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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 / 32 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 ( C) 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 ( 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 REF2025, REF2030, REF2033, REF2041 www.ti.com SBOS600B – MAY 2014 – REVISED JULY 2014 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 Refer to the Solder Heat Shift section for more information. Figure 7. Distribution of VREF – 2 × VBIAS Drift Tracking Figure 8. Solder Heat Shift Distribution (VREF) Over Temperature 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 VREF output Figure 11. VREF – 2 × VBIAS Tracking vs Temperature Figure 12. Output Voltage Change vs Load Current (VREF) Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: REF2025 REF2030 REF2033 REF2041 |
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