CXA1782CR - Sony Corporation

CXA1782CR RF Signal Processing Servo Amplifier for CD players

The CXA1782CQ/CR is a bipolar IC with built-in RF signal processing and various servo ICs. A CD player servo can be configured by using this IC, DSP and driver. Features • Low operating voltage (VCC – VEE = 3.0 to 11.0V) • Low power consumption (39mW, VCC = 3.0V) • Supports pickup of either current output, voltage output • Automatic adjustment comparator for.

Features

• Low operating voltage (VCC
  – VEE = 3.0 to 11.0V)
• Low power consumption (39mW, VCC = 3.0V)
• Supports pickup of either current output, voltage output
• Automatic adjustment comparator for tracking balance gain
• Single power supply and positive/negative dual power supplies Applications
• RF I-V amplifier, RF amplifier
• Focus and tracking error amplifier
• APC circuit
• Mirror detection circuit
• Defect detection and prevention circuits
• Focus servo control
• Tracking servo control
• Sled servo control
• Comparators of tracking adjustment for balance and gain Structure Bipolar silicon mono.