Laser Diodes LT051PS LT051PS High Power Red Laser Diode for DVD- ■ Features ■ (1) (2) (3) (4) (5) Maximum optical power output : 30mW (CW) Wavelength : 635nm band Single mode Single power supply φ5.6mm package R/DVD-RW Drive(635nm-30mW) Outline Dimensions (Unit : mm) 90 ±2 1 2 ■ ❇1 Y Applications ø2.0 ❇2 1.0±0.15 0.4±0.1 X ❇2 3 (1) DVD-R drives (2) DVD-RW drives 0.4±0.1 Emission point ❇2 +0 ø5.6 – 0.025 ø4.4MAX. Cap glass 2.3±0.5 1.27±0.08 burr0.1 MAX. 0.5 MAX. Laser chip Reference plane 0.5 MIN. ø1.2 MAX. 1.2±0.1 Monitor PD Z 6.5±1.0 0.25±0.03 ø3.55±0.1 ø1.0 MIN. 3-ø0.45±0.1 2 1 3 Tolerance ±0.2mm ❇1 : Dimension measured at lead base ❇2 : Within 0.6mm from reference plane Terminal connection Single power supply q e Laser diode Monitor photodiode w ■ Absolute Maximum Ratings Parameter ❇1 Symbol Optical power output PO Optical power output (pulse) Pp Reverse voltage Rating (TC=25˚C) Unit 30 mW ❇2 50 mW V Laser Vrl 2 Monitor photodiode Vrd 30 V ˚C ❇3 Operating temperature Topr -10 to +50 ❇3 Storage temperature Tstg -40 to +85 ˚C ❇4 Soldering temperature Tsld 260 ˚C ❇1 ❇2 ❇3 42 CW (Continuous Wave) drive Pulse width : 0.5µs, duty : 50% Case temperature Notice Internet ❇4 At the position of 1.6mm or more from the lead base (5s) 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/ Laser Diodes ■ LT051PS Electro-optical Characteristics❇1 Parameter ❇2 Conditions MIN. TYP. MAX. Unit Threshold current Ith − - 60 90 mA Operating current Iop Po=30mW - 105 135 mA Operating voltage Vop Po=30mW 2.0 2.4 2.9 V Wavelength λp Po=30mW 635 639 642 nm Parallel θ// Po=30mW 7.0 8 10 ˚ Perpendicular θ⊥ Po=30mW 21.0 24.0 27.0 ˚ Rl Po=30mW - - ±20 % Parallel ∆θ// Po=30mW - - ±2 ˚ Perpendicular ∆θ⊥ Po=30mW - - ±3 ˚ ∆x,∆y,∆z − ±80 µm α Po=30mW - - 1.0 - ηd 20mW I (30mW) - I (10mW) 0.45 0.7 1.0 mW/mA Symbol Conditions MIN. TYP. MAX. Unit Output current Im Po=30mW, Vrd=5V 0.01 0.025 0.2 mA Dark current ID Vrd=5V - - 150 nA Terminal capacitance Ct Vrd=5V, f=1MHz - 3.5 - pF Half intensity angle Ripple Misalignment angle Misalignment position Interference pattern intensity Differential efficiency ❇1 ❇2 ■ (Tc=25˚C) Symbol Initial value, CW (Continuous Wave) drive Angle at 50% peak intensity (full-width at half-maximum) Electrical Characteristics of Photodiode Parameter (Tc=25˚C) • Please refer to the chapter "Handling Precautions" 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/ 43 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