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參數(shù)資料
| 型號： | GH6D407B5A |
| 英文描述： | HOLOGRAM LASER For DVD-ROM Drive (x10) |
| 中文描述： | 全息激光的DVD - ROM驅(qū)動器（10倍） |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 69K |
| 代理商： | GH6D407B5A |
85
GH6D407B5A
Hologram Lasers
■
Electro-optical Characteristics
Parameter
1
Focal offset
2
Focal error symmetry
3
Radial error balance
4
RF output amplitude
5
FES output amplitude
6
Main spot balance
7
Radial spot balance
(V
CC
=5V, Vs=1/2V
CC
, T
C
=25
C)
MAX.
+0.5
-
-
+25
-
+25
1.05
1.35
0.66
0.83
(100)
125
(100)
125
Symbol
DEF
B
FES
B
RES
V
RF
V
FES
MSB
RSB
Unit
μ
m
%
%
V
V
%
%
Differential efficiency
η
d
0.84
mW/mA
Conditions
V
RF
=1.0V
V
RF
=1.0V
P
H
=4.75mW
P
H
=4.75mW
V
RF
=1.0V
P
H
=4.75mW
P
H
=4.75mW
MIN.
-0.5
-25
-25
0.75
0.51
75
75
TYP.
3.8mW
I(4.75mW)-I(0.95mW)
0.35
0.55
Jitter
Threshold current
Operating current
JIT
I
th
I
op
V
RF
=1.0V
P
H
=4.75mW
-
-
-
-
12
35
49
%
27
36
mA
mA
Operating voltage
Wavelength
Output current
V
op
λ
p
I
m
P
H
=4.75mW
P
H
=4.75mW
P
H
=4.75mW, V
R
=15V
-
2.2
654
(0.18)
2.7
660
0.3
V
640
0.06
nm
mA
1
Distance between FES=0 and jitter minimum point
2
(a–b) / (a+b)
3
DPD signal
4
Amplitude of V
A
+V
B
+V
C
+V
D
(focal servo ON, radial servo ON)
5
V
A+F
–V
B+E
(Focal vibration)
6
(V
A+F
+V
B+E
) / (V
C
+V
D
) (focal servo ON, radial servo OFF)
7
V
C
/ V
D
(focal servo ON, radial servo OFF)
a–b
2
(a+b)
NA=0.60
f =3.3mm
NA=0.13
f =19.07mm
Actuator
Collimated lens
Hologram laser
Single layer DVD disc
Laser driver
APC circuit
Measuring System of Hologram Laser
a (+amplitude of DPD)
b (–amplitude of DPD)
a (+amplitude of FES)
b (–amplitude of FES)
Notice
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet address for Electronic Components Group http://sharp-world.com/ecg/
Internet
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