PIN PHOTO DIODE BUILT IN I-V AMPLIFIER DETECTOR FOR CD, OPTICAL DISC MEMORY

PH503 is 6 elements PIN Photo Diode built in I-V Amplifiers.
Photo Diodes and Amplifiers are integrated in one chip, so external noise can be reduced extremely.
Then by using together with ±C1339G (RF Amplifier and Error Amplifier) and ±D6353G (Servo Processor), it is possible to compose RF and Servo block of Compact Disc Player the most suitably.

APPLICATIONs
• 3 Beam pick up circuit of Compact Disc Player and
   Optical Disc Memory