BA6428F Datasheet, PDF (2/3 Pages) LSI Computer Systems – Single phase full-wave driver IC for fan motor

Electrical characteristics(Unless otherwise noted, Ta=25˚C, Vcc=5V)
Parameter
Symbol Min.
Typ.
Max.
Circuit current
Capacitor charging current
I_CC
ILDC
2.2
1.60
4.5
2.90
9.0
4.64
Capacitor discharging current
ILDD
0.24
0.48
0.80
Capacitor charge/discharge current rCD
4.5
6.0
10.0
Capacitor clamp voltage
VLDCL 1.27
1.93
2.60
Capacitor comparator voltage
VLDCP 0.47
0.76
1.06
Output L voltage
VOL
—
0.2
0.3
Output H voltage
VOH
3.9
4.1
—
Alarm output terminal L voltage
VALL
—
0.3
0.5
Alarm output terminal leak current
IALL
—
0
50
Block Diagram
Unit
Conditions
mA Output=OFF
µA VLD=1.1V
µA VLD=1.1V
— rCD=ILDC/ILDD
V
V
V
I_O=200mA
V
I_O=200mA
V _IAL=5mA
µA _VAL=15V