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REF2025 датащи(PDF) 7 Page - Texas Instruments |
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REF2025 датащи(HTML) 7 Page - Texas Instruments |
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7 / 33 page ![]() 2.4980 2.4985 2.4990 2.4995 2.5000 2.5005 ±20 ±15 ±10 ±5 0 5 10 15 20 Load Current (mA) C038 125°C 25°C -40°C ±1000 ±750 ±500 ±250 0 250 500 750 1000 ±75 ±50 ±25 0 25 50 75 100 125 150 Temperature ( ƒC) C003 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 ( ƒC) 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/ƒC) 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 7 REF2025, REF2030, REF2033, REF2041 www.ti.com SBOS600C – MAY 2014 – REVISED JANUARY 2017 Product Folder Links: REF2025 REF2030 REF2033 REF2041 Submit Documentation Feedback Copyright © 2014–2017, Texas Instruments Incorporated Typical Characteristics (continued) 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 ≤ 125°C Figure 7. Distribution of VREF – 2 × VBIAS Drift Tracking Over Temperature Refer to the Solder Heat Shift section for more information. Figure 8. Solder Heat Shift Distribution (VREF) Refer to the Solder Heat Shift section for more information. Figure 9. Solder Heat Shift Distribution (VBIAS) Figure 10. Output Voltage Accuracy (VREF) vs Temperature Figure 11. VREF – 2 × VBIAS Tracking vs Temperature VREF output Figure 12. Output Voltage Change vs Load Current (VREF) |
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