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ADR421ARM-REEL7 Scheda tecnica(PDF) 3 Page - Analog Devices |
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ADR421ARM-REEL7 Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 16 page REV. B –3– ADR420/ADR421/ADR423/ADR425 ADR423 ELECTRICAL SPECIFICATIONS Parameter Symbol Conditions Min Typ Max Unit Output Voltage A Grade VO 2.996 3.000 3.004 V Initial Accuracy VOERR –4 +4 mV –0.13 +0.13 % Output Voltage B Grade VO 2.9985 3.000 3.0015 V Initial Accuracy VOERR –1.5 +1.5 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 2 µV p-p Voltage Noise Density eN 1 kHz 90 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. ADR425 ELECTRICAL SPECIFICATIONS Parameter Symbol Conditions Min Typ Max Unit Output Voltage A Grade VO 4.994 5.000 5.006 V Initial Accuracy VOERR –6 +6 mV –0.12 +0.12 % Output Voltage B Grade VO 4.998 5.000 5.002 V Initial Accuracy VOERR –2 +2 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 = 7 V to 18 V 10 35 ppm/V –40 °C < TA < +125°C Load Regulation ∆V O/ ∆I LOAD ILOAD = 0 mA to 10 mA 70 ppm/mA –40 °C < TA < +125°C Quiescent Current IIN No Load 390 500 µA –40 °C < T A < +125 °C 600 µA Voltage Noise eN p-p 0.1 Hz to 10 Hz 3.4 µV p-p Voltage Noise Density eN 1 kHz 110 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.) (@ VIN = 7.0 V to 15.0 V, TA = 25 C, unless otherwise noted.) |
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