JP2011077462A - 半導体駆動回路、及びそれを用いた半導体装置 - Google Patents
半導体駆動回路、及びそれを用いた半導体装置 Download PDFInfo
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- H03K17/06—Modifications for ensuring a fully conducting state
- H03K17/063—Modifications for ensuring a fully conducting state in field-effect transistor switches
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- 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
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08122—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
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- H01L2224/4903—Connectors having different sizes, e.g. different diameters
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49113—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
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- H—ELECTRICITY
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- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
- H01L2924/13055—Insulated gate bipolar transistor [IGBT]
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- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
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Abstract
【解決手段】ツェナーダイオードによる高精度なゲート電圧生成方式やスピードアップコンデンサによるターンオン損失の低減,ゲート・ソース間のコンデンサの接続やソース端子の最適実装方式による誤動作の防止回路を適用することで、ノーマリオフの接合型FETに最良な半導体駆動回路を提案する。
【選択図】 図1
Description
前記ゲート駆動回路が前記半導体スイッチング素子をオンするときのゲート端子とソース端子間の電圧を2.5Vから3.5Vの間に制御することを特徴とするものである。
前記ゲート抵抗と並列に第1のコンデンサを接続し、前記第1のコンデンサが前記半導体スイッチング素子の入力容量より、大きいことを特徴するものである。
2 フリーホイールダイオード
3 ゲート駆動回路
4 ドレイン端子
5a ソース端子1
5b ソース端子2
6 ゲート端子
7 帰還容量
8 入力容量
9 寄生ダイオード
11a,11b ゲート抵抗
12 ゲート電源
13,16a,16b ダイオード
14 ツェナーダイオード
15a,15b,17 コンデンサ
18 ソース配線インダクタンス
21 パッケージ
22 実装基板
23 ソース電極
24 ゲート電極
25 主回路用ソース配線
26 ゲート駆動回路用ソース配線2
27 ゲート配線
28 ダイオード配線
Claims (9)
- ドレイン端子とソース端子とゲート端子を有す半導体スイッチング素子と、
該半導体スイッチング素子のソース端子とゲート端子の電圧を制御するゲート駆動回路を備えた半導体駆動回路において、
前記ゲート駆動回路が前記半導体スイッチング素子をオンするときのゲート端子とソース端子間の電圧を2.5Vから3.5Vの間に制御することを
特徴とする半導体駆動回路。 - ドレイン端子とソース端子とゲート端子を有す半導体スイッチング素子と、
該半導体スイッチング素子のソース端子とゲート端子の電圧を制御するゲート駆動回路を備えた半導体駆動回路において、
前記ソース端子と前記ゲート端子の間にツェナーダイオードとダイオードを備え、
前記ツェナーダイオードと前記ダイオードを直列に接続し、
前記ツェナーダイオードのアノード端子を前記ソース端子に接続し、
前記ダイオードのアノード端子を前記ゲート端子に接続することを
特徴とする半導体駆動回路。 - 請求項2に記載の半導体駆動回路において、
前記ツェナーダイオードの逆阻止電圧が2V以上であることを
特徴とする半導体駆動回路。 - 請求項1から3の何れかに記載の半導体駆動回路において、
前記ゲート駆動回路内に前記半導体スイッチング素子のターンオンとターンオフの速度を調整するためのゲート抵抗を備え、
前記ゲート抵抗と並列に第1のコンデンサを接続し、
前記第1のコンデンサが前記半導体スイッチング素子の入力容量より、大きいことを
特徴する半導体駆動回路。 - 請求項4に記載の半導体駆動回路において
前記ゲート抵抗と前記第一のコンデンサを前記半導体スイッチング素子のオン時とオフ時で大きさを変えることを特徴とする半導体駆動回路。 - 請求項1から5の何れかに記載の半導体駆動回路において、
前記ソース端子と前記ゲート端子との間に第2のコンデンサを設けることを特徴とする半導体駆動回路。 - 請求項6に記載の半導体駆動回路と前記半導体スイッチング素子を実装した基板と該基板のパッケージを備えた半導体装置において、
