Data Sheet
ADuM5401/ADuM5402/ADuM5403/ADuM5404
TYPICAL PERFORMANCE CHARACTERISTICS
40
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
35
30
25
20
15
10
POWER
I
DD
3.3V INPUT/3.3V OUTPUT
5V INPUT/3.3V OUTPUT
5
5V INPUT/5V OUTPUT
0
0
0.02
0.04
0.06
0.08 0.10
0.12
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
OUTPUT CURRENT (A)
INPUT SUPPLY VOLTAGE (V)
Figure 11. Typical Power Supply Efficiency at 5 V Input/5 V Output
and 3.3 V Input/3.3 V Output
Figure 14. Typical Short-Circuit Input Current and Power
vs. VDD1 Supply Voltage
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
10% LOAD
90% LOAD
V
V
V
= 5V, V
= 5V, V
= 3.3V, V
= 5V
= 3.3V
ISO
ISO
DD1
DD1
DD1
0.1
0
= 3.3V
ISO
(100µs/DIV)
0
0.02
0.04
0.06
(A)
0.08
0.10
0.12
I
ISO
Figure 12. Typical Total Power Dissipation vs. Isolated Output Supply Current
in All Supported Power Configurations
Figure 15. Typical VISO Transient Load Response, 5 V Output,
10% to 90% Load Step
0.12
0.10
0.08
0.06
0.04
10% LOAD
90% LOAD
0.02
3.3V INPUT/3.3V OUTPUT
5V INPUT/3.3V OUTPUT
5V INPUT/5V OUTPUT
0.20 0.25 0.30
INPUT CURRENT (A)
0
(100µs/DIV)
0
0.05
0.10
0.15
0.35
Figure 13. Typical Isolated Output Supply Current vs. Input Current
in All Supported Power Configurations
Figure 16. Typical VISO Transient Load Response, 3.3 V Output,
10% to 90% Load Step
Rev. C | Page 17 of 28
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