Datasheet

AD5280/AD5282
Rev. C | Page 8 of 28
929-010
|V
DD
– V
SS
| (V)
–1.0
0 5 10 15 20
02
INL (LSB)
1.0
0.5
–0.5
0
R
AB
= 20k
T
A
= 25°C
AVG +3
AVG
AVG –3
Figure 12. INL Over Supply Voltage
|V
DD
– V
SS
| (V)
–2.0
0 5 10 15 20
02
R-INL (LSB)
2.0
1.0
1.5
0.5
–1.0
–0.5
0
TEMPERATURE (°C)
ZERO-SCALE ERROR (LSB)
2.0
1.6
1.8
1.2
1.4
0.4
0.8
0.6
0.2
1.0
0
–40 0–20 20 40 60 80 100
02929-013
R
AB
= 20k
V
DD
/V
SS
= +5V/0V
V
DD
/V
SS
= +15V/0V
V
DD
/V
SS
= ±5V
TEMPERATURE (°C)
I
DD
/I
SS
SUPPLY CURRENT (nA)
1000
100
10
1
–40 –7 26 59 85
02929-014
Figure 15. Zero-Scale Error
–1.5
929-011
R
AB
= 20k
T
A
= 25°C
AVG +3
AVG
AVG –3
Figure 13. R-INL Over Supply Voltage
R
AB
= 20k V
LOGIC
= +5V
V
IH
= +5V
V
IL
= 0V
TEMPERATURE (°C)
–1.8
–2.0
–40 0–20 20 40 60 80 100
02929-012
FULL-SCALE ERROR (LSB)
0
–0.4
–0.2
–0.8
–0.6
–1.6
–1.2
–1.4
–1.0
R
AB
= 20k
V
DD
/V
SS
= +15V/0V
V
DD
/V
SS
= +5V/0V
V
DD
/V
SS
= ±5V
Figure 14. Full-Scale Error
|
DD
@V
DD
/V
SS
= ±5V
|
SS
@V
DD
/V
SS
= ±5V
|
SS
@V
DD
/V
SS
= +15V/0V
Figure 16. Supply Current vs. Temperature
TEMPERATURE (°C)
23.0
–40 –7 26 59 85
0292
I
LOGIC
(µA)
26.0
25.0
24.0
23.5
24.5
25.5
9-015
V
DD
/V
SS
= ±5V
V
DD
/V
SS
= +15V/0V
R
AB
= 20k
Figure 17. V
LOGIC
Supply Current vs. Temperature