a8438eej-t Allegro MicroSystems, Inc., a8438eej-t Datasheet - Page 6

• Manufacturer Part Number: a8438eej-t
• Description: A8438 Photoflash Capacitor Charger With Igbt Driver
• Manufacturer: Allegro MicroSystems, Inc.

A8438
Charging Waveforms: 100 μF photoflash capacitor
Conditions
Conditions
Conditions
Symbol
Symbol
Symbol
C1
C4
C1
C4
C1
C4
Tests performed using application circuit shown in figure 4 (unless otherwise noted)
t
t
t
Parameter Units/Division
Parameter
Parameter Units/Division
Parameter
Parameter Units/Division
Parameter
I
I
I
BATT(Avg)
BATT(Avg)
BATT(Avg)
V
V
V
V
V
V
V
C
V
C
V
C
time
time
time
BATT
BATT
BATT
BIAS
BIAS
BIAS
OUT
OUT
OUT
OUT
OUT
OUT
200 mA
200 mA
200 mA
Performance Characteristics
100 μF
100 μF
100 μF
Value
Value
Value
2.0 V
3.3 V
2.5 V
3.3 V
3.0 V
3.3 V
50 V
50 V
50 V
1 s
1 s
1 s
Photoflash Capacitor Charger with IGBT Driver
C4
C1
C4
C1
C4
C1
t
t
t
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
V
I
V
V
I
I
BATT
BATT
BATT
OUT
OUT
OUT
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