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LM35 数据表(PDF) 13 Page - Texas Instruments |
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LM35 数据表(HTML) 13 Page - Texas Instruments |
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13 / 33 page ![]() 6.8 Typical Characteristics (LM50HV) (continued) At TA = 25°C and +VS = 5V (unless otherwise noted) Ambient Te mperature, TA (C) -50 -25 0 25 50 75 100 125 150 -30 -27.5 -25 -22.5 -20 -17.5 -15 -12.5 -10 -7.5 -5 -2.5 0 ILOAD = 0.5A ILOAD = 1A ILOAD = 2A ILOAD = 5A ILOAD = 10A +VS = 5V Figure 6-27. Load Regulation vs Ambient Temperature Load Current, ILOAD (A) 0 1 2 3 4 5 6 7 8 9 10 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 +VS = 3.3V +VS = 5V +VS = 12V +VS = 24V +VS = 36V TA = 25°C Figure 6-28. Change in Output Voltage vs Load Current Ambient Temperature, TA(C) -50 -25 0 25 50 75 100 125 150 -0.1 0 0.1 0.2 0.3 0.4 Figure 6-29. Line Regulation vs Ambient Temperature Time ( s) -20 20 60 100 140 180 220 -1 -1 0 0 1 1 2 2 3 3 4 4 5 5 6 6 VO → VO → VO → +VS +VS = 3.3V VO (at -40C) VO (at 25C) VO (at 150C) Figure 6-30. Start-up response to +VS = 3.3V Step (When tr = 1μs, No CLoad and CBy-pass) Time (s) -2 0 2 4 6 8 10 12 14 16 18 20 0 20 40 60 80 100 120 T63% 1.7s T86% 3.4s 2-layer 62-mil Rigid PCB 2oz. Copper Figure 6-31. Thermal Response in Stirred Oil Bath (0.5 inches × 0.5 inches PCB board) Time (s) -50 0 50 100 150 200 250 300 350 400 0 20 40 60 80 100 120 T86% 44s T63% 15.6s 2-layer 62-mil Rigid PCB 2oz. Copper Figure 6-32. Thermal Response in Still Air (0.5 inches × 0.5 inches PCB board) www.ti.com LM50, LM50HV SNIS118I – JULY 1999 – REVISED OCTOBER 2025 Copyright © 2025 Texas Instruments Incorporated Submit Document Feedback 13 Product Folder Links: LM50 LM50HV |
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