Datasheet

ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550 Data Sheet
Rev. B | Page 28 of 37
I
SY
(µA)
V
IN
(V)
0
900
800
700
600
500
400
300
200
100
0 2 4 6 8 10 12
16
1514131 3 5 7 9 11
–40°C
+25°C
+125°C
ADR4550
10203-610
Figure 76. ADR4550 Supply Current vs. Supply Voltage
OCCURRENCE
OUTPUT VOLTAGE NOISE DISTRIBUTION (µV p-p)
0
9
8
7
6
5
4
3
2
1
3.73.53.33.12.92.72.52.32.11.9
10203-611
ADR4550
Figure 77. ADR4550 Output Voltage Noise
(Maximum Amplitude from 0.1 Hz to 10 Hz)
NOISE DENSITY (nV rms/ Hz)
FREQUENCY (Hz)
1
1k
100
10
100k
0.01 0.1
1
10 100
1k 10k
10203-612
ADR4550
Figure 78. ADR4550 Output Noise Spectral Density
RIPPLE REJECTION RATIO (dB)
FREQUENCY (Hz)
–120
0
–20
–40
–60
–80
–100
100k0.01 0.1 1 10
100 1k 10k
10203-613
ADR4550
Figure 79. ADR4550 Ripple Rejection Ratio vs. Frequency
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