Panasonic HUL7202 Datasheet
Hologram Unit
,,
,,
HUL7202
Hologram Unit
For optical information processing
Features
Smaller package size achieved through
micro-mirror integration
(4.8 × 8.2 × 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
Applications
Car CD
4.8±0.1
0.8±0.1×5= 4.0±0.1
2.0±0.2
0.25± 0.05 Lead frame
2.55±0.2
Index mark for No.1
pin on reverse side
11.2±0.2
8.2±0.2
+0
ø8.0
–0.05
1
2
3
4
5
6
(0.2)
(0.5)
3.0±0.2
Reference plane
SEC. X-O-Y
O
Y
4.4±0.2
8.1±0.2
(Note): 1.Standard corner R=0.20 max.
2.Thickness of plate:Ni 1µm min.+Au 0.1µm min.
3.Thickness of hologram=2.0mm, n=1.519
(0.35)
(0.3)
12
11
10
X
9
8
7
Reference plane
Apparent emitting point
Apparent emitting point
Reference plane
1.33±0.2
0.78±0.2
0.50
3.8±0.2
Unit : mm
4.33±0.4
2.55±0.2
4.7±0.2
SEC. X-O-Y
Absolute Maximum Ratings (Ta = 25˚C)
Parameter Symbol Ratings Unit
Laser beam output
Reverse voltage
Supply voltage V
Operating ambient temperature
Storage temperature T
*1
Equivalent to optical output of 5 mW at laser edge
*1
Laser V
Monitor V
P
O
R(LD)
R(mon)
R
T
opr
stg
– 10 to +70 ˚C
– 40 to +85 ˚C
Electro-Optical Characteristics (Ta = 25˚C)
Parameter Symbol Conditions min typ max Unit
Laser beam output P
Operating current I
Operating voltage V
Oscillating wavelength λ
Focus error signal amplitude
Tracking error signal amplitude
Focus error signal pull-in range
Frequency characteristics (–3 dB)
OP
V
V
D
f
CW 0.18 0.25 mW
O
CW V
CW V
OP
CW V
L
CW V
FE
CW V
TE
CW V
FE
C
0.3 mW
2V
6V
6V
= 420mV, V
RF
= 420mV, V
RF
= 420mV, V
RF
= 420mV, V
RF
= 420mV, V
RF
= 420mV, V
RF
CC
CC
CC
CC
CC
CC
= 5V 23 35 40 mA
= 5V 1.9 2.4 V
= 5V 785 800 815 nm
= 5V 180 300 420 mV
= 5V 170 280 390 mV
= 5V 9 12 16 µm
6 9 MHz
1
Hologram Unit HUL7202
Block Diagram of Circuit Functions
P3
P9
P5
P10
12
11
–
+
10
9
–
+
8
12
3
4
APC
–
+
5
6
–
+
Pmon
P2
P4 P7
P8
P1
P6
LD
7
1: GND
2: Mon. in
3: APC. out
4: (P2+P4+P8) out
5: V
REF
6: (P1+P6) out
7: GND
8: (P5+P10) out
9: V
CC
10: (P3+P7+P9) out
11: LD (+)
12: LD (–)
I — L , I —V
2.0
1.5
(V)
OP
1.0
(mW) , V
O
P
0.5
0.0
010
20 30 40 50
IOP (mA)
2
= I—L
= I—V
Loading...