Application Note
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AN10121
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Semiconductors
Philips Semiconductors
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Application Note
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AN1012
Author
Nick Ham
Number of pages : 12
Date: 2002 Jan 11
© 2002 Koninklijke Philips Electronics N.V.
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patentor other industrial or intellectual property rights.
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出微小信号电流即可触发单向电流自阳极流向阴极。
流管立即导通。当门极电压达到阀值电压VGTIGT tgt1μs
IL
VGT IGT IL 25
最低的运行温度考虑。
1 IGT IL
BT150Tj Tjmax ,
一种或几种
1.Tjmax
2.BT1511kΩ
3. 可在截止周期采用较小的门极反向偏流。这措施 能增大IL
流IH “ ”
IH
IH ILIH
2. <IH,
“ ”MT1 MT2 MT1
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MT1VGT IGT IL1 “ ”4
3+
1. IGT -> IG
2.IG –> IG
3.dIT/dt —> dI/dt
4.IL 1- —> IG IL
AC MT21+ 3-
1+ 1- 3- 3+1+ “MT2+ G+”V/I MT2MT2 51 3 + -
3.
3+ WT2- G+
备。
a
VGTMTI
MT11kΩH BT139600H 10mA min IGT
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