JP2021114668A - 駆動装置 - Google Patents
駆動装置 Download PDFInfo
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- JP2021114668A JP2021114668A JP2020005547A JP2020005547A JP2021114668A JP 2021114668 A JP2021114668 A JP 2021114668A JP 2020005547 A JP2020005547 A JP 2020005547A JP 2020005547 A JP2020005547 A JP 2020005547A JP 2021114668 A JP2021114668 A JP 2021114668A
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 description 17
- 230000003071 parasitic effect Effects 0.000 description 13
- 102100037224 Noncompact myelin-associated protein Human genes 0.000 description 9
- 101710184695 Noncompact myelin-associated protein Proteins 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0255—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using diodes as protective elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0266—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using field effect transistors as protective elements
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/528—Geometry or layout of the interconnection structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/528—Geometry or layout of the interconnection structure
- H01L23/5286—Arrangements of power or ground buses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/62—Protection against overvoltage, e.g. fuses, shunts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
図4に示したように、三相モータMは、IPM(Intelligent Power Module)100で構成したモータ駆動装置によって駆動され、そのIPM100の制御は、マイコン内蔵のMCU(Micro Controller Unit)200によって行われる。
11a チップ内グランド配線
12 半導体チップ
13,14 パッド
14a 保護回路エリア
15 パッド
15a 保護回路エリア
15b 閾値電圧生成回路エリア
16 パッド
16a 保護回路エリア
17,18 パッド
18a 保護回路エリア
19 制御回路エリア
COMP_IS 比較器
MN1,MN2,MP1,MN11,MP11,MP12 トランジスタ
PD1,PD2 ダイオード
R1 保護抵抗
R11,R12 抵抗
Rd1,Rd2 分圧抵抗
Rg1,Rg2,Rg3 配線抵抗
ZD1 ツェナーダイオード
Claims (7)
- 半導体チップにおけるGND端子である第1のパッドに接続されたチップ外周グランド配線と、過電流検出信号を入力する入力端子である第2のパッド、閾値電圧を生成する閾値電圧生成回路、前記過電流検出信号を前記閾値電圧と比較する比較器および前記入力端子と前記チップ外周グランド配線上の第1の位置との間に接続された第1の入力保護素子を有する過電流検出回路とを備えた駆動装置において、
前記過電流検出回路は、前記比較器の前記閾値電圧を入力する端子と前記チップ外周グランド配線の前記第1の位置との間に接続され、前記比較器に印加される前記閾値電圧を前記第1の位置の電位に応じてシフトする電位シフト素子を備えている、駆動装置。 - 前記第1の入力保護素子および前記電位シフト素子は、ゲートおよびソースを前記チップ外周グランド配線の前記第1の位置に接続したNチャネルのMOSFETである、請求項1記載の駆動装置。
- 前記第1の入力保護素子および前記電位シフト素子は、アノードを前記チップ外周グランド配線上の前記第1の位置に接続したダイオードまたはツェナーダイオードである、請求項1記載の駆動装置。
- 前記過電流検出回路は、前記比較器の前記過電流検出信号を入力する端子と電源との間に第2の入力保護素子を備えている、請求項1記載の駆動装置。
- 前記第2の入力保護素子は、ゲートおよびソースを前記電源に接続したPチャネルのMOSFETである、請求項4記載の駆動装置。
- 前記第2のパッドよりも前記第1のパッドから遠い位置に配置された第3のパッドと前記第1のパッドから見て前記第1の位置よりも遠い前記チップ外周グランド配線の第2の位置との間に接続された第3の入力保護素子を備えている、請求項1記載の駆動装置。
- 前記第3の入力保護素子は、アノードを前記チップ外周グランド配線の前記第2の位置に接続したツェナーダイオードである、請求項6記載の駆動装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020005547A JP7358998B2 (ja) | 2020-01-17 | 2020-01-17 | 駆動装置 |
CN202011327074.8A CN113141170A (zh) | 2020-01-17 | 2020-11-24 | 驱动装置 |
US17/104,995 US11521960B2 (en) | 2020-01-17 | 2020-11-25 | Terminal protection circuit of semiconductor chip |
Applications Claiming Priority (1)
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JP2020005547A JP7358998B2 (ja) | 2020-01-17 | 2020-01-17 | 駆動装置 |
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JP2021114668A true JP2021114668A (ja) | 2021-08-05 |
