Datasheet

AD5686R/AD5685R/AD5684R Data Sheet
Rev. B | Page 12 of 32
Figure 14. Internal Reference Voltage vs. Load Current
Figure 15. Internal Reference Voltage vs. Supply Voltage
Figure 16. AD5686R INL
Figure 17. AD5685R INL
Figure 18. AD5684R INL
Figure 19. AD5686R DNL
2.5000
2.4999
2.4998
2.4997
2.4996
2.4995
2.4994
2.4993
–0.005
–0.003 –0.001 0.001 0.003 0.005
V
REF
(V)
I
LOAD
(A)
10485-1
13
V
DD
= 5V
T
A
= 25°C
2.5002
2.5000
2.4998
2.4996
2.4994
2.4992
2.4990
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
REF
(V)
V
DD
(V)
D1
D3
D2
10485-117
T
A
= 25°C
10
–10
–8
–6
–4
–2
0
2
4
8
6
0 10000 20000 30000 40000 50000 60000
INL (LSB)
CODE
10485-118
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
10
–10
–8
–6
–4
–2
0
2
4
8
6
0 2500 5000 7500 10000 12500 1500016348
INL (LSB)
CODE
10485-119
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
10
–10
–8
–6
–4
–2
0
2
4
8
6
0 625 1250 1875 2500 3125 3750 4096
INL (LSB)
CODE
10485-120
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.8
0.6
0 10000 20000 30000 40000 50000 60000
DNL (LSB)
CODE
10485-121
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V