Hologram Unit
HUL7202
Hologram Unit
For optical information processing
4.8鹵0.1
0.8鹵0.1脳5= 4.0鹵0.1
2.0鹵0.2
Index mark for No.1
pin on reverse side
11.2鹵0.2
8.2鹵0.2
酶8.0
+0
鈥?.05
1
2
3
4
5
6
(0.2)
(0.5)
2.55鹵0.2
0.25鹵 0.05 Lead frame
3.0鹵0.2
Unit : mm
Features
Smaller package size achieved through
micro-mirror integration
(4.8
脳
8.2
脳
4.3 mm)
Built-in I-V conversion amp
Focus error signal detection : SSD method
Tracking error signal detection
: 3 beam method
Low-power semiconductor laser included
(0.3)
O
Y
Reference plane
4.4鹵0.2
Reference plane
Apparent emitting point
Apparent emitting point
Reference plane
0.50
0.78鹵0.2
1.33鹵0.2
SEC. X-O-Y
Applications
Car CD
Absolute Maximum Ratings
(Ta = 25藲C)
Parameter
Laser beam output
*1
Reverse voltage
Supply voltage
Operating ambient temperature
Storage temperature
*1
Equivalent
Symbol
P
O
V
R(LD)
V
R(mon)
V
R
T
opr
T
stg
Ratings
0.3
2
6
6
鈥?10 to +70
鈥?40 to +85
Unit
mW
V
V
V
藲C
藲C
Laser
Monitor
to optical output of 5 mW at laser edge
Electro-Optical Characteristics
(Ta = 25藲C)
Parameter
Laser beam output
Operating current
Operating voltage
Oscillating wavelength
Focus error signal amplitude
Tracking error signal amplitude
Focus error signal pull-in range
Frequency characteristics (鈥? dB)
Symbol
P
O
I
OP
V
OP
位
L
V
FE
V
TE
D
FE
f
C
CW
CW V
RF
= 420mV, V
CC
= 5V
CW V
RF
= 420mV, V
CC
= 5V
CW V
RF
= 420mV, V
CC
= 5V
CW V
RF
= 420mV, V
CC
= 5V
CW V
RF
= 420mV, V
CC
= 5V
CW V
RF
= 420mV, V
CC
= 5V
785
180
170
9
6
23
Conditions
min
typ
0.18
35
1.9
800
300
280
12
9
max
0.25
40
2.4
815
420
390
16
Unit
mW
mA
V
nm
mV
mV
碌m
MHz
,,,,
,
,, ,
,,,,
,,
8.1鹵0.2
(Note): 1.Standard corner R=0.20 max.
2.Thickness of plate:Ni 1碌m min.+Au 0.1碌m min.
3.Thickness of hologram=2.0mm, n=1.519
,,,,
,,,
SEC. X-O-Y
12
11
10 X
9
8
7
(0.35)
4.33鹵0.4
2.55鹵0.2
3.8鹵0.2
4.7鹵0.2
1
1
2
