en) | 1996-05-11 | 1997-05-07 | A sense amplifier for a semiconductor memory |
DE19719316A DE19719316A1 (en) | 1996-05-11 | 1997-05-08 | Scan amplification circuit of a semiconductor memory device |
JP9120782A JPH1064280A (en) | 1996-05-11 | 1997-05-12 | Sensing amplification circuit of semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960015691A KR100204315B1 (en) | 1996-05-11 | 1996-05-11 | Sense amplifier of memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970076828A true KR970076828A (en) | 1997-12-12 |
KR100204315B1 KR100204315B1 (en) | 1999-06-15 |
Family
ID=19458442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960015691A KR100204315B1 (en) | 1996-05-11 | 1996-05-11 | Sense amplifier of memory device |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH1064280A (en) |
KR (1) | KR100204315B1 (en) |
DE (1) | DE19719316A1 (en) |
GB (1) | GB2312978A (en) |
TW (1) | TW322636B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100264075B1 (en) | 1997-06-20 | 2000-08-16 | 김영환 | Bit line charge sense amplifier |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2598412B2 (en) * | 1987-07-10 | 1997-04-09 | 株式会社日立製作所 | Semiconductor storage device |
US4991141A (en) * | 1990-02-08 | 1991-02-05 | Texas Instruments Incorporated | Sense amplifier and method for sensing the outputs of static random access memory cells |
-
1996
- 1996-05-11 KR KR1019960015691A patent/KR100204315B1/en not_active IP Right Cessation
-
1997
- 1997-05-05 TW TW086105940A patent/TW322636B/zh active
- 1997-05-07 GB GB9709255A patent/GB2312978A/en not_active Withdrawn
- 1997-05-08 DE DE19719316A patent/DE19719316A1/en not_active Withdrawn
- 1997-05-12 JP JP9120782A patent/JPH1064280A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE19719316A1 (en) | 1997-11-13 |
GB9709255D0 (en) | 1997-06-25 |
KR100204315B1 (en) | 1999-06-15 |
GB2312978A (en) | 1997-11-12 |
JPH1064280A (en) | 1998-03-06 |
TW322636B (en) | 1997-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5934656A (en) | Sense amplifier for semiconductor storage device | |
JPH06244693A (en) | Mosfet switch circuit | |
CN100481716C (en) | Bias circuit and control circuit thereof | |
KR900017037A (en) | Semiconductor memory device | |
US4339677A (en) | Electrically variable impedance circuit with feedback compensation | |
KR950004527A (en) | Semiconductor memory device | |
KR870005390A (en) | Semiconductor Memory with Amplifiers with Bipolar Transistors | |
KR960035629A (en) | Sensing Amplifier Circuit of Semiconductor Memory Device | |
KR870001504A (en) | Current meter circuit | |
US6456161B2 (en) | Enhanced slew rate in amplifier circuits | |
US6664856B2 (en) | Circuit configuration for setting the operating point of a radiofrequency transistor and amplifier circuit | |
US6812678B1 (en) | Voltage independent class A output stage speedup circuit | |
CN1208276A (en) | Constant current circuit with small output current fluctuation | |
KR970076828A (en) | A sense amplifier circuit of a semiconductor memory device | |
JPH0580164B2 (en) | ||
KR970063248A (en) | Semiconductor memory, device, signal amplification method, method and apparatus for controlling pass transistor | |
JP6666716B2 (en) | Temperature detection circuit and circuit device using the same | |
KR910014944A (en) | Semiconductor integrated circuit device | |
JPH05235658A (en) | Amplifier | |
JP3644156B2 (en) | Current limit circuit | |
KR970077970A (en) | Differential amplifier | |
US7279976B1 (en) | Differential amplifier with controlled common mode output voltage | |
JPH08331757A (en) | Overcurrent limiting circuit | |
KR970004329A (en) | Start-up Circuit Using Active Device | |
KR920701979A (en) | Sense Amplifier Control Circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20060207 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |