SLD105VL GaAlAs Laser Diode Description The SLD105VL is a low current consumption GaAlAs laser diode developed for CD. M-260 Features • Low current consumption • Small package (φ 5.6 mm) Applications • Pickup for portable CD Structure • GaAlAs double hetero structured laser diode • Pin photodiode for optical power output monitor Recommended Operating Optical Power Output 2.5 mW Connection Diagram Absolute Maximum Ratings (Ta=25 °C) • Optical power output PO 5 mV • Reverse voltage VR LD 2 V PD 15 V • Operating temperature Topr –10 to +60 °C • Storage temperature Tstg –40 to +85 °C Pin Configuration COMMON 3 2 LD PD 2 1 1 3 1. LD anode 2. PD anode 3. COMMON Bottom View Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. —1— E96Y22-TE SLD105VL Optical and Electrical Characteristics Item Threshold current Operating current Operating voltage Oscillation wavelength (TC=25 °C) Symbol Ith Iop Vop λp Monitor current Im θ⊥ θ // ∆SR∗ ∆X, ∆Y, ∆Z ∆ ⊥ ηD AS Perpendicular Parallel Symmetry of θ // Positional Position accuracy Angle Differential efficiency Astigmatism Radiation angle S/N ratio S/N PD dark current PD capacitance between pins ID CT TC : Case temperature Conditions PO=2.5 mW PO=2.5 mW PO=2.5 mW PO=2.5 mW VR=0 V Min. 1.7 760 Typ. 30 35 1.9 790 Max. 41 44 2.5 810 Unit mA mA V nm 0.08 0.15 0.4 mA 20 8 39 12 0.2 –30 0.6 –25 45 21 30 ±150 ±3 0.7 –20 degree degree % µm degree mW/mA µm 150 30 nA pF PO=2.5 mW PO=2.5 mW PO=2.5 mW Z //–Z⊥ fc=720 kHz ∆f=30 kHz PO=2.5 mW VR=5 V VR=5 V, f=1 kHz Power ∗∆ SR ∆ SR = | SL – SR | SL + SR SL SR –7° 0° 7° θ || —2— 85 SLD105VL Example of Representative Characteristics Optical power output vs. Forward current characteristics Far field pattern (FFP) 7 PO=3mW, Tc=25°C 6 Tc=10°C 60°C Relative radiant intensity PO-Optical power output (mW) Tc=10°C 20°C 30°C 40°C 50°C 60°C 5 4 3 2 θ⊥ θ // 1 0 0 10 0 0.1 20 30 40 0.2 0.3 0.4 IF-Forward current (mA) 50 IF (mA) 0.5 Imon (mA) –30 1.0 PO=3mW 50 40 30 20 10 –20 30 Differential efficiency vs. Temperature characteristics 100 90 80 70 60 ηD-Differential efficiency (mW/mA) Ith-Threshold current (mA) Threshold current vs. Temperature characteristics 0 Angle (degree) 0 20 40 60 Tc-Case temperature (°C) 0.8 0.6 0.4 0.2 0 –20 80 PIN diode voltage current characteristics 0 20 40 60 Tc-Case temperature (°C) 80 Monitor current vs. Temperature characteristics 0.25 1.000 PO=3mW, Tc=25°C PO=3mW Im-Monitor current (mA) Current (mA) 0.800 0 –0.25 –1.0 0 Voltage (V) 0.600 0.500 0.400 0.300 0.200 0.100 –20 1.0 —3— 0 20 40 60 Tc-Case temperature (°C) 80 SLD105VL Optical power output dependence of far field pattern (Parallel to junction) Optical power output dependence of far field pattern (Perpendicular to junction) PO=5mW Relative radiant intensity Relative radiant intensity PO=5mW PO=4mW PO=3mW PO=2mW –30 0 Angle (degree) 30 PO=4mW PO=3mW PO=2mW –30 0 Angle (degree) 30 Temperature dependence of far field pattern (Parallel to junction) Temperature dependence of far field pattern (Perpendicular to junction) PO=3mW PO=3mW Tc=50°C Relative radiant intensity Relative radiant intensity Tc=60°C Tc=60°C Tc=50°C Tc=40°C Tc=40°C Tc=30°C Tc=30°C Tc=20°C Tc=20°C –30 0 Angle (degree) –30 30 —4— 0 Angle (degree) 30 SLD105VL Optical power output dependence of spectrum PO=5mW Relative radiant intensity Tc=25°C PO=3mW PO=1mW 780 785 790 λ−Wavelength (nm) —5— 795 800 SLD105VL Temperature dependence of spectrum PO=3mW Relative radiant intensity Tc=50°C Tc=25°C Tc=0°C 780 785 790 λ−Wavelength (nm) —6— 795 800 SLD105VL Unit : mm M-260 Reference Slot 0.4 1.0 0.5 90° 3 2 1 0 φ5.6 – 0.05 φ4.4 MAX ∗1.26 1.2 ± 0.1 Reference Plane 2.6 MAX 0.5 MIN φ3.7 MAX 0.25 2 3 1 6.5 Package Outline LD Chip & Photo Diode 3 – φ0.45 ∗Optical Distance = 1.35 ± 0.15 SONY CODE PCD φ2.0 M-260 EIAJ CODE JEDEC CODE PACKAGE WEIGHT —7— 0.3g