KOD-1081
KOD-1081 is Photo diode IC manufactured by Kodenshi AUK Group.
Features
Full CMOS Seven Channel, Integrated High Speed Photodiodes and Current to Voltage Transimpedance Amplifiers Four High Speed( 55/35MHz typ) Data Channels (A1/a1 ~ A4/a4) Two Low Speed Tracking Channels (E, F) High PD Sensitivity Optimized for DVD/CD Applications with Red Laser Diode ( =650 with IR Laser Diodes ( =780 ) ) and for CD Applications
DIMENSIONS
(Unit :
)
Applications
CD-R/CD-RW Pick-up DVD-ROM / CD-ROM Drivers
Absolute Maximum Ratings
Description Power Supply Voltage Output Voltage Soldering Temperature Storage Temperature Symbol Vcc Vo Tsol Tstg Ratings 4.5 ~ 5.5 V Vcc + 0.5 V 260
- 30 ~ + 85
- [Ta = 25 Condition
]
Electro-Optical Characteristics
Parameter Output Offset Voltage Output Offset Voltage Difference Sensitivity Cutoff Frequency Maximum Output Voltage Output Noise Level Operating Temperature Range Symbol Voff Voff Vo fc Vomax Vn Topr Characteristics ±15m V ±25m V MIN 23.0 m V/ MIN 29.0 m V/ TYP 55 MHz TYP 35 MHz MIN 3.8V TYP -81d Bm -20 ~+75
[Ta = 25 Condition VA1/a1 ~ VA4/a4 VA1/a1 ~ VA4/a4 =650nm , Va1 ~ Va4 =780nm , VA1 ~ VA4 =650nm , Va1 ~ Va4 =780nm , VA1 ~ VA4 VA1/a1 ~ VA4/A4 VA1/a1 ~ VA4/A4
- ]
1/2
Photo diode IC ..
Block Diagram
Detecting Pattern of Photo Diode
Unit:
2/2...
