Optical disc ICs
BH6530KV / BH6534KV
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
www.DataSheet4U.com
zApplications
CD-ROM slim, DVD-ROM slim set
zFeatures
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.
zExternal dimensions (Unit : mm)
9.0 ± 0.3
7.0 ± 0.2
36
37
25
24
48
1
13
12
0.15 ± 0.1
0.5 0.2 ± 0.1
VQFP48
0.1
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Supply voltage
Power dissipation
VCC
9
Pd 1180 ∗1
Operating temperature range
Topr
−30 to +85
Storage temperature range
Max.output current
Tastg
IoMAX
−55 to +150
3 ∗2
∗1 Derating : 9.5mW/°C for operation above Ta=25°C.
∗2 Intermittent current at maximum applied time of 5 msec, 1/10 duty (max.)
Unit
V
mW
°C
°C
A
zRecommended operating conditions (Ta=25°C)
Parameter
Symbol
Min. Typ.
Supply voltage
PRE / POW VCC 4.5 5.0
Max.
5.5
Unit
V
1/2
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