BA6387K Datasheet, PDF (1/13 Pages) Rohm – Preservo amplifier for CD players

Optical disc ICs
Preservo amplifier for CD players
BA6387K
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°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
VCC
9
V
Power dissipation
Pd
400_*
mW
Operating temperature
Topr
-25~+75
˚C
Storage temperature
Tstg
-55~+125
˚C
* ^{Reduced by 4mW for each increase in Ta of 1˚C over 25˚C.}
!Recommended operating conditions (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
VCC
2.4~5.5
V