Hologram Lasers GH7C605B5A/GH7C605B5B GH7C605B5A/GH7C605B5B 3mm Thickness Resin Stem Hologram Laser Features Outline Dimensions for CD-ROM Drive(Equivalent to 40 Speed) (1) With built-in high speed response OPIC (MIN. 40MHz) (2) For CD-ROM drives (equivalent to 40 speed) (3) Built-in RF amp enables high speed reading of low reflective discs (CD-R/RW media). (4) Insert frame structure enables easy mounting compared to conventional pin structure. (5) Super-thin package (3mm thickness) (6) 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. (Unit : mm) +0 o8.2 - 0.05 +0 3 - 0.1 3.20.15 2.40.15 Hologram device 1.20.2 Emission point 1.390.1 from reference plane (0.50.2) 20.2 (0.80.2) Reference plane 3.30.2 3.80.5 4.770.15 2.00.15 o7.5 MAX. o6.60.2 12-0.40.1 Z Z o6.1 to 6.3 (1.5) X + 0 .05 0 Y X Y - o8.2 0.2 0.8 451 +0 3 - 0.1 Model No. 0.2 5=4 Y (1) GH7C605B5A ....Dual power supply (2) GH7C605B5B ....Single power supply X 451 0.40.1 Z Applications (1) DVD-ROM drives (2) CD-ROM drives for notebook PCs Terminal connection 1.6 V 1 1 2 D2 D3 D4 D1 D5 Pin configuration u i r t y e o !0 !1 !2 Vcc2 Vcc VRF VA VB VC VE VF Vs GND q LD 1 Absolute Maximum Ratings Parameter Optical power output Reverse voltage 2 Laser Monitor photodiode OPIC supply voltage Operating temperature Rating Unit PH 4.3 mW 2 V 30 V VR VCC 6 V Topr -10 to +70 C Storage temperature Tstg -40 to +85 C 3 Soldering temperature Tsold 260 C 2 3 w Monitor PD (GH7C605B5B) w Monitor PD Y !2!! 1 o 0 iu X Z (TC=25C) Symbol 2 1 (GH7C605B5A) qwerty 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/ 91 Hologram Lasers GH7C605B5A/GH7C605B5B Electro-optical Characteristics Parameter 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 % VRF PH=3.0mW 0.67 1.60 - V FES output amplitude VFES VRF=1.1V 0.28 0.43 0.59 V RES output amplitude VRES 0.08 0.15 0.20 V Ith VRF=1.1V - - 25 39 mA Operating current Iop PH=3.0mW - 36 50 mA Operating voltage Vop p PH=3.0mW - 1.85 2.2 V PH=3.0mW 770 780 795 nm Im PH=3.0mW, VR=15V d 2.0mW I(3.0mW)-I(1.0mW) 1 Focal offset 2 Focal error symmetry 3 Radial error balance 4 RF output amplitude 5 6 Threshold current Wavelength Output current GH7C605B5A GH7C605B5B Differential efficiency 1 2 (VCC=5V, VS=2.1V, TC=25C) Distance between FES=0 and jitter minimum point At the condition of FES sensitivity = 20%/1m (a-b) / (a+b) 0.06 0.32 0.60 mA 0.05 0.22 0.60 mA - 0.27 - mW/mA a-b 2(a+b) 3 a (+amplitude of RES) a (+amplitude of FES) GND b (-amplitude of RES) b (-amplitude of FES) 4 5 6 Collimated lens Amplitude of VRF (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 92 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 GH7C605B5A/GH7C605B5B Electro-optical Characteristics of Laser Diode (Design Standard*) Parameter Symbol S// Parallel Emission 1 Symmetry S characteristics Perpendicular x y Misalignment position z Interference pattern intensity 1 Conditions (TC=25C) MIN. -25 -15 -80 -80 -80 - Po=3mW, Into NA=0.11 - Po=3mW TYP. - MAX. +25 +15 +80 +80 +80 0.99 Unit % % m m m - 4-division photodetector (o10mm) Measuring method of radiation symmetry 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) X P X : Output of light detector X X Electrical Characteristics of Monitor Photodiode (Design Standard*) (TC=25C) (GH7C605B5A) Parameter 2 Sensitivity Dark current Terminal capacitance Symbol S ID Ct Conditions Symbol S ID Ct Conditions VR=15V MIN. - TYP. 0.11 4.2 MAX. 150 - MIN. - TYP. 0.07 7.7 MAX. 150 - (TC=25C) (GH7C605B5B) Parameter 2 Sensitivity Dark current Terminal capacitance 2 VR=15V Electro-optical Characteristics of OPIC for Signal Detection (Design Standard*) Output offset voltage Conditions Symbol VCC ICC VS VOD No light Offset voltage difference Response frequency RF reference voltage 3 Unit mA/mW nA pF For hologram output power Parameter Supply voltage Supply current Vs working voltage range 4 Unit mA/mW nA pF VOD fCRF fCF fCR VRFO 5 -3dB RL=10k, CL=10pF PH=0mW No light 4 Applicable divisions correspond to output terminals. D1 D2 D3 D5 Notice Internet Segment No. D4 Output D 1 ...............................................VE D 2 ...............................................VA D 3 ...............................................VB D 4 ...............................................VC D 5 ...............................................VF 5 MIN. 4.5 7 2.0 -25 -15 -25 -15 40 10 2 1.40 TYP. 5 10 2.1 0 0 0 0 70 20 4 1.60 (VCC=5V, VS=2.1V5%, TC=25C) MAX. 5.5 13 2.2 25 15 25 15 1.80 Unit V mA V mV mV mV mV MHz MHz MHz V 3 Segment VA, VB, VC VE, VF VA-VB VE-VF VRF VA, VB, VC VE, VF VRF Difference from Vs Output amplitude=0dB (input signal 100kHz) BW=10kHz * 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" 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/ 93 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