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ADR391AUJZ-R2 Fiches technique(PDF) 4 Page - Analog Devices |
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ADR391AUJZ-R2 Fiches technique(HTML) 4 Page - Analog Devices |
4 / 20 page ADR390/ADR391/ADR392/ADR395 Rev. F | Page 4 of 20 ADR391 SPECIFICATIONS Electrical characteristics, VIN = 2.8 V to 15 V, TA = 25°C, unless otherwise noted. Table 3. Parameter Symbol Conditions Min Typ Max Unit OUTPUT VOLTAGE VO A grade 2.494 2.5 2.506 V VO B grade 2.496 2.5 2.504 V VOERR A grade 6 mV INITIAL ACCURACY VOERR A grade 0.24 % VOERR B grade 4 mV VOERR B grade 0.16 % A grade, −40°C < TA < +125°C 25 ppm/°C TEMPERATURE COEFFICIENT TCVO B grade, −40°C < TA < +125°C 9 ppm/°C SUPPLY VOLTAGE HEADROOM VIN − VO 300 mV LINE REGULATION ∆VO/∆VIN VIN = 2.8 V to 15 V, −40°C < TA < +125°C 10 25 ppm/V ILOAD = 0 mA to 5 mA, −40°C < TA < +85°C, VIN = 3 V 60 ppm/mA LOAD REGULATION ∆VO/∆ILOAD ILOAD = 0 mA to 5 mA, −40°C < TA < +125°C, VIN = 3 V 140 ppm/mA No load 120 µA QUIESCENT CURRENT IIN −40°C < TA < +125°C 140 µA VOLTAGE NOISE enp-p 0.1 Hz to 10 Hz 5 µV p-p TURN-ON SETTLING TIME tR 20 µs LONG-TERM STABILITY1 ∆VO 1000 hours 50 ppm OUTPUT VOLTAGE HYSTERESIS ∆VO_HYS 100 ppm RIPPLE REJECTION RATIO RRR fIN = 60 kHz 80 dB VIN = 5 V 25 mA SHORT CIRCUIT TO GND ISC VIN = 15 V 30 mA SHUTDOWN PIN Shutdown Supply Current ISHDN 3 µA Shutdown Logic Input Current ILOGIC 500 nA Shutdown Logic Low VINL 0.8 V Shutdown Logic High VINH 2.4 V 1 The long-term stability specification is noncumulative. The drift of subsequent 1000 hour periods is significantly lower than in the first 1000 hour period. |
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