–7–
REV. 0
AD8582
0
5
VDD = +5V
TA = +25°C
OUTPUT
VOLTAGE
1mV/DIV
DATA
TIME – 5s/DIV
15s
3
–1
125
0
–25
–50
1
2
100
75
50
25
0
TEMPERATURE –
°C
ZERO-SCALE
OUTPUT
–
Volts
VDD = +4.75V
NO LOAD
SS = 298 UNITS
8
0
125
2
1
–25
–50
4
3
5
6
7
100
75
50
25
0
TEMPERATURE –
°C
SUPPLY
CURRENT
–
mA
VDATA = +2.4V
NO LOAD
VDD = +4.75V
VDD = +5.00V
VDD = +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 =
ΣINL+ZS+FS
SS = 297 UNITS
V
DD
= +4.75V
T
A
= +25°C
100
1.0
0.1
10
100
100k
10k
1k
10
FREQUENCY – Hz
V
DD
= +5V
T
A
= +25°C
DATA = FFF
H
OUTPUT
NOISE
DENSITY
–
V
/
Hz
4.115
4.075
125
4.085
4.080
–25
–50
4.095
4.090
4.100
4.105
4.110
100
75
50
25
0
TEMPERATURE –
°C
FULL-SCALE
OUTPUT
–
Volts
VDD = +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
500
400
300
200
NOMINAL
FULL-SCALE
VOLTAGE
CHANGE
–
mV
V
DD
= +5V
SS = 135 UNITS
DATA = FFF
H
AVG
σAVG +2σ
σAVG –2σ
VDD
VREF
0V
TIME – 1s/DIV
10
90
100
0%
2V
1s
∞T
A = +25°C
RL =
∞
VDD = +5V
1
0
DATA
V
OUT
10mV/DIV
TIME – 5s/DIV
10
90
100
0%
10mV
5V
5s
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