Typical EMI Curves and Test Setup–ADDC02805SA
130
110
90
166
CONDUCTED EMISSIONS CE101
RE101 MIL-STD-461D
146
126
106
86
RE101–1
CE101–1 4.5 AMPS
70
50
30
66
0.0001
0.001
FREQUENCY – MHz
0.01
0.0001
0.001
0.01
0.1
FREQUENCY – MHz
Figure 19. Conducted Emissions, MIL-STD-461D, CE101,
+28 V Hot Line, 100 W Load
Figure 21. Radiated Emissions, MIL-STD-461D, RE101,
100 W Load
130
90
CONDUCTED EMISSIONS CE102
RADIATED EMISSIONS RE102
110
90
70
50
70
30
10
RE102–2
LIMIT 28VDC
50
30
–30
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
FREQUENCY – MHz
FREQUENCY – MHz
Figure 20. Conducted Emissions, MIL-STD-461D, CE102,
+28 V Hot Line, 100 W Load
Figure 22. Radiated Emissions, MIL-STD-461D, RE102,
Vertical Polarity, 100 W Load
+V
+V
OUT
IN
LISN
82nF
82nF
1⍀
1/4⍀
0.1F
2F
LISN
100F
–V
RETURN
IN
TWO METERS OF
TWISTED CABLE
CASE
GROUND PLANE
NOTE: 100F CAPACITOR AND 1⍀ RESISTOR PROVIDE STABILIZATION FOR 100H DIFFERENTIAL SOURCE INDUCTANCE
INTRODUCED BY THE LISNs. REFER TO SECTION ON EMI CONSIDERATIONS FOR MORE INFORMATION.
Figure 23. Schematic of Test Setup for EMI Measurements
REV. A
–7–
ADI [ ADI ]
