A8740 查看數據表（PDF） - Allegro MicroSystems
零件编号
产品描述 (功能)
比赛名单
A8740
Allegro MicroSystems
A8740 Datasheet PDF : 18 Pages
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A8740
Ultra Small Mobile Phone Xenon Photoflash
Capacitor Charger with IGBT Driver
Characteristic Performance
IGBT Drive Performance
IGBT drive waveforms are measured at pin, with capacitive load of 6800 pF
tr
Rising Signal
VIN
Symbol
C1
C2
C3
t
Conditions
Parameter
VTRIGGER
VGATE
VIN
time
Parameter
tDr
tr
CLOAD
Units/Division
1V
1V
1V
20 ns
Value
21 ns
85 ns
6.8 nF
C2,C3
VGATE
VTRIGGER
C1
t
Falling Signal
Symbol
C1
C2
C3
t
Conditions
Parameter
VTRIGGER
VGATE
VIN
time
Parameter
tDf
tf
CLOAD
Units/Division
1V
1V
1V
200 ns
Value
80 ns
765 ns
6.8 nF
C2,C3
C1
tf
VIN
VGATE
VTRIGGER
t
Allegro MicroSystems, Inc.
6
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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