Datasheet

ADT7408
Rev. 0 | Page 7 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
0.4
0.2
0.1
–0.1
0.3
0
–0.2
–0.3
–0.4
–40 20 400–20 60 80 100 120 140
05716-015
TEMPERATURE ERROR (°C)
TEMPERATURE (°C)
V
DD
= 3.3V
Figure 5. Temperature Accuracy
450
400
350
300
250
200
150
100
50
0
–40 –20 0 20 40 60 80 100 120 140
05716-017
AVERAGE SUPPLY CURRENT (µA)
TEMPERATURE (°C)
CONVERTING 3.3V
AVERAGE 3.3V
Figure 6. Supply Current vs. Temperature
05716-019
AVERAGE SUPPLY CURRENT (µA)
SUPPLY VOLTAGE (V)
150
175
200
225
250
275
300
3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0
T
A
= 85°C
Figure 7. Supply Current vs. Supply Voltage
05716-016
SHUTDOWN CURRENT (µA)
SUPPLY VOLTAGE (V)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0
T
A
= 85°C
Figure 8. Shutdown Current vs. Supply Voltage
0.25
0.20
0.15
0.05
0.10
0
0123 54
05716-018
TEMPERATURE ERROR (°C)
SUPPLY RIPPLE FREQUENCY (MHz)
6
T
A
= 85°C
V
DD
= 3.3V ± 10%
A 0.1µF CAPACITOR IS CONNECTED AT THE V
DD
PIN.
Figure 9. Temperature Accuracy vs. Supply Ripple Frequency