BH6530KV / BH6534KV
Optical disc ICs
PMW motor driver IC for slim type CD-ROM
BH6530KV / BH6534KV
BH6530KV / BH6534KV is a motor driver IC developed for CD-ROM, and DVD-ROM. This IC integrates 3-phase PMW
driver for driving spindle motor and PMW driver for driving feed motor.
BH6530KV
BH6534KV
FG signal 1 phase output
FG signal 3 phase synthesis output
Applications
CD-ROM slim, DVD-ROM slim set
External dimensions
(Unit : mm)
9.0 鹵 0.3
7.0 鹵 0.2
36
9.0 鹵 0.3
7.0 鹵 0.2
25
24
13
0.4
Features
1) OP amp. is incorporated for input of each driver
to construct filter easily.
2) Built-in low ON resistance power MOS.
3) Built-in current limit, hall bias, FG output and inversion protection
for 3-phase PWM driver.
4) Built-in standby circuit.
5) Built-in thermal shutdown circuit.
6) High-efficient CD drive system achieved by using this IC and 2ch
PWM driver BH6526FV in pairs.
37
48
1
12
0.15 鹵 0.1
1.425 鹵 0.1
0.1 鹵 0.1
0.5
0.2 鹵 0.1
0.1
VQFP48
Absolute maximum ratings
(Ta=25擄C)
Parameter
Supply voltage
Power dissipation
Operating temperature range
Storage temperature range
Max.output current
Symbol
V
CC
Pd
Topr
Tastg
Io
MAX
Limits
9
1180
鈭?0
to
+85
鈭?5
to
+150
鈭?/div>
2
3
鈭?/div>
1
Unit
V
mW
擄C
擄C
A
鈭?
Derating : 9.5mW/擄C for operation above Ta=25擄C.
鈭?
Intermittent current at maximum applied time of 5 msec, 1/10 duty (max.)
Recommended operating conditions
(Ta=25擄C)
Parameter
Supply voltage
Symbol
PRE / POW V
CC
Min.
4.5
Typ.
5.0
Max.
5.5
Unit
V
1/2
1
2
