FMGA EMI FILTER
0.8 AMP
100
90
EMI I
NPUT
F
ILTERS
90
Typical Performance Curves: 25°C Tc , nominal Vin, unless otherwise specified.
EMISSION LEVEL (dB A)
80
EMISSION LEVEL (dB A)
70
60
50
40
30
20
10
0
.015
CE
NARROWBAND
03
LI
M
80
70
60
50
40
30
20
10
0
CE
03
LI
NARROWBAND
M
IT
IT
0.1
1
FREQUENCY (MHz)
10
50
.015
0.1
1
FREQUENCY (MHz)
10
50
TWO MGA 2805S CONVERTERS AT FULL LOAD
WITHOUT FILTERING
TYPICAL POWER LINE SPECTRAL NOISE CURRENT
TWO MGA 2805S CONVERTERS AT FULL LOAD
WITH FMGA-461 POWER LINE FILTERING
TYPICAL POWER LINE SPECTRAL NOISE CURRENT
F
IGURE
4
F
IGURE
5
100
90
NARROWBAND
CE
0
90
80
CE
03
A)
80
A)
70
60
50
40
30
20
10
0
.015
3
EMISSION LEVEL (dB
IT
EMISSION LEVEL (dB
LI
M
70
60
50
40
30
20
10
0
NARROWBAND
LI
M
IT
0.1
1
FREQUENCY (MHz)
10
50
.015
0.1
1
FREQUENCY (MHz)
10
50
TWO MGH 2805S CONVERTERS AT FULL LOAD
WITHOUT FILTERING
TYPICAL POWER LINE SPECTRAL NOISE CURRENT
TWO MGH 2805S CONVERTERS AT FULL LOAD
WITH FMGA-461 POWER LINE FILTERING
TYPICAL POWER LINE SPECTRAL NOISE CURRENT
F
IGURE
6
F
IGURE
7
10.0
MAGNITUDE OF Zo (Ohms)
3.2
1.0
0.32
0.10
2
F external capacitor on filter output
1K
10K
100K
1M
FREQUENCY (Hz)
26221-001-DTS RevA
DQ# 4011
FMGA-461 is a trademark of Interpoint.
© Interpoint 1999
Typical Output Impedance (Z)
With Input Shorted
F
IGURE
8
B3-24
26221-001-DTS Rev A
DQ# 4011
All technical information is believed to be accurate, but no responsibility is
assumed for errors or omissions. Interpoint reserves the right to make changes in
products or specifications without notice. FMGA-461 is a trademark of Interpoint.
Copyright © 1998 - 1999 Interpoint. All rights reserved.
CRANE [ Crane Aerospace & Electronics. ]
