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REF1930 Arkusz danych(PDF) 6 Page - Texas Instruments |
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REF1930 Arkusz danych(HTML) 6 Page - Texas Instruments |
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6 / 31 page ![]() 0 10 20 30 40 50 60 -0.0125 -0.01 -0.0075 -0.005 -0.0025 0 0.0025 Solder Heat Shift Histogram - V BIAS (%) C040 -0.05 -0.04 -0.03 -0.02 -0.01 0 0.01 0.02 0.03 0.04 0.05 ±75 ±50 ±25 0 25 50 75 100 125 150 Temperature ( C) C001 V REF V BIAS 0 10 20 30 40 50 60 0 1 2 3 4 5 6 7 V REF and VBIAS Tracking Over Temperature (ppm/SC) C017 0 10 20 30 40 50 -0.0125 -0.01 -0.0075 -0.005 -0.0025 0 0.0025 Solder Heat Shift Histogram - V REF (%) C041 0 10 20 30 40 V REF and VBIAS Matching (ppm) C004 0 10 20 30 40 50 60 0 1 2 3 4 5 6 V REF and VBIAS Tracking Over Temperature (ppm/SC) C016 REF1925, REF1930, REF1933, REF1941 SBOS697 – SEPTEMBER 2014 www.ti.com 7.6 Typical Characteristics At TA = 25°C, IL = 0 mA, VIN = 5-V power supply, CL = 0 µF, and 2.5-V output, unless otherwise noted. –40°C ≤ TA ≤ 85°C Figure 2. Distribution of VREF – 2 × VBIAS Drift Tracking Figure 1. VREF – 2 × VBIAS Distribution Over Temperature –40°C ≤ TA ≤ 125°C Refer to the Solder Heat Shift section for more information. Figure 3. Distribution of VREF – 2 × VBIAS Drift Tracking Figure 4. Solder Heat Shift Distribution (VREF) Over Temperature Refer to the Solder Heat Shift section for more information. Figure 5. Solder Heat Shift Distribution (VBIAS) Figure 6. Output Voltage Accuracy (VREF) vs Temperature 6 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated Product Folder Links: REF1925 REF1930 REF1933 REF1941 |
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