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HDSP-4820 Datasheet(PDF) 5 Page - AVAGO TECHNOLOGIES LIMITED |
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HDSP-4820 Datasheet(HTML) 5 Page - AVAGO TECHNOLOGIES LIMITED |
5 / 7 page 5 Red, AlGaAs Red Figure 7. Relative Luminous Intensity vs. DC For- ward Current – AlGaAs. Figure 6. Relative Luminous Intensity vs. DC For- ward Current – Red. Figure 5. Forward Current vs. Forward Voltage. Figure 4. Relative Efficiency (Luminous Intensity per Unit Current) vs. Peak Current. Figure 3. Maximum Allowable DC Current vs. Ambient Temperature. TJMAX = 100°C for Red and TJMAX = 110°C for AlGaAs Red. Figure 2. Maximum Tolerable Peak Current vs. Pulse Duration – AlGaAs Red. Figure 1. Maximum Tolerable Peak Current vs. Pulse Duration – Red. 20 15 12.5 10 1 1.5 2 3 4 5 6 8 1 10 100 1000 10000 tP - PULSE DURATION - μSEC OPERATION IN THIS REGION REQUIRES TEMPERATURE DERATING OF IDCMAX DC OPERATION 10 1 2 3 4 5 6 7 9 8 1 10 100 1000 10000 tP - PULSE DURATION - μs OPERATION IN THIS REGION REQUIRES TEMPERATURE DERATING OF IDC MAX DC OPERATION 40 0 5 10 15 20 25 30 35 25 105 95 85 75 65 55 45 35 TA - AMBIENT TEMPERATURE - oC RED AlGaAs RED R θ = 600¡C/W J-A 1.2 0 160 100 80 60 40 20 IPEAK - PEAK SEGMENT CURRENT - mA RED AlGaAs RED 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 140 120 1.5 0 160 100 80 60 40 20 RED AlGaAs RED 2.0 0.5 4.0 3.5 3.0 1.0 2.5 140 120 VF - FORWARD VOLTAGE - V 0 1.4 0 IF - FORWARD CURRENT PER SEGMENT - mA 510 15 20 25 1.2 1.0 0.8 0.6 0.4 0.2 0 0.5 20 20 2 0.1 IF - FORWARD CURRENT PER SEGMENT 15 10 10 5 1 0.2 0.1 For a Detailed Explanation on the Use of Data Sheet Information and Recommended Soldering Procedures, See Application Note 1005. |
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