Datasheet

Data Sheet ADT75
Rev. B | Page 9 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
1.0
–1.0
–55
125
05326-023
TEMPERATURE (°C)
TEMPERATURE ERROR (°C)
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–35 –15 5 25 45 65 85 105
V
DD
= 3.3V
V
DD
= 5V
Figure 5. Temperature Accuracy at 3.3 V and 5 V
500
0
–55
125
05326-024
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
450
400
350
300
250
200
150
100
50
–35 –15 5 25 45 65 85 105
CONVERTING @ 5.5V
CONVERTING @ 3.3V
AVERAGE @ 5.5V
AVERAGE @ 3.3V
Figure 6. Operating Supply Current vs. Temperature
240
195
2.6 5.6
AVERAGE SUPPLY CURRENT (µA)
SUPPLY VOLTAGE (V)
05326-025
200
205
210
215
220
225
230
235
3.1 3.6 4.1 4.6 5.1
T
A
= 30°C
Figure 7. Average Operating Supply Current vs. Supply Voltage at 30°C
7
6
1
2
3
4
5
0
2.6 5.6
SHUTDOWN CURRENT (µA)
SUPPLY VOLTAGE (V)
05326-026
3.1 3.6 4.1 4.6 5.1
T
A
= 30°C
Figure 8. Shutdown Current vs. Supply Voltage at 30°C
0.05
–0.05
0
5.0
05326-027
SUPPLY RIPPLE FREQUENCY (MHz)
TEMPERATURE ERROR (°C)
0.04
0.03
0.02
0.01
0
–0.01
–0.02
–0.03
–0.04
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
T
A
= 25°C
A 0.1µF CAPACITOR IS CONNECTED AT THE V
DD
PIN.
V
DD
= 5V ± 10%
V
DD
= 3.3V ± 10%
Figure 9. Temperature Accuracy vs. Supply Ripple Frequency
0.025
–0.025
0
14
05326-028
RECOVERY TIME AT 25°C (Hours)
TEMPERATURE ERROR (°C)
0.020
0.015
0.010
0.005
0
–0.005
–0.010
–0.015
–0.020
2 4 6 8 10
12
MSOP PACKAGE
SOIC PACKAGE
Figure 10. Response to Thermal Shock