Photo diode IC
KOD-1081
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
V
cc
V
o
T
sol
T
stg
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
V
off
V
off
V
o
f
c
V
omax
V
n
T
opr
Characteristics
鹵15mV
鹵25mV
MIN 23.0 mV/
MIN 29.0 mV/
TYP 55 MHz
TYP 35 MHz
MIN 3.8V
TYP -81dBm
-20 ~+75
[Ta = 25
Condition
V
A1/a1
~ V
A4/a4
V
A1/a1
~ V
A4/a4
=650nm , V
a1
~ V
a4
=780nm , V
A1
~ V
A4
=650nm , V
a1
~ V
a4
=780nm , V
A1
~ V
A4
V
A1/a1
~ V
A4/A4
V
A1/a1
~ V
A4/A4
-
]
1/2
1
2
