Datasheet

ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550 Data Sheet
Rev. 0 | Page 16 of 32
Figure 30. ADR4525 Output Impedance vs. Frequency
Figure 31. ADR4525 Output Voltage Drift Distribution After Reflow (SHR Drift)
Figure 32. ADR4525 Typical Long-Term Output Voltage Drift
(1000 Hours)
OUTPUT IMPEDANCE (Ω)
FREQUENCY (Hz)
0
80
70
60
50
40
30
20
10
1M10 100 1k 10k 100k
ADR4525
R
L
= 100kΩ
C
L
= 10µF
R
L
= 1kΩ
C
L
= 10µF
R
L
= 1kΩ
C
L
= 1µF
R
L
= 100kΩ
C
L
= 1µF
10203-215
OCCURRENCE
OUTPUT VOLTAGE (%)
0
12
10
8
6
4
2
10203-216
–0.060
–0.055
–0.050
–0.045
–0.040
–0.035
–0.030
–0.025
–0.020
–0.015
–0.010
–0.005
0
0.005
0.010
0.015
0.020
0.025
0.030
0.035
0.040
0.045
0.050
0.055
0.060
ADR4520
ADR4525
ADR4530
ADR4533
ADR4540
ADR4550
V
OUT
DRIFT (ppm)
DURATION (Hours)
–80
80
60
40
20
0
–20
–40
–60
10000 200 400 600 800100 300 500 700 900
10203-217
ADR4520
ADR4525
ADR4530
ADR4533
ADR4540
ADR4550