Hologram Lasers GH5C105B3A GH5C105B3A Compact Hologram Laser for Features Outline Dimensions Automotive CD-ROM Drive (1) Wide operating temperature for use in automotive equipment (2) With built-in OPIC (response speed : MIN. 3MHz) (Both for CD car navigation systems and CD players) (3) Super-thin (4.8mm thickness) and compact package enables thin and compact pick-up design. (4) With built-in beam splitter and diffraction grating OPIC : (Optical IC) is a trademark of SHARP Corporation. An OPIC consists of a light-detecting element and a signal-processing circuit integrated onto a single chip. o8.2 +0-0.030 o7.5MAX. o6.630.1 3.20.15 (Unit : mm) Hologram device 4.8 +0-0.1 4.65MAX. 3.970.1 4.770.12 2.00.1 0.250.03 Cap glass Laser chip 0.3MAX. 4.60.5 1.20.1 1.27 Reference plane (Stem face) Z X Z Y X Y o0.40.05 o8.2 +0-0.030 P1.40.23=4.20.2 2.450.15 2.450.15 Y 1.40.15 4.8 +0 -0.1 2.80.10 (1) CD players for automotive use (2) CD car navigation systems Lead edge is within a circle of 1.4mm from the center of lead base. 1.40.15 Applications Dimensions which shows position of lead pin is measured at lead base. Tolerance 4.90.2 X 0.2 Z Terminal connection Pin configuration i VCC + D2 D3 D4 D1 D5 r VA + y VB + w VC + e VE + u VF o i u y !0 t o 1/2 VCC t GND q w e r X Z !0 LD q Monitor PD 1 Absolute Maximum Ratings Parameter Optical power output Reverse voltage 2 Laser Monitor photodiode OPIC supply voltage Operating temperature (TC=25C) Symbol Rating Unit PH 4.3 mW 2 V 30 V VR VCC 6 V Topr -10 to +80 C 2 Storage temperature Tstg -40 to +85 C 3 Soldering temperature Tsold 260 C 1 2 3 78 Y Top View 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/ Hologram Lasers GH5C105B3A Electro-optical Characteristics Parameter (VCC=5V, TC=25C) Symbol Conditions MIN. TYP. MAX. DEF VRF=1.1V -0.7 - +0.7 Unit m BFES VRF=1.1V -25 - +25 % BRES PH=3.0mW -25 - +25 % PH=3.0mW 0.90 (1.70) 2.80 V VFES VRF=1.1V 0.46 (0.70) 0.94 V VRES 0.16 (0.23) 0.31 V Ith VRF=1.1V - - (25) 39 mA Operating current Iop PH=2.7mW - (36) 50 mA Operating voltage PH=2.7mW - (1.75) 2.5 V Wavelength Vop p PH=2.7mW 770 (780) 795 nm Output current Im PH=2.7mW, VR=15V (0.12) (0.55) 1.00 mA d 1.8mW I(2.7mW)-I(0.9mW) 0.17 (0.27) 0.55 mW/mA 1 Focal offset 2 Focal error symmetry 3 Radial error balance 4 RF output amplitude VRF 5 FES output amplitude 6 RES output amplitude Threshold current Differential efficiency 1 2 Distance between FES=0 and jitter minimum point At the condition of FES sensitivity = 20%/1m (a-b) / (a+b) a-b 2(a+b) 3 Offset of hologram laser is included. a (+amplitude of RES) a (+amplitude of FES) GND b (-amplitude of RES) b (-amplitude of FES) 4 5 6 Collimated lens Amplitude of VA+VB+2VC (focal servo ON, radial servo ON) VA-VB (Focal vibration) VE-VF (focal servo ON, radial servo OFF) Actuator Disc (SONY : YEDS-18) Laser driver APC circuit Hologram laser NA=0.11 f =20.6mm NA=0.50 f =4.5mm 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/ 79 Hologram Lasers GH5C105B3A Electro-optical Characteristics of Laser Diode (Design Standard*) Parameter Emission characteristics 1 Symbol Symmetry Parallel Perpendicular Conditions S// S (TC=25C) MIN. TYP. MAX. -25 - +25 % -15 - +15 -80 - +80 % m -80 - +80 m -80 - +80 m - - 0.97 - Po=3mW, Into NA=0.11 x 1 Misalignment position y Interference pattern intensity z - Po=3mW Unit Measuring method of radiation symmetry 4-division photodetector (o10mm) Reference plane 6.3 o7.4mm Laser diode C B D A Y Y Z Parameter Definition S// (P B + P C) - (P A + P D) PA + PB + PC + PD S (P A + P B) - (P C + P D) PA + PB + PC + PD Z to 33mm (NA=0.11) P X : Output of light detector X X X Electrical Characteristics of Monitor Photodiode (Design Standard*) Parameter 2 2 Sensitivity S Dark current ID Terminal capacitance Ct TYP. MAX. Unit - 0.20 - mA/mW - - 150 nA - 3.5 - pF Electro-optical Characteristics of OPIC for Signal Detection (Design Standard*) Parameter Symbol Conditions VCC Supply current Output offset voltage Offset voltage difference Response frequency 3 VR=15V (TC=25C) MIN. For hologram output power Supply voltage 4 Conditions Symbol TYP. MAX. Unit 3.0 - 5.5 V Segment ICC VCC=5V 2 5 10 mA VCC=5V No light -25 0 +25 mV VA-F -15 0 +15 mV VA-VB, VE-VF fCF fCR 5 VCC=5V, -3dB RL=10k 4 5 Segment No. D4 MIN. VOD VOD Applicable divisions correspond to output terminals. D1 D2 D3 D5 (TC=25C) 3 3 5 - MHz VA, VB, VC 0.5 1 - MHz VE, VF Difference from Vcc/2 Output amplitude=0dB (input signal 100kHz) BW=10kHz Output D 1 ...............................................VE D 2 ...............................................VA D 3 ...............................................VB D 4 ...............................................VC D 5 ...............................................VF * 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" 80 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