Datasheet

AD5551/AD5552
Rev. A | Page 8 of 16
0
–0.025
–0.050
–0.075
–0.100
–0.125
–0.150
–0.175
–0.200
–0.225
–40 25 85
TEMPERATURE (°C)
GAIN ERROR (LSB)
V
DD
= 5V
V
REF
= 2.5V
T
A
= 25°C
01943-012
Figure 12. Gain Error vs. Temperature
132
116
118
120
122
124
126
128
130
–40 25 85
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
DD
= 5V
V
REF
= 2.5V
T
A
= 25°C
01943-013
Figure 13. Supply Current vs. Temperature
200
0
20
40
60
80
100
120
140
160
180
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT (µV)
01943-014
Figure 14. Supply Current vs. Digital Input Voltage
0.037
–0.037
–0.025
–0.012
0
0.012
0.025
–40 25 85
TEMPERATURE (°C)
ZERO-CODE ERROR (LSB)
V
DD
= 5V
V
REF
= 2.5V
T
A
= 25°C
01943-015
Figure 15. Zero-Code Offset Error vs. Temperature
0
0.5
1.0
1.5
2.0
0123456
SUPPLY CURRENT (µA)
VOLTAGE (V)
REFERENCE VOLTAGE
V
DD
= 5V
SUPPLY VOLTAGE
V
REF
= 2.5V
T
A
= 25°C
01943-016
Figure 16. Supply Current vs. Reference Voltage or Supply Voltage
200
150
100
50
0
0 70,00060,00050,00040,00030,00020,00010,000
CODE (Decimal)
REFERENCE CURRENT (µA)
V
DD
= 5V
V
REF
= 2.5V
T
A
= 25°C
01943-017
Figure 17. Reference Current vs. Code