KOD-1017

Photo diode IC KOD-1017 Features Low Voltage Operation (2.5V ~ 5.5V) Frequency Characteristics : 8 MHz (Typ) Built-in Trans-Impedence Amplifier (current-to-voltage conversion circuit) High PD Sensitivity Recommended Diode for CD Applications is an IR Laser Diode ( =780nm) Supports Focus Servo (Astigmatism Method) and Tracking Servo (Three Beam Method) DIMENSIONS (Unit : ) Applications Optical Pick-up for Video CD-Players CD-ROM / CD-MP3 Players / CD Audio Absolute Maximum Ratings Description Power Supply Voltage Power Dissipation Storage Temperature Symbol Vcc Pd Tstg. Ratings 2.5 ~ 5.5V 200 mW -40 ~ +85 - [Ta = 25 Condition ] Electro-Optical Characteristics Parameter Output Offset Voltage Output Offset Voltage Difference Sensitivity Cutoff Frequency Maximum Output Voltage Operating Temperature Range Symbol Voff Voff Vo fc Vomax Topr Characteristics ±15mV ±20mV ±15mV MIN 290 mV MIN 610 mV TYP 8.0 MHz TYP 400 KHz MIN 4.0V -20 ~+75 [Ta = 25 Condition Offset voltage with Respect to Vref VA ~ VD VE ~ VF =780nm,VA ~ VD =780nm, VE ~ VF 100 10 , -3dB (A~D) , -3dB (E~F) , = 780 ] Po = 100 1/2 Photo diode IC KOD-1017 Block Diagram Test Measurement Circuit Diagram 10k 10k 1 DOUT 2 AOUT 3 NC BOUT COUT FOUT 10 Vcc 9 Vc 8 GND 7 EOUT 6 10k C1 C 2 10k 4 10k 5 10k Note:C1 and Cw are 0.1uF Capacitors Detecting Pattern of Photo Diode Y D X C A B X' Y' Unit: 2/2