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ADR381 数据表(PDF) 2 Page - Analog Devices

部件名 ADR381
功能描述  Precision Low-Drift 2.048 V/2.500 V SOT-23 Voltage References
PDF  12 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADR381 数据表(HTML) 2 Page - Analog Devices

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REV. A
–2–
ADR380/ADR381–SPECIFICATIONS
ADR380 ELECTRICAL CHARACTERISTICS (@ V
IN = 5.0 V, TA = 25 C unless otherwise noted.)
ADR380 ELECTRICAL CHARACTERISTICS (@ V
IN = 15.0 V, TA = 25 C unless otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Voltage
VO
2.043 2.048
2.053
V
Initial Accuracy Error
VOERR
–5
+5
mV
–0.24
+0.24
%
Temperature Coefficient
TCVO
–40
°C < TA < +85°C5
25
ppm/
°C
0
°C < T
A< 70
°C3
21
ppm/
°C
Minimum Supply Voltage Headroom
VIN – VO
IL
≤ 3 mA
300
mV
Line Regulation
VO/DVIN
VIN = 2.5 V to 15 V
10
25
ppm/V
–40
°C < T
A < +85
°C
Load Regulation
VO/DILOAD
VIN = 3 V, ILOAD = 0 mA to 5 mA
70
ppm/mA
–40
°C < TA < +85°C
Quiescent Current
IIN
No Load
100
120
µA
–40
°C < T
A < +85
°C
140
µA
Voltage Noise
eN
0.1 Hz to 10 Hz
5
µV p-p
Turn-On Settling Time
tR
20
µs
Long-Term Stability
VO
1,000 Hrs
50
ppm
Output Voltage Hysteresis
VO_HYS
40
ppm
Ripple Rejection Ratio
RRR
fIN = 60 Hz
85
dB
Short Circuit to GND
ISC
25
mA
Specifications subject to change without notice.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Voltage
VO
2.043 2.048
2.053
V
Initial Accuracy Error
VOERR
–5
+5
mV
–0.24
+0.24
%
Temperature Coefficient
TCVO
–40
°C < T
A < +85
°C5
25
ppm/
°C
0
°C < TA < 70°C3
21
ppm/
°C
Minimum Supply Voltage Headroom
VIN – VO
IL
≤ 3 mA
300
mV
Line Regulation
VO/DVIN
VIN = 2.5 V to 15 V
–40
°C < TA < +85°C1025
ppm/V
Load Regulation
VO/DILOAD
VIN = 3 V, ILOAD = 0 mA to 5 mA
–40
°C < T
A < +85
°C70
ppm/mA
Quiescent Current
IIN
No Load
100
120
µA
–40
°C < T
A < +85
°C
140
µA
Voltage Noise
eN
0.1 Hz to 10 Hz
5
µV p-p
Turn-On Settling Time
tR
20
µs
Long-Term Stability
VO
1,000 Hrs
50
ppm
Output Voltage Hysteresis
VO_HYS
40
ppm
Ripple Rejection Ratio
RRR
fIN = 60 Hz
85
dB
Short Circuit to GND
ISC
25
mA
Specifications subject to change without notice.



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