JP7358998B2 JP7358998B2 (ja) | 2023-10-11 |
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JP2020005547A Active JP7358998B2 (ja) | 2020-01-17 | 2020-01-17 | 駆動装置 |
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US (1) | US11521960B2 (ja) |
JP (1) | JP7358998B2 (ja) |
CN (1) | CN113141170A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021164766A (ja) * | 2018-01-31 | 2021-10-14 | 株式会社三洋物産 | 遊技機 |
JP2021164765A (ja) * | 2018-01-31 | 2021-10-14 | 株式会社三洋物産 | 遊技機 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5994875A (en) * | 1996-06-24 | 1999-11-30 | Samsung Electronics Co., Ltd. | Battery charging apparatus and method with charging mode convertible function |
US6181588B1 (en) * | 1998-09-25 | 2001-01-30 | Dell Usa, L.P. | Constant polarity input device including synchronous bridge rectifier |
JP2006053803A (ja) * | 2004-08-13 | 2006-02-23 | Cosmo Design Co Ltd | 電源回路 |
JP2007042718A (ja) * | 2005-08-01 | 2007-02-15 | Renesas Technology Corp | 半導体装置 |
JP2009159121A (ja) * | 2007-12-25 | 2009-07-16 | Fujitsu Ten Ltd | 電子回路装置、回路システム、集積回路装置および電子機器 |
JP2012099735A (ja) * | 2010-11-04 | 2012-05-24 | Elpida Memory Inc | 半導体装置 |
JP2013062721A (ja) * | 2011-09-14 | 2013-04-04 | Denso Corp | 過電流検出装置 |
CN208369548U (zh) * | 2018-07-23 | 2019-01-11 | 深圳飞沃拜特技术有限公司 | 一种igbt驱动保护电路 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2009291496A1 (en) * | 2008-09-11 | 2010-03-18 | Savage, Paul | High voltage regulated power supply |
JP7408934B2 (ja) * | 2019-07-03 | 2024-01-09 | 富士電機株式会社 | 半導体素子の電流検出回路及び電流検出方法、並びに半導体モジュール |
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2020
- 2020-01-17 JP JP2020005547A patent/JP7358998B2/ja active Active
- 2020-11-24 CN CN202011327074.8A patent/CN113141170A/zh active Pending
- 2020-11-25 US US17/104,995 patent/US11521960B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5994875A (en) * | 1996-06-24 | 1999-11-30 | Samsung Electronics Co., Ltd. | Battery charging apparatus and method with charging mode convertible function |
US6181588B1 (en) * | 1998-09-25 | 2001-01-30 | Dell Usa, L.P. | Constant polarity input device including synchronous bridge rectifier |
JP2006053803A (ja) * | 2004-08-13 | 2006-02-23 | Cosmo Design Co Ltd | 電源回路 |
JP2007042718A (ja) * | 2005-08-01 | 2007-02-15 | Renesas Technology Corp | 半導体装置 |
JP2009159121A (ja) * | 2007-12-25 | 2009-07-16 | Fujitsu Ten Ltd | 電子回路装置、回路システム、集積回路装置および電子機器 |
JP2012099735A (ja) * | 2010-11-04 | 2012-05-24 | Elpida Memory Inc | 半導体装置 |
JP2013062721A (ja) * | 2011-09-14 | 2013-04-04 | Denso Corp | 過電流検出装置 |
CN208369548U (zh) * | 2018-07-23 | 2019-01-11 | 深圳飞沃拜特技术有限公司 | 一种igbt驱动保护电路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021164766A (ja) * | 2018-01-31 | 2021-10-14 | 株式会社三洋物産 | 遊技機 |
JP2021164765A (ja) * | 2018-01-31 | 2021-10-14 | 株式会社三洋物産 | 遊技機 |
Also Published As
Publication number | Publication date |
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JP7358998B2 (ja) | 2023-10-11 |
CN113141170A (zh) | 2021-07-20 |
US11521960B2 (en) | 2022-12-06 |
US20210225833A1 (en) | 2021-07-22 |
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