Datasheet ADR441-EP (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Ultralow Noise, LDO XFET® 2.5V Voltage Reference w/Current Sink and Source |
| 页数 / 页 | 8 / 3 — Enhanced Product. ADR441-EP. SPECIFICATIONS ELECTRICAL CHARACTERISTICS. … |
| 文件格式/大小 | PDF / 160 Kb |
| 文件语言 | 英语 |
Enhanced Product. ADR441-EP. SPECIFICATIONS ELECTRICAL CHARACTERISTICS. Table 1. Parameter. Symbol. Test Conditions/Comments. Min
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Enhanced Product ADR441-EP SPECIFICATIONS ELECTRICAL CHARACTERISTICS
VIN = 3 V to 18 V, TA = 25°C, and input capacitance (CIN) = output capacitance (COUT) = 0.1 µF, unless otherwise noted.
Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
OUTPUT VOLTAGE VOUT 2.499 2.500 2.501 V INITIAL ACCURACY VOERR ±1 mV 0.04 % TEMPERATURE DRIFT TCVOUT −55°C < TA < +125°C 1 5 ppm/°C REGULATION Line ΔVOUT/ΔVIN −55°C < TA < +125°C 10 20 ppm/V Load ΔVOUT/ΔILOAD Load current (ILOAD) = 0 mA to 10 mA, VIN = 4 V, −55°C < TA < +125°C −50 +50 ppm/mA ΔVOUT/ΔILOAD ILOAD = 0 mA to −5 mA, VIN = 4 V, −55°C < TA < +125°C −50 +50 ppm/mA OUTPUT CURRENT CAPACITY ILOAD Sourcing 10 mA Sinking −5 mA QUIESCENT CURRENT IIN No load, −55°C < TA < +125°C 3 3.75 mA VOLTAGE NOISE eN p-p 0.1 Hz to 10 Hz 1.2 µV p-p Density eN 1 kHz 48 nV/√Hz TURN-ON SETTLING TIME tR 10 µs LONG-TERM STABILITY1 ∆VOUT 1000 hours 50 ppm OUTPUT VOLTAGE HYSTERESIS VOUT_HYS 70 ppm RIPPLE REJECTION RATIO RRR Input frequency (fIN) = 1 kHz −80 dB SHORT CIRCUIT TO GND ISC 27 mA SUPPLY VOLTAGE Operating Range VIN 3 18 V Headroom VIN − VOUT 500 mV 1 The long-term stability specification is noncumulative. The drift in the subsequent 1000 hour period is significantly lower than in the first 1000 hour period. Rev. 0 | Page 3 of 8 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE
VIN = 3 V to 18 V, TA = 25°C, and input capacitance (CIN) = output capacitance (COUT) = 0.1 µF, unless otherwise noted.
Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
OUTPUT VOLTAGE VOUT 2.499 2.500 2.501 V INITIAL ACCURACY VOERR ±1 mV 0.04 % TEMPERATURE DRIFT TCVOUT −55°C < TA < +125°C 1 5 ppm/°C REGULATION Line ΔVOUT/ΔVIN −55°C < TA < +125°C 10 20 ppm/V Load ΔVOUT/ΔILOAD Load current (ILOAD) = 0 mA to 10 mA, VIN = 4 V, −55°C < TA < +125°C −50 +50 ppm/mA ΔVOUT/ΔILOAD ILOAD = 0 mA to −5 mA, VIN = 4 V, −55°C < TA < +125°C −50 +50 ppm/mA OUTPUT CURRENT CAPACITY ILOAD Sourcing 10 mA Sinking −5 mA QUIESCENT CURRENT IIN No load, −55°C < TA < +125°C 3 3.75 mA VOLTAGE NOISE eN p-p 0.1 Hz to 10 Hz 1.2 µV p-p Density eN 1 kHz 48 nV/√Hz TURN-ON SETTLING TIME tR 10 µs LONG-TERM STABILITY1 ∆VOUT 1000 hours 50 ppm OUTPUT VOLTAGE HYSTERESIS VOUT_HYS 70 ppm RIPPLE REJECTION RATIO RRR Input frequency (fIN) = 1 kHz −80 dB SHORT CIRCUIT TO GND ISC 27 mA SUPPLY VOLTAGE Operating Range VIN 3 18 V Headroom VIN − VOUT 500 mV 1 The long-term stability specification is noncumulative. The drift in the subsequent 1000 hour period is significantly lower than in the first 1000 hour period. Rev. 0 | Page 3 of 8 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE