Typical EMI Curves and Test Setup–ADDC02805SA

–7–

FREQUENCY – MHz

130

0.01

0.0001

0.001

70

90

30

110

50

CONDUCTED EMISSIONS CE101

CE101–1 4.5 AMPS

Figure 19. Conducted Emissions, MIL-STD-461D, CE101,

+28 V Hot Line, 100 W Load

FREQUENCY – MHz

130

10

0.01

0.1

70

90

30

110

50

1

CONDUCTED EMISSIONS CE102

LIMIT 28VDC

Figure 20. Conducted Emissions, MIL-STD-461D, CE102,

+28 V Hot Line, 100 W Load

FREQUENCY – MHz

166

106

126

66

146

86

0.1

0.0001

0.001

0.01

RE101 MIL-STD-461D

RE101–1

Figure 21. Radiated Emissions, MIL-STD-461D, RE101,

100 W Load

FREQUENCY – MHz

90

10

0.01

0.1

30

50

70

10

–30

1

100

1000

RADIATED EMISSIONS RE102

RE102–2

Figure 22. Radiated Emissions, MIL-STD-461D, RE102,

Vertical Polarity, 100 W Load

REV. A

RETURN

CASE

LISN

1/4

0.1 F

GROUND PLANE

82nF

82nF

2 F

1

100 F

TWO METERS OF

TWISTED CABLE

NOTE: 100 F CAPACITOR AND 1

RESISTOR PROVIDE STABILIZATION FOR 100 H DIFFERENTIAL SOURCE INDUCTANCE

INTRODUCED BY THE LISNs. REFER TO SECTION ON EMI CONSIDERATIONS FOR MORE INFORMATION.

LISN

Figure 23. Schematic of Test Setup for EMI Measurements