ADuM6402 datasheet(16/24 Pages) AD

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ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404

Rev. 0 | Page 16 of 24

TYPICAL PERFORMANCE CHARACTERISTICS

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.02

0.04

0.06

0.08

0.10

0.12

OUTPUT CURRENT (A)

3.3V INPUT/3.3V OUTPUT

5V INPUT/3.3V OUTPUT

5V INPUT/5V OUTPUT

Figure 13. Typical Power Supply Efficiency at 5 V/5 V, 5 V/3.3 V, and 3.3 V/3.3 V

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.020.040.060.080.100.12

IISO (A)

VDD1 = 5V, VISO = 5V

VDD1 = 5V, VISO = 3V

VDD1 = 3.3V, VISO = 3.3V

Figure 14. Typical Total Power Dissipation vs. IISO with Data Channels Idle

0.02

0.04

0.06

0.08

0.10

0.12

0.05

0.10

0.15

0.20

0.25

0.35

0.30

INPUT CURRENT (A)

3.3V INPUT/3.3V OUTPUT

5V INPUT/3.3V OUTPUT

5V INPUT/5V OUTPUT

Figure 15. Typical Isolated Output Supply Current, IISO, as a Function of

External Load, No Dynamic Current Draw at 5 V/5 V, 5 V/3.3 V, and 3.3 V/3.3 V

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

3.0

3 .5

4.0

4 .5

5.0

5.5

6.0

6.5

INPUT SUPPLY VOLTAGE (V)

IDD1

POWER

Figure 16. Typical Short-Circuit Input Current and Power vs. VDD1 Supply Voltage

(100µs/DIV)

10% LOAD

90% LOAD

Figure 17. Typical VISO Transient Load Response, 5 V Output,

10% to 90% Load Step

(100µs/DIV)

10% LOAD

90% LOAD

Figure 18. Typical Transient Load Response, 3 V Output,

10% to 90% Load Step

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