Hologram Lasers
s
GH7C605B5A/GH7C605B5B
(T
C
=25˚C)
MIN.
-25
-15
-80
-80
-80
-
TYP.
-
-
-
-
-
-
MAX.
+25
+15
+80
+80
+80
0.99
Unit
%
%
µm
µm
µm
-
Electro-optical Characteristics of Laser Diode (Design Standard*)
Symbol
S//
Parallel
Emission
❇1
Symmetry
S⊥
characteristics
Perpendicular
∆x
∆y
Misalignment position
∆z
α
Interference pattern intensity
Parameter
Conditions
Po=3mW, Into NA=0.11
−
Po=3mW
4-division photodetector
(ø10mm)
❇1
Measuring method of radiation symmetry
Reference plane
6.3˚
ø7.4mm
C
D
B
A
Parameter
S//
Y
Z
S
⊥
X
Definition
(P
B
+ P
C
) - (P
A
+ P
D
)
P
A
+ P
B
+ P
C
+ P
D
(P
A
+ P
B
) - (P
C
+ P
D
)
P
A
+ P
B
+ P
C
+ P
D
Laser diode
Y
Z
to 33mm (NA=0.11)
P
X
: Output of light detector X
X
s
Electrical Characteristics of Monitor Photodiode (Design Standard*)
(GH7C605B5A)
Parameter
(T
C
=25˚C)
Symbol
S
I
D
C
t
Conditions
V
R
=15V
MIN.
-
-
-
TYP.
0.11
-
4.2
MAX.
-
150
-
Unit
mA/mW
nA
pF
(T
C
=25˚C)
Symbol
S
I
D
C
t
Conditions
V
R
=15V
MIN.
-
-
-
TYP.
0.07
-
7.7
MAX.
-
150
-
Unit
mA/mW
nA
pF
❇2
Sensitivity
Dark current
Terminal capacitance
(GH7C605B5B)
Parameter
❇2
Sensitivity
Dark current
Terminal capacitance
❇2
For hologram output power
s
Electro-optical Characteristics of OPIC for Signal Detection (Design Standard*)
Parameter
Supply voltage
Supply current
Vs working voltage range
Symbol
V
CC
I
CC
VS
V
OD
No light
Offset voltage difference
∆V
OD
f
CRF
f
CF
f
CR
V
RFO
-3dB
R
L
=10k, CL=10pF
P
H
=0mW No light
❇4
(V
CC
=5V, V
S
=2.1V±5%, T
C
=25˚C)
MAX.
5.5
13
2.2
25
15
25
15
-
-
-
1.80
Unit
V
mA
V
mV
mV
mV
mV
MHz
MHz
MHz
V
❇3
Conditions
❇4
Output offset voltage
❇5
Response frequency
RF reference voltage
❇3
MIN.
4.5
7
2.0
-25
-15
-25
-15
40
10
2
1.40
TYP.
5
10
2.1
0
0
0
0
70
20
4
1.60
Segment
V
A
, V
B
, V
C
V
E
, V
F
V
A
-V
B
V
E
-V
F
V
RF
V
A
, V
B
, V
C
V
E
, V
F
V
RF
Applicable divisions correspond to output terminals.
D1
D2
D3
D5
Notice
Internet
Segment No.
D4
Output
❇5
Difference from Vs
Output amplitude=0dB (input signal 100kHz) BW=10kHz
D 1 ...............................................V
E
D 2 ...............................................V
A
D 3 ...............................................V
B
D 4 ...............................................V
C
D 5 ...............................................V
F
* These parameters are not guaranteed performance, but general
specifications of each optical element which makes up a hologram
laser.
• Please refer to the chapter "Handling Precautions"
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/
93
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