KODENSHI KOD-2410

Phot diode IC
KODENSHI
KOD-2410
DIMENSIONS
(Unit : mm)
KOD-2410 is a photo IC developed as a detector for
optical pick ups of compact discs. The output
impedance is low and stable due to the I-V amplifier.
The detectors of tracking are set on both sides of 4
segmented photodiodes.
FEATURES
•Bult-in I-V amplifier (current-to-voltage converter)
•Laser beam focusing/positioning is best performed
by 4 segmented photodiodes
•Compact, clear mold package
APPLICATIONS
•Signal ditection, focusing and positioning for CD and
other optical disks.
MAXIMUM RATINGS
Item
(Ta=25℃)
Symbol
Rating
Unit
VCC
PO
Topr.
Tstg.
6
100
-20~+80
-30~+85
V
mW
℃
℃
Supply voltage
Power dissipation
Operating temp.
Storage temp.
ELECTRO-OPTICAL CHARACTERISTICS
Item
Current consumption
Output offset voltage (A~F)
(VC C=3V,Vref=1.5V,RL=10kΩ,CL=10kΩ,Ta=25℃)
Symbol
Conditions
VCC
Voff
(shading)
(shading)
(A+B)-(C+D) (shading)
(A+D)-(B+C) (shading)
(A+C)-(B+D) (shading)
E-F (shading)
Po=10μW λ=780nm
Po=10μW λ=780nm
Po=100μW λ=780nm
Po=100μW λ=780nm
100kHz-3dB
10kHz-3dB
Output offset voltage difference (A~F)
ΔVoff
Output voltage(A~D)
Output voltage(E,F)
Maximum output voltage(A~D)
Maximum output voltage(E,F)
Cutoff frequency(A~D)
Cutoff frequency(E,F)
VO
VO
Vomax
Vomax
fc
fc
- 1-
Min.
Typ.
Max.
Unit.
-15
-15
-15
-15
-10
290
610
2.0
2.5
2.5
100
3
0
0
0
0
0
370
770
2.2
2.9
3.0
400
3.8
15
15
15
15
10
450
930
mA
mV
mV
mV
mV
mV
mV
mV
V
V
MHz
KHz
Photo diode IC
KOD-2410
Focus
Tracking
Relative output voltage Vs.
Ambient temperature
- 2-
Output offset voltage Vs.
Ambient temperature