Datasheet

AD5111/AD5113/AD5115 Data Sheet
Rev. | Page 14 of 24
–100
0
100
200
300
SUPPLY CURRENT (nA)
400
500
600
700
800
–40 –25 –10
5
20
35
TEMPERATURE (°C)
50
65 80 95 110 125
09654-019
V
DD
= 2.3V
V
DD
= 3.3V
V
DD
= 5V
Figure 18. Supply Current vs. Temperature
0
20
40
60
80
100
120
140
160
180
200
0 20 40 60
CODE (Decimal)
POTENTIOMETER MODE TEMPCO (ppm/°C)
80 100 120
0 10 20 30 40 50 60
0 5 10 15 20 25 30
AD5111
AD5113
AD5115
10kΩ
80kΩ
5kΩ
09654-020
V
DD
= 5V
Figure 19. Potentiometer Mode Tempco ((ΔV
W
/V
W
)/ΔT × 10
6
) vs. Code
0
–60
–50
–40
–30
–20
–10
100M10M1M100k10k
GAIN (dB)
FREQUENCY (Hz)
0x20
0x10
0x08
0x04
0x02
0x01
0x00
09654-021
Figure 20. 5 kΩ Gain vs. Frequency vs. Code
09654-022
0
0.2
0.4
0.6
0.8
1.0
1.2
0.05 0.65 1.25 1.85 2.45 3.05
3.65
4.25
4.85
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT (mA)
V
DD
= 5V
V
DD
= 3.3V
V
DD
= 2.3V
T
A
= 25°C
Figure 21. Supply Current (I
DD
) vs. Digital Input Voltage
0
20
40
60
80
100
120
140
160
180
200
10kΩ
80kΩ
5kΩ
V
DD
= 5V
RHEOSTAT MODE TEMPCO (ppm/°C)
09654-023
0 20 40 60
CODE (Decimal)
80 100 120
0 10 20 30 40 50 60
0 5 10 15 20 25 30
AD5111
AD5113
AD5115
Figure 22. Rheostat Mode Tempco (
(ΔR
WB
/R
WB
)/ΔT × 10
6
) vs. Code
–50
–40
–30
–10
0
1M 10M100k10k
GAIN (dB)
FREQUENCY (Hz)
0x40
0x10
0x04
0x02
–20
–70
–60
0x08
0x01
0x20
09654-024
0x00
(0x20)
(0x08)
(
0x02)
(0x01)
(0x04)
(0x00)
(0x10)
[0x10]
[0x04]
[0x01]
[0x00]
[0x02]
[
0x08]
AD5111 (AD5113) [AD5115]
Figure 23. 10 kΩ Gain vs. Frequency vs. Code
A