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LT937HT Datasheet(PDF) 3 Page - LETEX TECHNOLOGY CORP. |
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LT937HT Datasheet(HTML) 3 Page - LETEX TECHNOLOGY CORP. |
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3 / 4 page ![]() LT937HT Rev.C Letex Technology Corp. Reference Data LED foward current Vs. turn off time characteristics Voltage Vs. currennt characteristics of output at MOS portion 10 0.2 0 0 0.4 0.6 0.8 LED forward current (mA) 20 30 40 50 0.02 60 0 0 10 0.04 0.06 0.08 LED forward current (mA) 20 30 40 50 LED foward current Vs. turn on time characteristics 50mA 30mA 20mA 10mA 5mA 1.0 1.2 0 Ambient temperature (℃) LED forward voltage Vs. Ambient temperature 1.0 1.1 1.2 1.3 1.5 1.4 0.10 0.12 -1.0 -0.5 -0.4 0.1 -0.2 -0.8 -0.6 -0.4 -0.3 -0.2 0.2 -0.1 0.4 Voltage, V 0.2 0.3 0.4 0.5 0.8 0.6 1.0 600 50 60 0 0 10 200 400 Applied voltage (V) 30 20 40 Applied voltage Vs. output capacitance characteristics 100 800 0 10 -12 20 Load voltage (V) 60 40 80 10 -9 10 -6 10 -3 0 0.02 0.04 0.06 Ambient temperature (℃) 0.08 0 Turn off time Vs. Ambient temperature Ambient temperature (℃) 0 1 2 3 Ambient temperature (℃) LED operate current Vs. Ambient temperature 4 5 -40 0 -20 Ambient temperature (℃) 40 0 20 60 100 Load current Vs. Ambient temperature 0.5 1.0 1.5 2.0 2.5 3.0 On resistance Vs. Ambient temperature 100 0 0.2 0.4 0.6 Ambient temperature (℃) LED turn off current Vs. Ambient temperature 0.8 1.0 120 0 -40 -20 Ambient temperature (℃) 20 0 40 60 80 Turn on time Vs. Ambient temperature 2.0 1.0 3.0 4.0 5.0 6.0 0.1 0.2 0.3 0.4 Off state leakage current Vs. Load voltage characteristics 0.1 0.5 3.5 -20 0 20 -40 40 60 100 80 120 140 120 140 -20 0 20 -40 40 60 100 60 120 140 -20 0 20 -40 40 60 100 60 120 140 -20 0 20 -40 40 60 100 60 120 140 -20 0 20 -40 40 60 100 60 120 140 80 140 125 60 |
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