RLD2WMGS1

RLD2WGS1 Laser Diodes Under development 660nm High Power / 780nm Low Power Dual Wave Laser RLD2WMGS1 RLD2WMGS1 is a dual wave laser which achieved high emission point distance accuracy according to a emission point simultaneous process. Applications DVD recorder Dimensions（Unit : mm） 0.4 1.55 0.235(∆Y) 0.7 0.8 0.45 Features 1) DVD / CD Po (Optical output) : 240mW / 20mW 2) Emission point distance accuracy : 110µm ± 1µm 3) High Heat Radiation Type : Slim frame package 5.15 3.6MAX 2.1 3.55MAX 1.5 0.45(∆Z) 3MAX 2.5 1 1 LD (0.6) 3 LD 3-0.55MAX 5 2 GND 1 LD (650nm) anode 2 GND cathode 3 LD (780nm) anode 1.3 1.3 3-0.4 Absolute maximum ratings（Tc=25°C） DVD Parameter Optical output Laser reverse voltage Operating temperature Storage temperature Symbol PO VR Top Tstg Limits Pulse 240 2 −10 to +75 (Pulse) −40 to +75 Unit mW V °C °C CD Parameter Optical output Lase reverse voltage Operating temperature Storage temperature Symbol PO VR Top Tstg Limits CW 20 2 −10 to +75 (Pulse) −40 to +75 Unit mW V °C °C 1/3 RLD2WGS1 Laser Diodes Electrical and optical characteristics（Tc=25°C） DVD Parameter Threshold current Operating current Operating voltage Output efficiency Beam diveragence (FWHM) Beam tolerance Emission point accuracy Lasing wavelength Astigmatism Symbol Ith Iop Vop η θ // Min. − − − 0.7 7.5 12.5 −3 −3 −80 655 − Typ. 60 150 2.7 0.9 − − 0 0 0 662 − Max. 75 200 3.3 1.3 13 21 3 3 80 665 6 Unit mA mA V CW PO=80mW CW PO=80mW CW Conditions Under development mW/mA 30mW/ (I (80mW)− I (50mW)) deg deg deg deg deg nm nm PO=80mW CW NA=0.45, PO=5mW CW − PO=80mW CW θ⊥ φ // φ⊥ ∆X,Y,Z λ As CD Parameter Threshold current Operating current Operating voltage Output efficiency Beam diveragence (FWHM) Beam tolerance Lasing wavelength Resistance Astigmatism Symbol Ith Iop Vop η θ // Min. − − − 0.5 6 13 −3 −3 770 − − Typ. 50 80 1.9 0.7 7.5 15.5 0 0 782 3.5 − Max. 80 90 2.3 1.2 12 21 3 3 790 5 6 Unit mA mA V CW PO=20mW CW PO=20mW CW Conditions mW/mA 4mW/ (I (8mW)− I (4mW)) deg deg deg deg nm Ω µm PO=20mW CW PO=20mW CW NA=0.45, PO=5mW CW PO=20mW CW θ⊥ φ // φ⊥ λ Rs As Note : θ ⊥, θ //are defined as full width of half maximum. [Common] Parameter Emission point distance Symbol − Min. 109 Typ. 110 Max. 111 Unit µm Conditions − 2/3 RLD2WGS1 Laser Diodes Electrical and optical characteristics curves（Tc=25°C） 1.0 25°C 200 40°C 50°C 150 Po [mW] Intensity Under development 1.0 80mW 0.8 80mW 0.8 60mW 0.6 Intensity 60mW 0.6 40mW 0.4 20mW 0.2 Pulse width 50ns. Duty 40% 60°C 70°C 80°C 40mW 0.4 20mW 0.2 5mW 100 50 5mW 0 0 100 200 If [mA] 300 400 0.0 -60 -40 -20 0 20 Angle [deg] 40 60 0.0 -60 -40 -20 0 20 Angle [deg] 40 60 Fig.1 Optical output vs. operating current Fig.2 θ // power dependence Fig.3 θ ⊥ power dependence 3/3 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1