CXA2550M Datasheet, PDF (1/15 Pages) Sony Corporation – RF Amplifier for CD Players

RF Amplifier for CD Players
CXA2550M/N
Description
The CXA2550M/N is an IC developed for compact
disc players. This IC incorporates an RF amplifier,
focus error amplifier, tracking error amplifier, APC
circuit and RF level control circuit. (The voltage-
converted optical pickup output is supported.)
CXA2550M
20 pin SOP (Plastic)
CXA2550N
20 pin SSOP (Plastic)
Features
• Low power consumption (35mW at 3.5V)
• APC circuit
• RF level control circuit
• Both single power supply and dual power supply
operations possible.
Structure
Bipolar silicon monolithic IC
Applications
Compact disc players
Block Diagram and Pin Configuration (Top View)
Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage
VCC
12
V
• Operating temperature Topr –20 to +75 °C
• Storage temperature Tstg –65 to +150 °C
• Allowable power dissipation
PD (SOP) 620
mW
(SSOP) 370
mW
Operating Conditions
Supply voltage
VCC – VEE 3.0 to 4.0
V
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E97514B25