Datasheet

ADT75
Rev. 0 | 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
260
100
3.0
5.5
05326-025
SUPPLY VOLTAGE (V)
AVERAGE SUPPLY CURRENT (μA)
240
220
200
180
160
140
120
3.5 4.0 4.5 5.0
T
A
= 30°C
Figure 7. Average Operating Supply Current vs. Supply Voltage at 30°C
7
0
3.0
5.5
05326-026
SUPPLY VOLTAGE (V)
SHUTDOWN CURRENT (μA)
3.5 4.0 4.5 5.0
T
A
= 30°C
6
5
4
3
2
1
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
01
05326-028
RECOVERY TIME AT 25°C (Hours)
TEMPERATURE ERROR (°C)
4
0.020
0.015
0.010
0.005
0
–0.005
–0.010
–0.015
–0.020
24681012
MSOP PACKAGE
SOIC PACKAGE
Figure 10. Response to Thermal Shock