Datasheet

ADR440/ADR441/ADR443/ADR444/ADR445
Rev. E | Page 13 of 20
05428-025
50µV/DIV
TIME = 1s/DIV
CH 1 p-p
49µV
Figure 27. ADR441 10 Hz to 10 kHz Voltage Noise
05428-026
CH 1 p-p
2.24µV
1µV/DIV
TIME = 1s/DIV
Figure 28. ADR445 0.1 Hz to 10.0 Hz Voltage Noise
05428-027
50µV/DIV
TIME = 1s/DIV
CH 1 p-p
66µV
Figure 29. ADR445 10 Hz to 10 kHz Voltage Noise
DEVIATION (ppm)
NUMBER OF PARTS
16
0
05428-028
14
12
10
8
6
4
2
–130 –150 –110
–90 –70 –50
–10 –30
10 30 50 70
110
90
130
150
Figure 30. ADR441 Typical Output Voltage Hysteresis
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
100k10k1k10010
05428-029
ADR445
ADR443
ADR441
10
9
8
7
5
6
4
3
2
1
0
Figure 31. Output Impedance vs. Frequency
FREQUENCY (Hz)
RIPPLE REJECTION R
A
TIO (dB)
100k 1M10k1k100
05428-030
–10
0
–20
–30
–40
–50
–60
–70
–80
–90
–100
Figure 32. Ripple Rejection Ratio vs. Frequency