Datasheet

Data Sheet AD5790
Rev. D | Page 13 of 28
ZERO-SCALE ERROR (LSB)
V
REFP
/|V
REFN
| (V)
5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
10239-030
–1.5
–1.3
–1.1
–0.9
–0.7
–0.5
–0.3
–0.1
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
Figure 29. Zero-Scale Error vs. Reference Voltage
MIDSCALE ERROR (LSB)
V
REFP
/|V
REFN
| (V)
5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
T
A
= 25°C
V
REFP
= +15V
V
REFN
= –15V
AD8675 OUTPUT BUFFER
10239-031
– 3.5
– 3.0
– 2.5
– 2.0
–
1.5
– 1.0
Figure 30. Midscale Error vs. Reference Voltage
FULL-SCALE ERROR (LSB)
V
REFP
/|V
REFN
| (V)
3.5
4.0
4.5
5.0
5.5
6.0
6.5
5.0 5.5 6.0 6.5 7.0 7.5
8.0 8.5 9.0 9.5 10.0
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
10239-032
Figure 31. Full-Scale Error vs. Reference Voltage
GAIN ERROR (LSB)
V
REFP
/|V
REFN
| (V)
5.0 5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
–7.5
–7.0
–6.5
–6.0
–5.5
–5.0
–4.5
–4.0
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
10239-033
Figure 32. Gain Error vs. Reference Voltage
FULL-SCALE ERROR (LSB)
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
–40
–20 0
20 40
TEMPERATURE (°C)
60
80 100
±10V SPAN
+10V SPAN
+5V SPAN
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
10239-034
Figure 33. Full-Scale Error vs. Temperature
MIDSCALE ERROR (LSB)
TEMPERATURE (°C)
–5
–4
–3
–2
–1
0
1
2
3
–40 –20 0 20 40 60 80 100
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
±10V SPAN
+10V SPAN
+5V SPAN
10239-035
Figure 34. Midscale Error vs. Temperature