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ADR293 数据表(PDF) 2 Page - Analog Devices

部件名 ADR293
功能描述  Low Noise Micropower Precision Voltage References
PDF  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADR293 数据表(HTML) 2 Page - Analog Devices

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REV. B
ADR290/ADR291/ADR292
–2–
ADR290–SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
E GRADE
Output Voltage
VO
IOUT = 0 mA
2.046
2.048 2.050
V
Initial Accuracy
VOERR
–2
+2
mV
–0.10
+0.10
%
F GRADE
Output Voltage
VO
IOUT = 0 mA
2.045
2.048 2.051
V
Initial Accuracy
VOERR
–3
+3
mV
–0.15
+0.15
%
G GRADE
Output Voltage
VO
IOUT = 0 mA
2.042
2.048 2.054
V
Initial Accuracy
VOERR
–6
+6
mV
–0.29
+0.29
%
LINE REGULATION
“E/F” Grades
∆VO/∆VIN
2.7 V to 15 V, IOUT = 0 mA
30
100
ppm/V
“G” Grade
40
125
ppm/V
LOAD REGULATION
“E/F” Grades
∆VO/∆ILOAD
VS = 5.0 V, 0 mA to 5 mA
30
100
ppm/mA
“G” Grade
40
125
ppm/mA
LONG-TERM STABILITY
∆VO
After 1000 hrs of Operation @ 125
°C
50
ppm
NOISE VOLTAGE
eN
0.1 Hz to 10 Hz
6
µV p-p
WIDEBAND NOISE DENSITY
eN
@ 1 kHz
420
nV/
√Hz
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
TEMPERATURE COEFFICIENT
“E” Grade
TCVO
IOUT = 0 mA
3
8
ppm/
°C
“F” Grade
6
15
ppm/
°C
“G” Grade
10
25
ppm/
°C
LINE REGULATION
“E/F” Grades
∆VO/∆VIN
2.7 V to 15 V, IOUT = 0 mA
35
125
ppm/V
“G” Grade
50
150
ppm/V
LOAD REGULATION
“E/F” Grades
∆VO/∆ILOAD
VS = 5.0 V, 0 mA to 5 mA
20
125
ppm/mA
“G” Grade
30
150
ppm/mA
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
TEMPERATURE COEFFICIENT
“E” Grade
TCVO
IOUT = 0 mA
3
10
ppm/
°C
“F” Grade
5
20
ppm/
°C
“G” Grade
10
30
ppm/
°C
LINE REGULATION
“E/F” Grades
∆VO/∆VIN
2.7 V to 15 V, IOUT = 0 mA
40
200
ppm/V
“G” Grade
70
250
ppm/V
LOAD REGULATION
“E/F” Grades
∆VO/∆ILOAD
VS = 5.0 V, 0 mA to 5 mA
20
200
ppm/mA
“G” Grade
30
300
ppm/mA
SUPPLY CURRENT
IS
TA = +25
°C8
12
µA
–40
°C ≤ T
A
≤ +125°C12
15
µA
THERMAL HYSTERESIS
VO–HYS
SO-8, TSSOP-8
50
ppm
Specifications subject to change without notice.
(VS = 2.7 V, TA = +25 C unless otherwise noted)
(VS = 2.7 V, TA =
40 C
≤ TA ≤ +125 C unless otherwise noted)
(VS = 2.7 V, TA = –25 C
≤ TA ≤ +85 C unless otherwise noted)



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