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AD5421 Fiches technique(PDF) 14 Page - Analog Devices |
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AD5421 Fiches technique(HTML) 14 Page - Analog Devices |
14 / 36 page AD5421 Data Sheet Rev. F | Page 14 of 36 TYPICAL PERFORMANCE CHARACTERISTICS 1.0 –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 0 60k 50k 40k 30k 20k 10k DAC CODE VLOOP = 24V EXT NMOS RLOAD = 250Ω TA = 25°C 4mA TO 20mA RANGE EXT VREF EXT RSET Figure 6. Integral Nonlinearity Error vs. Code 1.0 –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 0 60k 50k 40k 30k 20k 10k DAC CODE VLOOP = 24V EXT NMOS RLOAD = 250Ω TA = 25°C 4mA TO 20mA RANGE EXT VREF EXT RSET Figure 7. Differential Nonlinearity Error vs. Code 0.01 –0.06 –0.05 –0.04 –0.03 –0.02 –0.01 0 0 60k 50k 40k 30k 20k 10k DAC CODE VREF EXT, RSET EXT, NMOS EXT, 24V VREF EXT, RSET EXT, NMOS INT, 24V VREF EXT, RSET EXT, NMOS INT, 52V VREF INT, RSET INT, NMOS EXT, 24V VREF INT, RSET INT, NMOS INT, 24V VREF INT, RSET INT, NMOS INT, 52V RLOAD = 250Ω TA = 25°C 4mA TO 20mA RANGE Figure 8. Total Unadjusted Error vs. Code 0.015 –0.010 –0.005 0 0.005 0.010 –40 85 60 35 10 –15 TEMPERATURE (°C) EXT VREF, INT RSET EXT VREF, EXT RSET INT VREF, INT RSET INT VREF, EXT RSET VLOOP = 24V 4mA TO 20mA RANGE RLOAD = 250Ω EXT NMOS Figure 9. Offset Error vs. Temperature 0.03 –0.06 –0.05 –0.04 –0.03 –0.02 –0.01 0 0.01 0.02 –40 85 60 35 10 –15 TEMPERATURE (°C) EXT VREF, INT RSET EXT VREF, EXT RSET INT VREF, INT RSET INT VREF, EXT RSET VLOOP = 24V 4mA TO 20mA RANGE RLOAD = 250Ω EXT NMOS Figure 10. Gain Error vs. Temperature 0.0012 –0.0008 –0.0006 –0.0004 –0.0002 0 0.0002 0.0004 0.0006 0.0008 0.0010 –40 85 60 35 MAX INL MIN INL 10 –15 TEMPERATURE (°C) EXT VREF, INT RSET EXT VREF, EXT RSET INT VREF, INT RSET INT VREF, EXT RSET VLOOP = 24V 4mA TO 20mA RANGE RLOAD = 250Ω Figure 11. Integral Nonlinearity Error vs. Temperature |
Numéro de pièce similaire - AD5421_13 |
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Description similaire - AD5421_13 |
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