81 notice in the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that may occur in equ ipment using any sharp devices shown in catalogs, data books, etc. contact sharp in order to obtain the latest device specification sheets before usi ng any sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/ GH5D305B3D hologram lasers GH5D305B3D outline dimensions red hologram laser for dvd car navigation system / dvd player for automobile use (unit : mm) features (1) with built-in opic ? for dvd car navigation system (response frequency : min. 40mhz) (2) wide operating temperature for automobile use (topr : -20 to +80 ?c ) (3) 4.8mm thickness (4) with built-in beam splitter and diffraction grating (5) reasonable price applications (1) dvd car navigation systems (2) dvd players for automobile use absolute maximum ratings (t c =25?c) parameter symbol rating unit ? 1 optical power output p h 4.5 mw reverse voltage laser v r 2v ? 2 operating temperature t opr -20 to +80 ?c ? 2 storage temperature t stg -40 to +85 ?c ? 3 soldering temperature t sold 260 ?c ? 1 output power from hologram laser, cw (continuous wave) drive ? 2 case temperature ? 3 at the position of 1.6mm from the lead base (within 5s) monitor photodiode 30 opic supply voltage v cc 6v v z xy z yx y xz ?.2 +0 - 0.030 ?.2 +0 - 0.030 ?.5max. ?.63 0.1 4.8 +0 - 0.1 4.65max. 3.97 0.1 ?.4 0.05 4.8 +0 - 0.1 4.6 0.5 4.77 0.12 2.0 0.1 1.2 0.1 1.27 2.8 0.10 1.4 0.15 1.4 0.15 3 .2 0.15 laser chip reference plane (stem face) hologram device 0.3max. lead edge is within a circle of 1.4mm from the center of lead base. p1.4 0.2 ? 3=4.2 0.2 4.9 0.2 2.45 0.15 2.45 0.15 ? dimensions which shows position of lead pin is measured at lead base. tolerance 0.2 - + - + - + - + e v cc i v a d2 d1 d3 d4 d9 d10 o v b u v e y v f r v s t gnd ! 0 ld q monitor pd oiuy qwe r t ! 0 y z x terminal connection pin configuration
82 GH5D305B3D hologram lasers electro-optical characteristics (v cc =5v, vs=1/2 v cc , t c =25 ? c) ? 1 distance between fes=0 and jitter minimum point ? 2 (a?) / (a+b) ? 3 dpd signal ? 4 rf output amplitude (focal servo on, radial servo on) ? 5 v a ? b (focal vibration) ? 6 (v a +v b ) / (v e +v f ) (focal servo on, radial servo off) ? 7 v e / v f a? 2 ? (a+b) a (+amplitude of dpd) b (?mplitude of dpd) a (+amplitude of fes) b (?mplitude of fes) 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 parameter symbol max. unit ? 1 focal offset def +0.5 m ? 7 radial spot balance rsb 125 % conditions min. typ. v rf =0.83v -0.5 - p h =3.0mw 75 - ? 2 focal error symmetry b fes v rf =0.83v -20 - +20 % ? 3 radial error balance b res -20 - +20 % p h =3.0mw ? 4 rf output amplitude v rf p h =3.0mw 0.55 0.83 1.11 v ? 5 fes output amplitude v fes v rf =0.83v 0.29 0.44 0.61 v threshold current i th ? -3038ma operating current i op p h =2.85mw - 40 49 ma operating voltage v op p h =2.85mw - 2.5 2.77 v wavelength p p h =2.85mw 640 654 660 nm output current i m p h =2.85mw, v r =15v 0.05 (0.2) 0.3 ma differential efficiency d 1.9mw i(2.85mw)-i(0.95mw) 0.34 0.52 0.75 mw/ma ? 6 main spot balance msb p h =3.0mw 75 - 125 % notice in the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that may occur in equ ipment using any sharp devices shown in catalogs, data books, etc. contact sharp in order to obtain the latest device specification sheets before usi ng any sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/
83 GH5D305B3D hologram lasers electrical characteristics of monitor photodiode (design standard*) (t c =25 ? c) electro-optical characteristics of laser diode (design standard*) (t c =25 ? c) parameter symbol max. unit emission characteristics // +2.1 ? +3 misalignment position ? x +80 m ? z +80 m interference pattern intensity 1- conditions min. typ. parallel -2.1 - perpendicular -3 - ? -80 - -80 - po=3mw - - ? y -80 - +80 m ? parameter symbol max. unit ? 1 sensitivity s- ma/mw 150 terminal capacitance c t -pf conditions min. typ. - 0.07 dark current -- na -9 i d v r =15v ? 2 applicable divisions correspond to output terminals. ? 3 difference from vcc/2 ? 4 output amplitude=0db (input signal 100khz) ? 5 output amplitude=0db (input signal 100khz), peaking characteristics from 1mhz to 20mhz. ? 6 noise solution against feed-back light (radio frequency modulation circuit) is required. segment no. output d 1 + d 3 .....................................v a d 2 + d 4 .....................................v b d 9 ...............................................v e d 10 .............................................v f d10 d4 d3 d2 d1 d9 half intensity angle parallel // po=3mw 6.9 8.5 10 ? perpendicular ? 25 30 35 ? deviation angle ? 1 for hologram output power electro-optical characteristics of opic for signal detection (design standard*) (t c =25 ? c) parameter symbol unit ? 2 segment supply voltage v cc v- v conditions min. max. 4.5 5.5 reference voltage 2.25 2.75 - v s ? v s =1/2 v cc supply current i cc v cc =5v 6 15 ma - ? 3 output offset voltage v od v cc =5v, no light -30 30 mv v a , v b, v e, v f offset voltage difference ? v od -30 30 mv v a , v b, v e, v f ? 4 response frequency f cf v cc =5v, -3db 40 - mhz v a , v b, v e, v f ? 5 peaking level v pk f=1 to 20mhz, bw=10khz -2 2db v a , v b, v e, v f typ. - - 10 - - - - notice in the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that may occur in equ ipment using any sharp devices shown in catalogs, data books, etc. contact sharp in order to obtain the latest device specification sheets before usi ng any sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/ * 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"
150 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 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.
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