a8837 Allegro MicroSystems, Inc., a8837 Datasheet - Page 6

• Manufacturer Part Number: a8837
• Description: Photoflash Capacitor Charger With Igbt Driver
• Manufacturer: Allegro MicroSystems, Inc.

A8837
Conditions
Conditions
Symbol
Symbol
C2
C3
C2
C3
t
t
Parameter Units/Division
Parameter
Parameter Units/Division
Parameter
V
V
V
V
TRIGGER
C
TRIGGER
C
IGBTDRV
IGBTDRV
R
R
time
time
LOAD
LOAD
t
t
gate
gate
Dr
t
Df
t
r
f
IGBT Drive waveforms are measured with R-C load (12 Ω, 6800 pF)
Rising Signal
Falling Signal
22.881 ns
63.125 ns
27.427 ns
65.529 ns
6800 pF
6800 pF
Value
Value
50 ns
50 ns
12 Ω
12 Ω
1 V
1 V
1 V
1 V
Performance Characteristics
C2
C3
C2
C3
Photoflash Capacitor Charger with IGBT Driver
IGBT Drive Performance
t
r
t
t
t
f
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
V
V
V
V
IGBTDRV
TRIGGER
IGBTDRV
TRIGGER
6