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TL431BCDBVT 数据表(PDF) 14 Page - Texas Instruments |
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TL431BCDBVT 数据表(HTML) 14 Page - Texas Instruments |
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14 / 77 page ![]() 1.5 1 0.5 0 −75 −25 0 50 2 2.5 100 125 −50 25 75 TA − Free-Air Temperature − °C VKA = 36 V Vref = 0 16 −1.15 −1.25 −1.35 −1.45 −1.05 − 0.95 − 0.85 TA − Free-Air Temperature − °C −75 −25 0 50 100 125 −50 25 75 VKA = 3 V to 36 V 16 400 200 0 −200 −1 0 1 600 800 2 3 VKA = Vref TA = 25°C VKA − Cathode Voltage − V Imin 25 0 −50 −75 −100 125 −25 −2 −1 0 1 75 50 100 150 2 3 VKA − Cathode Voltage − V VKA = Vref TA = 25°C 2500 2480 2420 2400 −75 −50 −25 0 25 50 75 2540 2580 2600 100 125 2460 2560 2520 2440 TA − Free-Air Temperature − °C Vref = 2495 mV Vref = 2440 mV VKA = Vref IKA = 10 mA Vref = 2550 mV 3 2 1 0 −75 −25 0 50 4 5 100 125 −50 25 75 TA − Free-Air Temperature − °C R1 = 10 kΩ R2 =∞ IKA = 10 mA TL431, TL431A, TL431B TL432, TL432A, TL432B SLVS543O – AUGUST 2004 – REVISED JANUARY 2015 www.ti.com 7.14 Typical Characteristics Data at high and low temperatures are applicable only within the recommended operating free-air temperature ranges of the various devices. Figure 2. Reference Current vs Free-Air Temperature Figure 1. Reference Voltage vs Free-Air Temperature Figure 3. Cathode Current vs Cathode Voltage Figure 4. Cathode Current vs Cathode Voltage Figure 5. Off-State Cathode Current Figure 6. Ratio of Delta Reference Voltage to Delta Cathode Voltage vs Free-Air Temperature vs Free-Air Temperature 14 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: TL431 TL431A TL431B TL432 TL432A TL432B |
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