前記第2のコンデンサが前記基板上に実装されることを特徴とする半導体装置。 - 請求項1から7の何れかに記載の半導体駆動回路と、
ゲート駆動回路用電源と主回路電源と負荷端子と前記半導体スイッチング素子を実装した基板と前記基板のパッケージを備えた半導体装置において、
前記半導体スイッチング素子のソース電極に第一のソース配線と第二のソース配線を接続し、
前記第一のソース配線を前記ゲート駆動回路用電源の負端子に接続し、
前記第二のソース配線を前記主回路電源の負端子、あるいは負荷端子に
接続することを特徴とする半導体装置。 - 請求項1から8の何れかに記載の半導体駆動回路において、
前記半導体スイッチング素子が炭化珪素や窒化ガリウムあるいはダイヤモンドのようなワイドギャップ半導体を用いたノーマリオフの接合型FETであることを特徴とする半導体駆動回路。
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JP2009230133A JP5492518B2 (ja) | 2009-10-02 | 2009-10-02 | 半導体駆動回路、及びそれを用いた半導体装置 |
US12/893,356 US8395422B2 (en) | 2009-10-02 | 2010-09-29 | Drive circuit for switching device |
EP20100251679 EP2306647B1 (en) | 2009-10-02 | 2010-09-29 | Drive circuit for switching device |
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JP2013085409A (ja) * | 2011-10-12 | 2013-05-09 | Hitachi Ltd | 半導体スイッチング回路、及びそれを用いた半導体モジュール並びに電力変換モジュール |
JP2013110831A (ja) * | 2011-11-18 | 2013-06-06 | Fujitsu Ltd | 制御回路及び電子機器 |
JP6370524B1 (ja) * | 2017-05-24 | 2018-08-08 | 三菱電機株式会社 | ゲート駆動回路 |
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WO2013046420A1 (ja) | 2011-09-30 | 2013-04-04 | 株式会社日立製作所 | 半導体駆動回路およびそれを用いた電力変換装置 |
US8928363B2 (en) | 2011-09-30 | 2015-01-06 | Hitachi, Ltd. | Semiconductor drive circuit and power conversion apparatus using same |
JP2013085409A (ja) * | 2011-10-12 | 2013-05-09 | Hitachi Ltd | 半導体スイッチング回路、及びそれを用いた半導体モジュール並びに電力変換モジュール |
JP2013110831A (ja) * | 2011-11-18 | 2013-06-06 | Fujitsu Ltd | 制御回路及び電子機器 |
US10848145B2 (en) | 2015-05-13 | 2020-11-24 | Panasonic Semiconductor Solutions Co., Ltd. | Driver circuit, switching control circuit, and switching device |
JPWO2017081856A1 (ja) * | 2015-11-09 | 2018-08-30 | パナソニックIpマネジメント株式会社 | スイッチング回路 |
WO2018216251A1 (ja) * | 2017-05-24 | 2018-11-29 | 三菱電機株式会社 | ゲート駆動回路 |
JP6370524B1 (ja) * | 2017-05-24 | 2018-08-08 | 三菱電機株式会社 | ゲート駆動回路 |
WO2019044832A1 (ja) * | 2017-08-30 | 2019-03-07 | 株式会社日立製作所 | 電力変換装置及び電力変換方法 |
JPWO2019044832A1 (ja) * | 2017-08-30 | 2020-07-02 | 株式会社日立製作所 | 電力変換装置及び電力変換方法 |
JP2019097225A (ja) * | 2017-11-17 | 2019-06-20 | シャープ株式会社 | 電源回路 |
WO2019159655A1 (ja) * | 2018-02-19 | 2019-08-22 | シャープ株式会社 | 整流回路および電源装置 |
WO2022180924A1 (ja) * | 2021-02-26 | 2022-09-01 | パナソニックIpマネジメント株式会社 | スイッチング制御回路およびゲート駆動回路 |
Also Published As
Publication number | Publication date |
---|---|
EP2306647A3 (en) | 2011-08-10 |
US8395422B2 (en) | 2013-03-12 |
EP2306647A2 (en) | 2011-04-06 |
EP2306647B1 (en) | 2014-06-04 |
US20110080192A1 (en) | 2011-04-07 |
JP5492518B2 (ja) | 2014-05-14 |
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