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