ADR290/ADR291/ADR292
1000
900
800
ADR292
VIN = 15V
TA = 25؇C
700
ADR291
600
500
400
300
ADR290
200
100
0
10
100
1000
FREQUENCY – Hz
TPC 19. Voltage Noise Density vs. Frequency
120
VS = 5V
100
80
60
40
20
0
10
100
1000
FREQUENCY – Hz
TPC 20. ADR290/ADR291/ADR292 Ripple Rejection vs.
Frequency
1s
100
90
2V p-p
10
0%
TPC 21. ADR290 0.1 Hz to 10 Hz Noise
50
VS = 5V
IL = 0 mA
40
30
20
10
0
0
10
100
1k
10k
FREQUENCY – Hz
TPC 22. ADR290 Output Impedance vs. Frequency
50
VS = 5V
IL = 0 mA
40
30
20
10
0
0
10
100
1k
10k
FREQUENCY – Hz
TPC 23. ADR291 Output Impedance vs. Frequency
50
VS = 5V
IL = 0 mA
40
30
20
10
0
0
10
100
1k
10k
FREQUENCY – Hz
TPC 24. ADR292 Output Impedance vs. Frequency
–10–
REV. B