A8837 查看數據表（PDF） - Allegro MicroSystems
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A8837 Datasheet PDF : 11 Pages
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A8837
Photoflash Capacitor Charger with IGBT Driver
Performance Characteristics
IGBT Drive waveforms are measured with R-C load (12 Ω, 6800 pF)
IGBT Drive Performance
Rising Signal
tr
VIGBTDRV
Symbol Parameter Units/Division
C2
VIGBTDRV
1V
C2
C3
VTRIGGER
1V
t
time
50 ns
Conditions Parameter
Value
tDr
22.881 ns
tr
63.125 ns
CLOAD
Rgate
6800 pF
12 Ω
C3
VTRIGGER
t
Falling Signal
Symbol Parameter Units/Division
C2
VIGBTDRV
1V
C3
VTRIGGER
1V
t
time
50 ns
Conditions Parameter
Value
C2
tDf
tf
CLOAD
Rgate
27.427 ns
65.529 ns
6800 pF
12 Ω
C3
tf
VIGBTDRV
VTRIGGER
t
Allegro MicroSystems, Inc.
6
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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