BA6387K Просмотр технического описания (PDF) - ROHM Semiconductor

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BA6387K

Preservo amplifier for CD players

ROHM Semiconductor 

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

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