KOD-1017
KOD-1017 is Photo diode IC manufactured by Kodenshi AUK Group.
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 Remended 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 m W -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 ±15m V ±20m V ±15m V MIN 290 m V MIN 610 m V 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 , -3d B (A~D) , -3d B (E~F) , = 780
]
Po = 100
1/2
Photo diode IC ..
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 0.1u F Capacitors
Detecting Pattern of Photo Diode Y
D X C A B X'
Y'
Unit:
2/2...
