KR19990080741A - 반도체 메모리 장치의 전압 발생 회로 - Google Patents
반도체 메모리 장치의 전압 발생 회로 Download PDFInfo
- Publication number
- KR19990080741A KR19990080741A KR1019980014196A KR19980014196A KR19990080741A KR 19990080741 A KR19990080741 A KR 19990080741A KR 1019980014196 A KR1019980014196 A KR 1019980014196A KR 19980014196 A KR19980014196 A KR 19980014196A KR 19990080741 A KR19990080741 A KR 19990080741A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- circuit
- memory device
- capacitor
- semiconductor memory
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/30—Power supply circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Read Only Memory (AREA)
Abstract
Description
| VG | VD | VS | VTPW | |
| 프로그램 | 9V | 5V | 0V | 0V |
| 소거 | -8V | 플로팅 | 플로팅 | ramp |
| 독출 | Vcc | 1V | 0V | 0V |
| 프로그램 검증 | 6V | 1V | 0V | 0V |
Claims (2)
- 반도체 메모리 장치의 동작에 필요한 전압을 공급하기 위해 인가된 전압을 펌핑하는 차지 펌프 회로와,다수의 캐패시터로 이루어지며 상기 차지 펌프 회로의 출력 전압을 분배하기 위한 전압 분배 회로와,상기 전압 분배 회로에 의해 분배된 전압 및 기준 전압을 비교하여 그 결과에 따라 상기 차지 펌프 회로를 제어하는 차동 증폭기를 포함하여 이루어진 것을 특징으로 하는 반도체 메모리 장치의 전압 발생 회로.
- 제 1 항에 있어서, 상기 전압 분배 회로는 상기 차지 펌프 회로로부터 접속된 제 1 캐패시터와,상기 제 1 캐패시터와 접지간에 접속된 제 2 캐패시터와,상기 제 2 캐패시터 양단에 각각의 스위치를 통해 병렬 접속되는 다수의 캐패시터를 포함하여 이루어진 것을 특징으로 하는 반도체 메모리 장치의 전압 발생 회로.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980014196A KR100314651B1 (ko) | 1998-04-21 | 1998-04-21 | 반도체메모리장치의전압발생회로 |
| TW088106260A TW417280B (en) | 1998-04-21 | 1999-04-20 | A voltage generation circuit of a semiconductor memory device |
| US09/294,349 US6091613A (en) | 1998-04-21 | 1999-04-20 | Semiconductor memory device having a multi-step pulse generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980014196A KR100314651B1 (ko) | 1998-04-21 | 1998-04-21 | 반도체메모리장치의전압발생회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990080741A true KR19990080741A (ko) | 1999-11-15 |
| KR100314651B1 KR100314651B1 (ko) | 2002-08-27 |
Family
ID=19536526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980014196A Expired - Fee Related KR100314651B1 (ko) | 1998-04-21 | 1998-04-21 | 반도체메모리장치의전압발생회로 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6091613A (ko) |
| KR (1) | KR100314651B1 (ko) |
| TW (1) | TW417280B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100740953B1 (ko) * | 2000-07-03 | 2007-07-19 | 가부시키가이샤 히타치세이사쿠쇼 | 반도체 집적회로 및 플래쉬 메모리 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000243096A (ja) * | 1998-12-11 | 2000-09-08 | Toshiba Corp | パルス発生回路及び半導体メモリ |
| US6538494B2 (en) | 2001-03-14 | 2003-03-25 | Micron Technology, Inc. | Pump circuits using flyback effect from integrated inductance |
| US6459628B1 (en) | 2001-04-02 | 2002-10-01 | Advanced Micro Devices, Inc. | System and method to facilitate stabilization of reference voltage signals in memory devices |
| US7948301B2 (en) * | 2009-08-28 | 2011-05-24 | Freescale Semiconductor, Inc. | Charge pump with charge feedback and method of operation |
| US8040700B2 (en) * | 2009-11-16 | 2011-10-18 | Freescale Semiconductor, Inc. | Charge pump for use with a synchronous load |
| US7965130B1 (en) | 2009-12-08 | 2011-06-21 | Freescale Semiconductor, Inc. | Low power charge pump and method of operation |
| CN102457178A (zh) * | 2010-10-25 | 2012-05-16 | 北京兆易创新科技有限公司 | 一种电荷泵升压速度控制装置 |
| JP5087670B2 (ja) * | 2010-11-01 | 2012-12-05 | 株式会社東芝 | 電圧発生回路 |
| US9590650B1 (en) * | 2016-03-08 | 2017-03-07 | International Business Machines Corporation | Charge sharing circuit |
| CN108305659B (zh) * | 2018-02-27 | 2020-08-25 | 上海贝岭股份有限公司 | 非易失存储器擦写电压的斜率控制电路及非易失存储器 |
| KR102828949B1 (ko) | 2020-11-26 | 2025-07-04 | 에스케이하이닉스 주식회사 | 노이즈 제거 회로, 그의 동작 방법, 및 이를 포함하는 집적 회로 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578772A (en) * | 1981-09-18 | 1986-03-25 | Fujitsu Limited | Voltage dividing circuit |
| US5168174A (en) * | 1991-07-12 | 1992-12-01 | Texas Instruments Incorporated | Negative-voltage charge pump with feedback control |
| JPH06176585A (ja) * | 1992-12-07 | 1994-06-24 | Fujitsu Ltd | 半導体記憶装置 |
| JPH06314495A (ja) * | 1993-04-28 | 1994-11-08 | Hitachi Ltd | 半導体記憶装置 |
| JP3359404B2 (ja) * | 1993-12-27 | 2002-12-24 | 三菱電機株式会社 | 不揮発性半導体記憶装置の記憶データの消去方法 |
| JPH0922598A (ja) * | 1995-07-04 | 1997-01-21 | Hitachi Ltd | 半導体記憶装置の動作制御方法、半導体記憶装置およびこれを用いたマイクロコンピュータ |
| DE69521203T2 (de) * | 1995-07-31 | 2006-01-12 | Stmicroelectronics S.R.L., Agrate Brianza | Flash-EEPROM mit gesteuerter Entladungszeit der Wortleitungs- und Sourcespannungen nach der Löschung |
| US5638326A (en) * | 1996-04-05 | 1997-06-10 | Advanced Micro Devices, Inc. | Parallel page buffer verify or read of cells on a word line using a signal from a reference cell in a flash memory device |
-
1998
- 1998-04-21 KR KR1019980014196A patent/KR100314651B1/ko not_active Expired - Fee Related
-
1999
- 1999-04-20 US US09/294,349 patent/US6091613A/en not_active Expired - Lifetime
- 1999-04-20 TW TW088106260A patent/TW417280B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100740953B1 (ko) * | 2000-07-03 | 2007-07-19 | 가부시키가이샤 히타치세이사쿠쇼 | 반도체 집적회로 및 플래쉬 메모리 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100314651B1 (ko) | 2002-08-27 |
| US6091613A (en) | 2000-07-18 |
| TW417280B (en) | 2001-01-01 |
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