34
GH06507S2ALaser Diodes
Notice In t h e a b s e n c e o f c o n firmation 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 Internet address for Electronic Components Group http://sharp-world.com/ecg/
GH06507S2A
■Features
(1) Employing a self-oscillating laser chip enables a compact
and low cost pick-up.
It eliminates the need for radio frequency modulation
circuits and related resistors/shields.
(2) Maximum optical power output : 7mW (CW)
(3) Wavelength : TYP. 654nm
(4) φ5.6 mm package
■Applications
(1) DVD-ROM drives
(2) DVD video players
Reference plane
Laser chip
Emission point
Cap glass
Monitor PD
X
ø2.0
Y
Z
0.4±0.1
1.0±0.15
0.25±0.03
0.4±0.1
3-ø0.45±0.1
ø1.2 MAX.
0.5 MIN.
2
3
1
ø3.55±0.1
ø5.6+
–0
0.025
ø4.4MAX.
ø1.0 MIN.
0.5 MAX.
burr0.1 MAX.
2.3±0.5
1.2±0.1
1.27±0.08
6.5±1.0
Tolerance ±0.2mm
❇2
❇2
❇2
❇1
2
3
1
90
±2
■Outline Dimensions
Self-oscillating Type Red Laser Diode
for DVD Video Player (654nm-7mW)
Laser
Monitor photodiode
Reverse voltage
❇1Operating temperature
Storage temperature
Symbol
PO
Vrl
Vrd
Top(c)
Tstg
Rating
7
2
30
-10 to +70
-40 to +85
Unit
mW
V
V
˚C
˚C
Parameter (TC=25˚C)
❇3Optical power output
❇2Soldering temperature Tsld 300 ˚C
■Absolute Maximum Ratings
❇1Case temperature
❇2At the position of 1.6mm or more from the lead base (3s)
❇3CW (Continuous Wave) drive
Terminal connection
q
w
e
Dual power supply
Laser
diode Monitor
photodiode
❇1 : Dimension measured at lead base
❇2 : Within 0.6mm from reference plane
(Unit : mm)
Enlarged view of emission point
Center of virtual circle that runs
3 points on the stem periphery
Emission point
0±0.08
0±0.08
X
Y
Notice In t h e a b s e n c e o f c o n firmation 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 Internet address for Electronic Components Group http://sharp-world.com/ecg/
35
GH06507S2ALaser Diodes
(Tc=25˚C)
Threshold current
Operating current
Operating voltage
Wavelength Parallel
Perpendicular
❇2❇3 Parallel
❇2❇3
Perpendicular
Misalignment angle
Differential efficiency
Symbol
Ith
Iop
Vop
λp
θ⊥
Rl
∆θ⊥
Conditions
−
Po=5mW
Po=5mW
Po=5mW
Po=5mW
Po=5mW
Po=5mW
Po=5mW
Po=5mW
3mW
I (5mW) − I (2mW)
MIN.
-
-
-
648
7
29
-20
-2
-3
0.25
TYP.
65
75
2.5
654
8.5
35
-
-
-
0.45
MAX.
85
91
2.9
663
11
42
+20
+2
+3
0.75
Unit
mA
mA
V
Interference pattern intensity αPo=5mW - - 0.9 -
nm
˚
˚
%
˚
˚
mW/mA
Parameter
∆θ//
θ//
❇4Ripple
❇2Half intensity angle
ηd
■Electro-optical Characteristics❇1
❇1Initial value, CW (Continuous Wave) drive
❇2Angle at 50% peak intensity (full-width at half-maximum)
❇3
Parallel to the junction plane (X-Z plane), Perpendicular to the junction plane (Y-Z plane)
❇4Rl=∆P/P ∆P : the maximum deviation of the far field pattern from its approximate curve P : the peak of the approximate curve
Output current Symbol
Im
Conditions
Po=5mW, Vrd=5V MAX.TYP. Unit
1.00.55 mA
MIN.
0.2
Dark current IDVrd=5V 150-nA-
Terminal capacitance CtVrd=5V, f=1MHz -3.5 pF-
Parameter (Tc=25˚C)
■Electrical Characteristics of Photodiode
• Please refer to the chapter "Handling Precautions"
115
Application Circuits
NOTICE
●The circuit application examples in this publication are provided to explain representative applications
of SHARP devices and are not intended to guarantee any circuit design or license any intellectual
property rights. SHARP takes no responsibility for any problems related to any intellectual property
right of a third party resulting from the use of SHARP's devices.
●Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
SHARP reserves the right to make changes in the specifications, characteristics, data, materials,
structure, and other contents described herein at any time without notice in order to improve design or
reliability. Manufacturing locations are also subject to change without notice.
●Observe the following points when using any devices in this publication. SHARP takes no responsibility
for damage caused by improper use of the devices which does not meet the conditions and absolute
maximum ratings to be used specified in the relevant specification sheet nor meet the following
conditions:
(i) The devices in this publication are designed for use in general electronic equipment designs such as:
--- Personal computers
--- Office automation equipment
--- Telecommunication equipment [terminal]
--- Test and measurement equipment
--- Industrial control
--- Audio visual equipment
--- Consumer electronics
(ii)Measures such as fail-safe function and redundant design should be taken to ensure reliability and
safety when SHARP devices are used for or in connection with equipment that requires higher
reliability such as:
--- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.)
--- Traffic signals
--- Gas leakage sensor breakers
--- Alarm equipment
--- Various safety devices, etc.
(iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely
high level of reliability and safety such as:
--- Space applications
--- Telecommunication equipment [trunk lines]
--- Nuclear power control equipment
--- Medical and other life support equipment (e.g., scuba).
●Contact a SHARP representative in advance when intending to use SHARP devices for any "specific"
applications other than those recommended by SHARP or when it is unclear which category mentioned
above controls the intended use.
●If the SHARP devices listed in this publication fall within the scope of strategic products described in
the Foreign Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to
export such SHARP devices.
●This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under
the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any
means, electronic or mechanical, for any purpose, in whole or in part, without the express written
permission of SHARP. Express written permission is also required before any use of this publication
may be made by a third party.
●Contact and consult with a SHARP representative if there are any questions about the contents of this
publication.
