BA6387K
Optical disc ICs
Preservo amplifier for CD players
BA6387K
The BA6387K is a preservo amplifier for CD players. By using this paired with a ROHM DSP, a servo and main signal
system can be configured with few external components and low power consumption.
!Applications
CD players
!Features
1) Internal RF and AGC circuits.
2) Internal APC circuit.
3) Internal auto asymmetry circuit.
4) Internal disc defect detector.
5) Internal focus protect function against disc defects.
!Absolute
maximum ratings
(Ta = 25擄C)
Parameter
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
Pd
Topr
Tstg
Limits
9
400
*
-25~+75
-55~+125
Unit
V
mW
藲C
藲C
*
Reduced by 4mW for each increase in Ta of 1藲C over 25藲C.
!Recommended
operating conditions
(Ta = 25擄C)
Parameter
Power supply voltage
Symbol
V
CC
Limits
2.4~5.5
Unit
V