SLD131UL

SLD131UL GaAlAs Laser Diode Description The SLD131UL is a low-power consumption and low-noise laser diode developed for portable CDs. Features Low current consumption IOP: 20mA (PO = 2.5mW) Supports single power supply. Low noise Applications Portable CDs Structure GaAlAs double hetero laser diode PIN photodiode to monitor laser beam output Absolute Maximum Ratings (Tc = 25°C) Optical power output PO 4 mW Reverse voltage VR LD 2 V PD 15 V Operating temperature Topr –10 to +60 °C Storage temperature Tstg –40 to +85 °C M-259 Connection Diagram 3 COMMON Pin Configuration PD 2 1 LD 2 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– E94615-PK SLD131UL Electrical and Optical Characteristics (TC = 25°C) Item Threshold current Operating current Operating voltage Wavelength Monitor current Perpendicular Rediation angle Positional accuracy Parallel Asymmetry Position Angle Ith Iop Vop λp Im θ⊥ θ// ∆SR∗ ∆X, ∆Y, ∆Z ∆φ⊥ ηD AS ID CT Po = 2.5mW Po = 2.5mW | Z // –Z⊥ | VR = 5V VR = 5V, f = 1kHz 0.2 0.6 Po = 2.5mW Po = 2.5mW Po = 2.5mW Po = 2.5mW Po = 2.5mW VR = 5V 1.7 760 0....