Hologram Lasers GH6M005A5B GH6M005A5B 3mm Thickness Resin Stem Hologram Features Outline Dimensions Laser for Playback Only MD Player (1) Super-thin package (3mm thickness) due to insert frame structure (2) Operating current Iop : TYP. 28mA (Unit : mm) +0 o8.2 - 0.05 2.00.15 o7.5 MAX. o6.60.2 4.770.15 1.20.2 3.30.2 (0.80.2) 2.40.15 Hologram device Emission point 1.310.1 from reference plane Reference plane (0.50.2) 20.2 (1) Playback only MD players 3.80.5 Applications +0 3 - 0.1 3.20.15 12-0.40.1 Z Z o6.1 to 6.3 (1.5) X + 0 .05 0 Y X Y - o8.2 0.2 0.8 5=4 451 +0 3 - 0.1 Y 0.2 451 0.40.1 Z X Terminal connection LD q PIN w D3 e D3 D2 r Pin configuration NC t NC y qwerty D2 Y D4 !2!! 1 o 0 iu D1 X !2 GND 1 Absolute Maximum Ratings Parameter Optical power output 2 Photodiode Signal detection photodiode Operating temperature Rating Unit PH 4.5 mW 2 V VR 30 V 15 V Topr -10 to +60 C 2 Storage temperature Tstg -40 to +85 C 3 Soldering temperature Tsold 260 C 1 2 3 94 !0 NC o D4 i D1 u NC (TC=25C) Symbol Laser Reverse voltage !1 K Output power from hologram laser CW (Continuous Wave) drive Case temperature At the position of 1.6mm from the lead base (Within 5s) Notice Internet 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/ Z Hologram Lasers GH6M005A5B Electro-optical Characteristics Parameter 1 Symbol Focal offset Focal error symmetry 2 Radial offset 3 FES output amplitude 4 Main spot balance 5 Stray light Conditions DEF BFES - IFES Collimated lens output power PCL=1.1mW MSB - PH=4mW - MIN. TYP. MAX. -0.5 - +0.5 Unit m -15 - +15 % 80 - 120 % A 2.0 4.2 6.1 70 100 130 - - 0.1 % A 1 20 30 mA 5 28 40 mA - 1.9 2.2 V 770 780 790 nm Threshold current Ith Operating current Iop Operating voltage PH=2.7mW Wavelength Vop p Output current Im PH=2.7mW, VR=15V 0.001 - 0.2 mA d 1.8mW I(2.7mW)-I(0.9mW) 0.2 0.6 1.0 mW/mA Differential efficiency 1 (TC=25C) 2 (a-b) / (a+b) 3 4 5 a (+amplitude of FES) D1 / D4 (focal servo ON) D2-D3 (Focal vibration) (D1+D4) / (D2+D3) Output of D2, D3 when hologram output is 4mW and outside light is cut off. b (-amplitude of FES) Collimated lens Actuator Disc (SONY : YEDS-18) Laser driver ACC drive Hologram laser NA=0.18 f =8.18mm NA=0.47 f =2.56mm Measuring System of Hologram Laser Notice Internet 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/ 95 Hologram Lasers 1 GH6M005A5B Electro-optical Characteristics of Hologram Laser (Design Standard*) Parameter RF output amplitude Conditions 2 RES output amplitude 3 Focal error signal capture range 4 Focal error noise PCL=1.1mW Space between main and sub beam 1 2 Disc surface (TC=25C) MIN. TYP. MAX. 5 8.4 - Unit A 1 2 3.5 A - 19 - m -7 - +7 - 19.7 - % m Amplitude of D1+D2+D3+D4 (focal servo ON, radial servo ON) Amplitude of D1-D4 (focal servo ON) 3 4 a b b/a Optical Characteristics of Hologram Device (Design Standard*) Parameter Transmissive wave aberration Surface parallelism Conditions - MIN. TYP. - MAX. /8 Unit - - - - 5 min. - 80 : 8 - % p=780nm 9:1 10.5 : 1 12 : 1 - 0.9 1 1.1 - - 1.16 - Hologram diffraction efficiency (0 : 1) Grating diffraction intensity ratio (0 : 1) Grating diffraction intensity ratio (+1 : -1) Grating rotation angle to hologram parting line Electro-optical Characteristics of Laser Diode (Without Hologram Device) (Design Standard*) Parameter Half intensity angle Emission Deviation characteristics angle Parallel Symbol // Perpendicular Parallel o// Perpendicular o Misalignment position Kink Interference pattern intensity Chip thickness Conditions Po=3mW (TC=25C) TYP. MAX. Unit 9 - 18 28 - 45 -2 - +2 -3 - +3 -80 - +80 m X, Y, Z - LKink -15 - +15 % Po=3mW - - 0.95 - Active layer to chip edge - - 55 m MIN. TYP. MAX. Unit - - 150 nA - 9 - pF Symbol Dark current ID Terminal capacitance Ct Conditions VR=15V (TC=25C) Electro-optical Characteristics of Photodiode for Signal Detection (Design Standard*) Parameter Symbol Reverse voltage Terminal capacitance VR D2, D3 D1, D4 Sensitivity Response time D2, D3 D1, D4 - MIN. Electrical Characteristics of Monitor Photodiode (Design Standard*) Parameter (TC=25C) Conditions IR=10A Ct VR=12.5V, f=1MHz S p=780nm tr, tf VR=15V, RL=180 (TC=25C) MIN. TYP. MAX. Unit 12.5 - 50 V 1.2 - 5 1.4 - 5.8 0.4 0.5 0.65 - 10 120 - 10 200 pF A/W ns * 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" 96 Notice Internet 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/ 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. 115