AN8771NFH - Panasonic Semiconductor

AN8771NFH Pre-amplifier

Pin No. 1 Symbol REFO Description APC reference voltage buffer output pin 2 3 4 5 6 7 8 GND3 APCREF TEMPIN+ TEMPIN− TEMP TOFS TBAL APC circuit GND pin APC reference voltage input pin Temperature sensor amp. + input pin Temperature sensor amp. − input pin Temperature sensor amp. output pin Tracking offset adjustment pin Tracking balance adjustment pin 12 13 .

Features

• Applicable for 3-beam pick-up
• RF signal processing
• Error signal generating function for servo
• Various status detection function
• Laser power control circuit 64 1 0.50 16 (1.25) 0.10±0.10 17 +0.10 0.18
  –0.05 +0.1 0.15
  –0.05 1.95±0.20 (1.00) s Applications
• MD Seating plane 0° to 10° 0.50±0.20 QFP064-P-1010 Note) The package of this product will be changed to lead-free type (QFP064-P-1010A). See the new package dimensions section later of this datasheet. Publication date: February 2002 SDD00018CEB 1 AN8771NFH s Block Diagram GND2 VCC2 38 37 36 48 47 46 45 44 43 42 4.