01W148A
3-phase full-wave fan motor driver IC
BA6425FS
Description
BA6425FS is a 3-phase full-wave fan motor driver IC.
Noise generated by the motor can be reduced by
linear driving system. Forward/reverse rotation
can be switched. This IC has current limit circuit
and FG output.
Dimension (Units : mm)
13.6
±
0.2
32
17
1.8
±
0.1 7.8
±
0.3
5.4
±
0.2
1
16
0.15
±
0.1
0.1
Features
1) Linear driving system
2) Forward/reverse select switch
3) Built-in current limiter and thermal shut down
4) FG output
0.11
0.8
0.36
±
0.1
SSOP-A32
Applications
3-phase full-wave fan motor
Absolute Maximum Ratings
(Ta=25˚C)
Parameter
Maximum supply voltage
Maximum supply voltage
Power dissipation
Operating temperature range
Storage temperature range
Output current
Junction temperature
Symbol
Vcc
VM
Pd
Topr
Tstg
Iomax
Tjmax
–30
–55
Limits
18
18
0.95
∗
1
Unit
V
V
W
+150
∗
2
1000
150
~
~
+75
˚C
˚C
mA
˚C
∗
1
Derating : 7.6mW/˚C for operation above Ta=25˚C.
∗
2
However, do not exceed Pd, and ASO.
PCB (70mmx70mm, t=1.6mm) glass epoxy mounting.
April, 2002
0.3Min.
LSI [ LSI COMPUTER SYSTEMS ]
