參數(shù)資料
型號(hào): GH7C605B3A
英文描述: HOLOGRAM LASER
中文描述: 激光全息圖
文件頁(yè)數(shù): 2/4頁(yè)
文件大?。?/td> 75K
代理商: GH7C605B3A
111
Hologram Lasers
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
GH7C605B3A/GH7C605B3B
Electro-optical Characteristics
Parameter
1
Focal offset
2
Focal error symmetry
3
Radial error balance
4
RF output amplitude
5
FES output amplitude
6
RES output amplitude
(V
CC
=5V, V
S
=2.1V, T
C
=25
C)
1
Distance between FES=0 and jitter minimum point
At the condition of FES sensitivity = 20%/1μm
2
(a–b) / (a+b)
3
4
Amplitude of V
RF
(focal servo ON, radial servo ON)
5
V
A
–V
B
(Focal vibration)
6
V
E
–V
F
(focal servo ON, radial servo OFF)
a–b
2
(a+b)
a (+amplitude of RES)
b (–amplitude of RES)
GND
a (+amplitude of FES)
b (–amplitude of FES)
NA=0.50
f =4.5mm
NA=0.11
f =20.6mm
Disc
(SONY : YEDS-18)
Laser driver
APC circuit
Actuator
Collimated lens
Hologram laser
Measuring System of Hologram Laser
Symbol
DEF
B
FES
B
RES
V
RF
V
FES
V
RES
MAX.
+0.7
+25
+25
-
0.59
0.20
39
50
2.2
795
0.60
Unit
μ
m
%
%
V
V
V
mA
mA
V
nm
mA
Differential efficiency
η
d
-
mW/mA
Conditions
V
RF
=1.1V
V
RF
=1.1V
P
H
=3.0mW
P
H
=3.0mW
V
RF
=1.1V
V
RF
=1.1V
MIN.
-0.7
-25
-25
0.67
0.28
0.08
-
-
-
770
0.06
TYP.
-
-
-
1.60
0.43
0.15
25
36
1.85
780
0.32
2.0mW
I(3.0mW)-I(1.0mW)
-
0.27
Threshold current
Operating current
Operating voltage
Wavelength
I
th
I
op
V
op
λ
p
P
H
=3.0mW
P
H
=3.0mW
P
H
=3.0mW
0.05
0.2
0.60
mA
Output current
I
m
P
H
=3.0mW, V
R
=15V
GH7C605B3A
GH7C605B3B
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