Datasheet

REV. –6–
ADN8830
TEMPERATURE (ⴗC)
1,000
920
–40 85–15
SWITCHING FREQUENCY (kHz)
10 35 60
980
960
940
930
990
970
950
V
DD
= 5V
R
FREQ
= 150k⍀
TPC 7. Switching Frequency vs. Temperature
TEMPERATURE (ⴗC)
70
30
–40 85–15
OFFSET VOLTAGE (␮V)
10 35 60
55
45
35
65
60
50
40
TPC 8. Offset Voltage vs. Temperature
COMMON-MODE VOLTAGE (V)
200
–100
–400
0 2.00.2
OFFSET VOLTAGE (␮V)
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
100
0
–200
–300
TPC 9. Offset Voltage vs. Common-Mode Voltage
SWITCHING FREQUENCY (kHz)
200 1,000300 400 500 600 700 800 900
45
40
0
SUPPLY CURRENT (mA)
20
15
10
5
30
25
35
V
DD
= 5V
T
A
= 25ⴗC
USING CIRCUIT SHOWN IN FIGURE 1
TPC 10. Supply Current vs. Switching Frequency
TEMPERATURE (ⴗC)
2.06
2.02
–40 85–15
THERM FAULT UPPER THRESHOLD (V)
10 35 60
2.04
2.03
2.05
TPC 11. Open Thermistor Fault Threshold vs. Temperature
TEMPERATURE (ⴗC)
0.26
0.23
–40 85–15
THERM FAULT LOWER THRESHOLD (V)
10 35 60
0.25
0.24
TPC 12. Short Thermistor Fault Threshold vs.
Temperature
D