Datasheet

ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550 Data Sheet
Rev. B | Page 24 of 37
ADR4540
V
OUT
(V)
TEMPERATURE (°C)
–50 –30 –10 10 30 50 70 90 110 130
ADR4540
10203-501
4.0950
4.0955
4.0960
4.0965
4.0970
Figure 57. ADR4540 B Grade Output Voltage vs. Temperature
CH1 5.00V
CH2 1.00V M40.0µs A CH1 3.10V
1
2
ADR4540
V
IN
(5V/DIV)
V
OUT
(1V/DIV)
C
IN
= 0.1µF
C
OUT
= 0.1µF
R
L
= 1kΩ
10203-504
Figure 58. ADR4540 Output Voltage Start-Up Response
DROPOUT VOLTAGE (V)
I
LOAD
(mA)
0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
–15
151050–5–10
–40°C
+25°C
+125°C
ADR4540
10203-506
Figure 59. ADR4540 Dropout Voltage vs. Load Current
LOAD REGULATION (ppm/mA)
TEMPERATURE (°C)
0
35
30
25
20
15
10
5
–60
–40 –20 0 20 40 60 80 100 120 140
ADR4540
10203-507
Figure 60. ADR4540 Load Regulation vs. Temperature (Sourcing)
LOAD REGULATION (ppm/mA)
TEMPERATURE (°C)
0
100
90
80
70
60
50
40
30
20
10
–60 –40 –20 0 20 40 60 80 100 120 140
ADR4540
10203-508
Figure 61. ADR4540 Load Regulation vs. Temperature (Sinking)
10203-509
LINE REGULATION (ppm/V)
TEMPERATURE (°C)
ADR4540
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
–60 –40 –20 0 20 40 60 80 100 120 140
Figure 62. ADR4540 Line Regulation vs. Temperature
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