Insertion Loss - Texas Instruments TPSF12C1EVM-FILTER User Manual

Implementation Results
3.4 SENSE and INJ Voltages
V
SIGNAL
2 V/DIV
V 50 mV/DIV
SENSE
Figure 3-6. TPSF12C1 SENSE (pin 4) Voltage With CM Stimulus Applied – 100 kHz (a), 65 kHz (b)
V
SIGNAL
2 V/DIV
V 2 V/DIV
INJ
Figure 3-7. TPSF12C1 INJ (pin 13) Voltage With CM Stimulus Applied – 100 kHz (a), 65 kHz (b)

3.5 Insertion Loss

Figure 3-8. Typical Insertion Loss with AEF Enabled and Disabled
14 Active EMI Filter Evaluation Module for Single-Phase AC Power Systems
5 µs/DIV
(a)
5 µs/DIV
(a)
80
AEF enabled
AEF disabled
Difference
60
40
20
0
-20
1 10
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V
SIGNAL
2 V/DIV
V 50 mV/DIV
SENSE
V
SIGNAL
2 V/DIV
V 2 V/DIV
INJ
100 1000
Frequency (kHz)
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5 µs/DIV
(b)
5 µs/DIV
(b)
10000
SLVUCQ2A – JULY 2023 – REVISED JULY 2023
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