130 hologram lasers hologram lasers GH6M035A5B hologram lasers absolute maximum ratings (t c =25?c) parameter symbol rating unit ? 1 optical power output p h 31.5 mw reverse voltage laser v r 2v ? 2 operating temperature t opr -10 to +60 ? 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 15 v ?.2 + + 0 0.05 3 + 0 0.1 0.8 0.2 ? 5=4 0.2 2.4 0.15 (1.5) 0.4 0.1 45? 1? 45? 1? 3 0 0.1 hologram device emission point 1.31 0.1 from reference plane reference plane z x y z x y y z x ?.2 + 0 0.05 ?.1 to 6.3 ?.6 0.2 3.2 0.15 4.77 0.15 3.8 0.5 2.0 0.15 (0.8 0.2 ) 3.3 0.2 1.2 0.2 12-0.4 0.1 2 0.2 (0.5 0.2 ) ?.5 max. GH6M035A5B outline dimensions 3mm thickness resin type hologram laser for recording md player terminal connection pin configuration (unit : mm) features (1) super-thin package (3mm thickness) due to insert frame structure (2) low current drive type iop : typ. 50ma applications (1) recording md players ld nc d3 d2 nc nc gnd k nc d4 d1 nc d3 d2 d4 d1 qwerty ! 2 ! 1 ! 0 oiu qwerty ! 2 ! 1 ! 0 oiu y z x 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/
131 hologram lasers hologram lasers GH6M035A5B hologram lasers electro-optical characteristics (t c =25 ? c) parameter symbol max. unit focal offset def +0.5 m differential efficiency d 1.1 mw/ma conditions min. typ. collimated lens output power p cl =1.1mw -0.5 - 18mw i(27mw)-i(9mw) 0.54 0.77 ? 1 focal error symmetry b fes -15 - +15 % ? 2 radial offset ? 53 - 148 % ? 4 main spot balance msb 70 100 130 % ? 3 fes output amplitude i fes 2.0 4.6 6.1 a ? 5 stray light ? p h =4mw - - 0.1 a threshold current i th ? 11550ma operating current i op p h =27mw 55070ma operating voltage v op - 1.9 2.2 v wavelength p 770 785 800 nm ? 1 (a?) / (a+b) ? 2 d1 / d4 (focal servo on) ? 3 d2?3 (focal vibration) ? 4 (d1+d4) / (d2+d3) ? 5 output of d2, d3 when hologram output is 4mw and outside light is cut off. a (+amplitude of fes) b (?mplitude of fes) na=0.47 f =2.56mm na=0.18 f =8.18mm high reflective test disk for c.d. (conformable to red booklet) actuator collimated lens hologram laser laser driver acc drive measuring system of hologram laser 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/
132 hologram lasers hologram lasers GH6M035A5B hologram lasers electro-optical characteristics of laser diode (without hologram device) (design standard*) (t c =25 ? c) parameter symbol max. unit emission characteristics parallel // +2 ? +3 emission characteristics, beam shift +0.7 ? chip thickness ? 55 m conditions min. typ. -2 - perpendicular -3 - ? -0.7 - active layer to chip edge - - ? x, y, z -80 - +80 m po=33mw ? // at po=33/3mw electro-optical characteristics of photodiode for signal detection (design standard*) (t c =25 ? c) parameter symbol unit reverse voltage v r v response time tr, tf ns conditions min. typ. 12.5 - -10 i r =10 a max. 50 terminal capacitance c t v r =12.5v, f=1mhz 1.2 - 5 pf 1.4 - 5.8 sensitivity 0.4 0.5 0.65 a/w v r =15v, r l =180 ? 120 -10 200 d1, d4 s electro-optical characteristics of hologram laser (design standard*) (t c =25 ? c) parameter max. unit ? 4 focal error noise +7 % space between main and sub beam - m conditions min. typ. -7 - disc surface - 19.7 ? 1 rf output amplitude 6 10.5 - a ? 2 res output amplitude 12 3.5 a ? 3 focal error signal capture range -19- m ? 1 amplitude of d1+d2+d3+d4 (focal servo on, radial servo on) ? 2 amplitude of d1?4 (focal servo on) a b/a b p cl =1.1mw optical characteristics of hologram device (design standard*) (t c =25 ? c) parameter max. unit grating diffraction intensity ratio (+1 : -1) 1.1 - grating rotation angle - ? conditions min. typ. 0.9 1 to hologram parting line - 1.16 transmissive wave aberration - - /8 - surface parallelism - - 5 min. grating diffraction intensity ratio (0 : 1) 9 : 1 10.5 : 1 12 : 1 - hologram diffraction efficiency (0 : 1) - 80 : 8 - % ? ? p =780nm half intensity angle parallel // 8.5 - 13 ? perpendicular ? 14 - 26 ? misalignment position ? kink lkink -15 - +15 % polarization ratio (te/tm) po=3mw 50 --- polarization angle (tm deviance) -7 - +7 ? d2, d3 p =780nm d2, d3 d1, d4 ? 3 ? 4 deviation angle * 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" 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/
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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