JP4114751B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP4114751B2 JP4114751B2 JP2004108022A JP2004108022A JP4114751B2 JP 4114751 B2 JP4114751 B2 JP 4114751B2 JP 2004108022 A JP2004108022 A JP 2004108022A JP 2004108022 A JP2004108022 A JP 2004108022A JP 4114751 B2 JP4114751 B2 JP 4114751B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- mos transistor
- power supply
- negative
- positive
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/10—Modifications for increasing the maximum permissible switched voltage
- H03K17/102—Modifications for increasing the maximum permissible switched voltage in field-effect transistor switches
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
- H03K19/00361—Modifications for eliminating interference or parasitic voltages or currents in field effect transistor circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0175—Coupling arrangements; Interface arrangements
- H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
- H03K19/018507—Interface arrangements
- H03K19/018521—Interface arrangements of complementary type, e.g. CMOS
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
しかし、内部トランジスタの耐圧(BVceoと同等の電圧)以上の電源電圧が外部から印加されることにより動作する出力バッファ回路においては、出力端子部OUTは外部電源電圧によってスイングする。このため、そのような出力バッファ回路に保護回路部を設ける場合には、その保護回路部の耐圧も外部電源電圧以上にしなければならない。
図1に、本発明の実施の形態1における半導体装置100を示す。
図4に、本発明の実施の形態2における半導体装置400を示す。
200 出力バッファ回路部
201、202 インバータ
203、204 レベルシフタ
250 外部回路部
Claims (5)
- 相補型MOSトランジスタを備え、該相補型MOSトランジスタを構成するMOSトランジスタのドレイン同士が接続されており、該相補型MOSトランジスタは、一端に正電源から正電圧が印加されて他端に負電源から負電圧が印加されることによって、前記相補型MOSトランジスタを構成するMOSトランジスタの耐圧以上の電源電圧が印加される第1回路部と、
前記第1回路部における前記ドレインに接続されており、前記相補型MOSトランジスタを構成するMOSトランジスタの耐圧以上の電源電圧が印加される第2回路部とを接続するための端子部と、
前記端子部と前記正電源との間において直列に接続されており、それぞれが前記相補型MOSトランジスタを構成するMOSトランジスタの耐圧以上であって相互に直列に接続された複数の第1保護部と、
前記端子部と前記負電源との間において直列に接続されており、それぞれが前記相補型MOSトランジスタを構成するMOSトランジスタの耐圧以上であって相互に直列に接続された複数の第2保護部と
を備えた半導体装置。 - 前記第1保護部および前記第2保護部のそれぞれは、ダイオードである、請求項1に記載の半導体装置。
- 前記第1回路部は、出力バッファ回路部である、請求項1に記載の半導体装置。
- 相補型MOSトランジスタを備え、該相補型MOSトランジスタを構成するMOSトランジスタのドレイン同士が接続されており、該相補型MOSトランジスタは、一端に正電源から正電圧が印加されて他端に負電源から負電圧が印加されることによって、前記相補型MOSトランジスタを構成するMOSトランジスタの耐圧以上の電源電圧が印加される第1回路部と、
前記第1回路部における前記ドレインに接続されており、前記相補型MOSトランジスタを構成するMOSトランジスタの耐圧以上の電源電圧が印加される第2回路部とを接続するための端子部と、
前記正電源および前記負電源と、前記正電圧および前記負電圧の間の中間電位が印加された中間電位部とのそれぞれの間に接続されており、それぞれが前記相補型MOSトランジスタを構成するMOSトランジスタの耐圧以上になった第1パンチスルーデバイスと、
前記正電源または前記負電源と前記端子部との間において直列に接続されており、それぞれが前記MOSトランジスタの耐圧以上であって相互に直列に接続された複数の第2パンチスルーデバイスと
を備えた半導体装置。 - 前記第1回路部は、出力バッファ回路部である、請求項4に記載の半導体装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004108022A JP4114751B2 (ja) | 2004-03-31 | 2004-03-31 | 半導体装置 |
| US11/093,046 US20050219778A1 (en) | 2004-03-31 | 2005-03-30 | Semiconductor device |
| TW094110310A TWI266390B (en) | 2004-03-31 | 2005-03-31 | Semiconductor device |
| CNB2005100717015A CN100481440C (zh) | 2004-03-31 | 2005-03-31 | 半导体器件 |
| KR1020050027136A KR100713749B1 (ko) | 2004-03-31 | 2005-03-31 | 반도체 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004108022A JP4114751B2 (ja) | 2004-03-31 | 2004-03-31 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005294560A JP2005294560A (ja) | 2005-10-20 |
| JP4114751B2 true JP4114751B2 (ja) | 2008-07-09 |
Family
ID=35050076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004108022A Expired - Fee Related JP4114751B2 (ja) | 2004-03-31 | 2004-03-31 | 半導体装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050219778A1 (ja) |
