Datasheet

–7–
REV. 0
AD8582
0
5
V
DD
= +5V
T
A
= +25 ° C
OUTPUT VOLTAGE
1mV/DIV
DATA
TIME – 5µs/DIV
15µs
3
–1
125
0
–25–50
1
2
1007550250
TEMPERATURE – ° C
ZERO-SCALE OUTPUT – Volts
V
DD
= +4.75V
NO LOAD
SS = 298 UNITS
8
0
125
2
1
–25–50
4
3
5
6
7
1007550250
TEMPERATURE – ° C
SUPPLY CURRENT – mA
V
DATA
= +2.4V
NO LOAD
V
DD
= +4.75V
V
DD
= +5.00V
V
DD
= +5.25V
0
10
30
20
40
–8 1–5 0–7 –6
TOTAL UNADJUSTED ERROR – mV
FREQUENCY
–4 –3 –2 –1
5
15
25
35
45
TUE = Σ INL+ZS+FS
SS = 297 UNITS
V
DD
= +4.75V
T
A
= +25°C
100
1.0
0.1
10
100 100k10k1k
10
FREQUENCY – Hz
V
DD
= +5V
T
A
= +25°C
DATA = FFF
H
OUTPUT NOISE DENSITY – µV/
Hz
4.115
4.075
125
4.085
4.080
–25–50
4.095
4.090
4.100
4.105
4.110
1007550250
TEMPERATURE – ° C
FULL-SCALE OUTPUT – Volts
V
DD
= +4.75V
NO LOAD
SS = 298 UNITS
AVG
σAVG +1σ
σAVG –1σ
HOURS OF OPERATION AT +150°C
3
–3
600
0
–2
100
–1
0
2
1
500400300200
NOMINAL FULL-SCALE
VOLTAGE CHANGE – mV
V
DD
= +5V
SS = 135 UNITS
DATA = FFF
H
AVG
σ AVG +2 σ
σ AVG –2 σ
V
DD
V
REF
0V
0V
TIME – 1µs/DIV
10
90
100
0%
2V
2V
1µs
∞T
A
= +25 ° C
R
L
= ∞
V
DD
= +5V
1
0
DATA
V
OUT
10mV/DIV
TIME – 5µs/DIV
10
90
100
0%
10mV
5V 5µs
CS = HIGH
Figure 16. Full-Scale Voltage vs.
Temperature
Figure 15. Total Unadjusted Error
Histogram
Figure 14. Output Voltage Fall
Time Detail
Figure 17. Zero-Scale Voltage vs.
Temperature
Figure 18. Output Voltage Noise
Density vs. Frequency
Figure 19. Long-Term Drift
Accelerated by Burn-In
Figure 21. Reference Startup vs.
Time
Figure 22. Digital Feedthrough vs.
Time
Figure 20. Supply Current vs.
Temperature