Datasheet ADR391, ADR392, ADR395 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 5.0 V Micropower, Low Noise Precision Voltage Reference with Shutdown |
| 页数 / 页 | 20 / 3 — ADR391/ADR392/ADR395. SPECIFICATIONS ADR391 ELECTRICAL CHARACTERISTICS. … |
| 修订版 | I |
| 文件格式/大小 | PDF / 435 Kb |
| 文件语言 | 英语 |
ADR391/ADR392/ADR395. SPECIFICATIONS ADR391 ELECTRICAL CHARACTERISTICS. Table 2. Parameter Symbol. Conditions. Min. Typ. Max. Unit
该数据表的模型线
ADR392
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ADR391/ADR392/ADR395 SPECIFICATIONS ADR391 ELECTRICAL CHARACTERISTICS
VIN = 2.8 V to 15 V, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Conditions Min Typ Max Unit
OUTPUT VOLTAGE VO A grade 2.494 2.5 2.506 V B grade 2.496 2.5 2.504 V INITIAL ACCURACY VOERR A grade 6 mV A grade 0.24 % B grade 4 mV B grade 0.16 % TEMPERATURE COEFFICIENT TCVO A grade, −40°C < TA < +125°C 25 ppm/°C B grade, −40°C < TA < +125°C 9 ppm/°C SUPPLY VOLTAGE HEADROOM VIN − VO 300 mV LINE REGULATION ΔVO/ΔVIN VIN = 2.8 V to 15 V, −40°C < TA < +125°C 10 25 ppm/V LOAD REGULATION ΔVO/ΔILOAD ILOAD = 0 mA to 5 mA, −40°C < TA < +85°C, VIN = 3 V 60 ppm/mA ILOAD = 0 mA to 5 mA, −40°C < TA < +125°C, VIN = 3 V 140 ppm/mA QUIESCENT CURRENT IIN No load 120 μA −40°C < TA < +125°C 140 μA VOLTAGE NOISE en p-p 0.1 Hz to 10 Hz 5 μV p-p TURN-ON SETTLING TIME tR 20 μs LONG-TERM STABILITY1 ΔVO 1000 hours 50 ppm OUTPUT VOLTAGE HYSTERESIS ΔVO_HYS 100 ppm RIPPLE REJECTION RATIO RRR fIN = 60 Hz −80 dB SHORT CIRCUIT TO GND ISC VIN = 5 V 25 mA 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. Rev. H | Page 3 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR391 ELECTRICAL CHARACTERISTICS ADR392 ELECTRICAL CHARACTERISTICS ADR395 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION DEVICE POWER DISSIPATION CONSIDERATIONS SHUTDOWN MODE OPERATION APPLICATIONS INFORMATION BASIC VOLTAGE REFERENCE CONNECTION Stacking Reference ICs for Arbitrary Outputs A Negative Precision Reference without Precision Resistors General-Purpose Current Source High Power Performance with Current Limit CAPACITORS Input Capacitor Output Capacitor OUTLINE DIMENSIONS ORDERING GUIDE
ADR391/ADR392/ADR395 SPECIFICATIONS ADR391 ELECTRICAL CHARACTERISTICS
VIN = 2.8 V to 15 V, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Conditions Min Typ Max Unit
OUTPUT VOLTAGE VO A grade 2.494 2.5 2.506 V B grade 2.496 2.5 2.504 V INITIAL ACCURACY VOERR A grade 6 mV A grade 0.24 % B grade 4 mV B grade 0.16 % TEMPERATURE COEFFICIENT TCVO A grade, −40°C < TA < +125°C 25 ppm/°C B grade, −40°C < TA < +125°C 9 ppm/°C SUPPLY VOLTAGE HEADROOM VIN − VO 300 mV LINE REGULATION ΔVO/ΔVIN VIN = 2.8 V to 15 V, −40°C < TA < +125°C 10 25 ppm/V LOAD REGULATION ΔVO/ΔILOAD ILOAD = 0 mA to 5 mA, −40°C < TA < +85°C, VIN = 3 V 60 ppm/mA ILOAD = 0 mA to 5 mA, −40°C < TA < +125°C, VIN = 3 V 140 ppm/mA QUIESCENT CURRENT IIN No load 120 μA −40°C < TA < +125°C 140 μA VOLTAGE NOISE en p-p 0.1 Hz to 10 Hz 5 μV p-p TURN-ON SETTLING TIME tR 20 μs LONG-TERM STABILITY1 ΔVO 1000 hours 50 ppm OUTPUT VOLTAGE HYSTERESIS ΔVO_HYS 100 ppm RIPPLE REJECTION RATIO RRR fIN = 60 Hz −80 dB SHORT CIRCUIT TO GND ISC VIN = 5 V 25 mA 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. Rev. H | Page 3 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR391 ELECTRICAL CHARACTERISTICS ADR392 ELECTRICAL CHARACTERISTICS ADR395 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION DEVICE POWER DISSIPATION CONSIDERATIONS SHUTDOWN MODE OPERATION APPLICATIONS INFORMATION BASIC VOLTAGE REFERENCE CONNECTION Stacking Reference ICs for Arbitrary Outputs A Negative Precision Reference without Precision Resistors General-Purpose Current Source High Power Performance with Current Limit CAPACITORS Input Capacitor Output Capacitor OUTLINE DIMENSIONS ORDERING GUIDE