| JP (1) | JP4114751B2 (ja) |
| KR (1) | KR100713749B1 (ja) |
| CN (1) | CN100481440C (ja) |
| TW (1) | TWI266390B (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4987292B2 (ja) * | 2005-12-20 | 2012-07-25 | ティーピーオー、ホンコン、ホールディング、リミテッド | 回路装置 |
| ATE497651T1 (de) * | 2006-04-12 | 2011-02-15 | Nxp Bv | Elektronische schaltung |
| KR101036208B1 (ko) * | 2008-12-24 | 2011-05-20 | 매그나칩 반도체 유한회사 | 정전기 방전 보호회로 |
| EP2278712A1 (fr) * | 2009-07-01 | 2011-01-26 | STMicroelectronics (Rousset) SAS | Circuit intégré comprenant un circuit tampon haute tension large bande |
| US8941958B2 (en) * | 2011-04-22 | 2015-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| US11799482B2 (en) * | 2020-06-29 | 2023-10-24 | SK Hynix Inc. | Interface circuit and semiconductor output circuit device |
| KR102521572B1 (ko) | 2021-01-28 | 2023-04-13 | 에스케이하이닉스 주식회사 | 정전기 방전 회로 및 정전기 방전 제어 시스템 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5721658A (en) * | 1996-04-01 | 1998-02-24 | Micron Technology, Inc. | Input/output electrostatic discharge protection for devices with multiple individual power groups |
| TW463362B (en) * | 1999-01-19 | 2001-11-11 | Seiko Epson Corp | Electrostatic protection circuit and semiconductor integrated circuit using the same |
| US6400541B1 (en) * | 1999-10-27 | 2002-06-04 | Analog Devices, Inc. | Circuit for protection of differential inputs against electrostatic discharge |
| JP4037029B2 (ja) * | 2000-02-21 | 2008-01-23 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
| US6671153B1 (en) * | 2000-09-11 | 2003-12-30 | Taiwan Semiconductor Manufacturing Company | Low-leakage diode string for use in the power-rail ESD clamp circuits |
| JP3956612B2 (ja) * | 2000-11-24 | 2007-08-08 | 住友電装株式会社 | 電界効果トランジスタの保護回路 |
| EP1217662A1 (en) * | 2000-12-21 | 2002-06-26 | Universite Catholique De Louvain | Ultra-low power basic blocks and their uses |
| KR100390155B1 (ko) * | 2000-12-30 | 2003-07-04 | 주식회사 하이닉스반도체 | Esd 보호회로 |
| US6894324B2 (en) * | 2001-02-15 | 2005-05-17 | United Microelectronics Corp. | Silicon-on-insulator diodes and ESD protection circuits |
| JP2003023084A (ja) | 2001-07-05 | 2003-01-24 | Matsushita Electric Ind Co Ltd | Esd保護回路 |
| US6693780B2 (en) * | 2001-08-02 | 2004-02-17 | Koninklijke Philips Electronics N.V. | ESD protection devices for a differential pair of transistors |
| US6580308B1 (en) * | 2002-06-27 | 2003-06-17 | Texas Instruments Incorporated | VDS protection for high voltage swing applications |
| US7027276B2 (en) * | 2004-04-21 | 2006-04-11 | Taiwan Semiconductor Manufacturing Co., Ltd. | High voltage ESD protection circuit with low voltage transistors |
-
2004
- 2004-03-31 JP JP2004108022A patent/JP4114751B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-30 US US11/093,046 patent/US20050219778A1/en not_active Abandoned
- 2005-03-31 CN CNB2005100717015A patent/CN100481440C/zh not_active Expired - Fee Related
- 2005-03-31 TW TW094110310A patent/TWI266390B/zh not_active IP Right Cessation
- 2005-03-31 KR KR1020050027136A patent/KR100713749B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1677672A (zh) | 2005-10-05 |
| KR20060045372A (ko) | 2006-05-17 |
| TW200603351A (en) | 2006-01-16 |
| CN100481440C (zh) | 2009-04-22 |
| TWI266390B (en) | 2006-11-11 |
| JP2005294560A (ja) | 2005-10-20 |
| US20050219778A1 (en) | 2005-10-06 |
| KR100713749B1 (ko) | 2007-05-04 |
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