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ADR421ARM-REEL7 Scheda tecnica(PDF) 2 Page - Analog Devices |
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ADR421ARM-REEL7 Scheda tecnica(HTML) 2 Page - Analog Devices |
2 / 16 page REV. B –2– ADR42x–SPECIFICATIONS ADR420 ELECTRICAL SPECIFICATIONS Parameter Symbol Conditions Min Typ Max Unit Output Voltage A Grade VO 2.045 2.048 2.051 V Initial Accuracy VOERR –3 +3 mV –0.15 +0.15 % Output Voltage B Grade VO 2.047 2.048 2.049 V Initial Accuracy VOERR –1 +1 mV –0.05 +0.05 % Temperature Coefficient A Grade TCVO –40 °C < T A < +125 °C 2 10 ppm/ °C B Grade 1 3 ppm/ °C Supply Voltage Headroom VIN – VO 2V Line Regulation ∆V O/ ∆V IN VIN = 5 V to 18 V 10 35 ppm/V –40 °C < TA < +125°C Load Regulation ∆VO/∆ILOAD ILOAD = 0 mA to 10 mA 70 ppm/mA –40 °C < T A < +125 °C Quiescent Current IIN No Load 390 500 µA –40 °C < TA < +125°C 600 µA Voltage Noise eN p-p 0.1 Hz to 10 Hz 1.75 µV p-p Voltage Noise Density eN 1 kHz 60 nV/ √Hz Turn-On Settling Time tR 10 µs Long-Term Stability ∆V O 1,000 Hours 50 ppm Output Voltage Hysteresis VO_HYS 40 ppm Ripple Rejection Ratio RRR fIN = 10 kHz 75 dB Short Circuit to GND ISC 27 mA Specifications subject to change without notice. (@ VIN = 5.0 V to 15.0 V, TA = 25 C, unless otherwise noted.) ADR421 ELECTRICAL SPECIFICATIONS Parameter Symbol Conditions Min Typ Max Unit Output Voltage A Grade VO 2.497 2.500 2.503 V Initial Accuracy VOERR –3 +3 mV –0.12 +0.12 % Output Voltage B Grade VO 2.499 2.500 2.501 V Initial Accuracy VOERR –1 +1 mV –0.04 +0.04 % Temperature Coefficient A Grade TCVO –40 °C < TA < +125°C 2 10 ppm/ °C B Grade 1 3 ppm/ °C Supply Voltage Headroom VIN – VO 2V Line Regulation ∆VO/∆VIN VIN = 5 V to 18 V 10 35 ppm/V –40 °C < T A < +125 °C Load Regulation ∆VO/∆ILOAD ILOAD = 0 mA to 10 mA 70 ppm/mA –40 °C < TA < +125°C Quiescent Current IIN No Load 390 500 µA –40 °C < TA < +125°C 600 µA Voltage Noise eN p-p 0.1 Hz to 10 Hz 1.75 µV p-p Voltage Noise Density eN 1 kHz 80 nV/ √Hz Turn-On Settling Time tR 10 µs Long-Term Stability ∆VO 1,000 Hours 50 ppm Output Voltage Hysteresis VO_HYS 40 ppm Ripple Rejection Ratio RRR fIN = 10 kHz 75 dB Short Circuit to GND ISC 27 mA Specifications subject to change without notice. (@ VIN = 5.0 V to 15.0 V, TA = 25 C, unless otherwise noted.) |
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