Analog Devices EVAL-LT8376-AZ Demo Manual page 6

DEMO MANUAL EVAL-LT8376-AZ
TEST RESULTS
80
70
60
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20
10
0
–10
–20
0.1 1
FREQUENCY (MHz)
(a) CISPR25 Peak Conducted EMI – Voltage Method
Figure 6. EVAL-LT8376-AZ Conducted Emissions (Voltage Method): 48V
60
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0
–10
–20
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–50
–60
0.1 1
FREQUENCY (MHz)
(a) CISPR25 Peak Conducted EMI – Current Method
Figure 7. EVAL-LT8376-AZ Conducted Emissions (Current Method): 48V
60
50
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0
–10
–20
0.1 1
FREQUENCY (MHz)
(a) CISPR25 Peak Radiated EMI
Figure 8. EVAL-LT8376-AZ Radiated Emissions: 48V
6
CLASS 5 PEAK LIMIT
EVAL-LT8376-AZ
AMBIENT
10 108
EVAL-8376 F06a
CLASS 5 PEAK LIMIT
EVAL-LT8376-AZ
AMBIENT
10 100 300
EVAL-8376 F07a
CLASS 5 PEAK LIMIT
EVAL-LT8376-AZ
AMBIENT
10 100 1000
EVAL-8376 F08a
80
70
60
50
40
30
20
10
0
–10
–20
0.1 1
FREQUENCY (MHz)
(b) CISPR25 Average Conducted EMI – Voltage Method
, 36V , 1.5A (SSFM ON)
IN LED
60
50
40
30
20
10
0
–10
–20
–30
–40
–50
–60
0.1 1
FREQUENCY (MHz)
(b) CISPR25 Average Conducted EMI – Current Method
, 36V , 1.5A (SSFM ON)
IN LED
60
50
40
30
20
10
0
–10
–20
0.1 1
FREQUENCY (MHz)
(b) CISPR25 Average Radiated EMI
, 36V , 1.5A (SSFM ON)
IN LED
CLASS 5 AVERAGE LIMIT
EVAL-LT8376-AZ
AMBIENT
10 108
EVAL-8376 F06b
CLASS 5 AVERAGE LIMIT
EVAL-LT8376-AZ
AMBIENT
10 100 300
EVAL-8376 F07b
CLASS 5 AVERAGE LIMIT
EVAL-LT8376-AZ
AMBIENT
10 100 1000
EVAL-8376 F08b
Rev. 0