전자부품 데이터시트 검색엔진 |
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DS3903 데이터시트(PDF) 5 Page - Maxim Integrated Products |
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DS3903 데이터시트(HTML) 5 Page - Maxim Integrated Products |
5 / 11 page Triple 128-Position Nonvolatile Digital Potentiometer _____________________________________________________________________ 5 END-TO-END RESISTANCE PERCENT CHANGE FROM 25 °C vs. TEMPERATURE (90k Ω) TEMPERATURE ( °C) 80 70 50 60 -10 0 10 203040 -30 -20 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 -0.8 -1.0 -40 END-TO-END RESISTANCE PERCENT CHANGE FROM 25 °C vs. TEMPERATURE (10k Ω) TEMPERATURE ( °C) 80 70 50 60 -10 0 10 203040 -30 -20 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 -0.8 -1.0 -40 VOLTAGE-DIVIDER PERCENT CHANGE FROM 25 °C vs. TEMPERATURE (10k Ω) TEMPERATURE ( °C) 80 70 50 60 -10 0 10 203040 -30 -20 -0.04 -0.03 -0.02 -0.01 0 0.01 0.02 0.03 0.04 -0.05 -0.06 -40 WIPER = 60h WIPER = 20h Tc = 1.9ppm/ °C Tc = 0.7ppm/ °C WIPER = 40h Tc = 5.0ppm/ °C VOLTAGE-DIVIDER PERCENT CHANGE FROM 25 °C vs. TEMPERATURE (10k Ω) TEMPERATURE ( °C) 80 70 50 60 -10 0 10203040 -30 -20 -0.04 -0.02 0 0.02 0.04 0.06 0.08 0.10 0.12 -0.06 -40 WIPER = 60h WIPER = 20h Tc = 18.0ppm/ °C Tc = 3.7ppm/ °C WIPER = 40h Tc = 1.5ppm/ °C WIPER RESISTANCE vs. WIPER VOLTAGE (90k Ω) WIPER VOLTAGE (V) 345 2 1 50 100 150 200 250 300 350 0 0 VCC = 3V POS 7Fh WIPER RESISTANCE vs. WIPER VOLTAGE (10k Ω) WIPER VOLTAGE (V) 345 2 1 50 100 150 200 250 300 350 0 0 VCC = 3V POS 7Fh Typical Operating Characteristics (continued) (VCC = 5.0V, 10k Ω plots apply to both pot0 and pot2, TA = +25°C unless otherwise noted.) VOLTAGE-DIVIDER ABSOLUTE LINEARITY vs. WIPER SETTING (10k Ω) WIPER SETTING 100 80 60 40 20 0.04 0.08 0.12 0.16 0.20 0 0 120 VOLTAGE-DIVIDER RELATIVE LINEARITY vs. WIPER SETTING (10k Ω) WIPER SETTING 100 80 60 40 20 0.01 0.02 0.03 0.04 0.05 0 0 120 |
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