Datasheet

Data Sheet ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550
Rev. B | Page 25 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 16151413
1
3 5
7 9
11
–40°C
+25°C
+125°C
ADR4540
10203-510
Figure 63. ADR4540 Supply Current vs. Supply Voltage
OCCURRENCE
OUTPUT VOLTAGE NOISE DISTRIBUTION (µV p-p)
0
70
60
50
40
30
20
10
ADR4540
BIN
2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9
10203-5
11
Figure 64. ADR4540 Output Voltage Noise
(Maximum Amplitude from 0.1 Hz to 10 Hz)
NOISE DENSITY (nV rms/ Hz)
FREQUENCY (Hz)
1
1k
100
10
100k0.01 0.1 1 10 100 1k 10k
ADR4540
10203-512
Figure 65. ADR4540 Output Noise Spectral Density
RIPPLE REJECTION RATIO (dB)
FREQUENCY (Hz)
–120
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
100M10 100 1k 10k 100k 1M 10M
ADR4540
10203-513
Figure 66. ADR4540 Ripple Rejection Ratio vs. Frequency
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