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TDA7492 데이터시트(PDF) 20 Page - STMicroelectronics

부품명 TDA7492
상세설명  50 W 50 W dual BTL class-D amplifier
PDF  32 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7492 데이터시트(HTML) 20 Page - STMicroelectronics

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Characterization curves
TDA7492
20/32
DocID014926 Rev 6
Figure 24. Crosstalk
Figure 25. FFT performance (0 dB)
Figure 26. FFT performance (-60 dB)
Test conditions:
Vcc = 20 V,
RL = 4
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 1 kHz,
Gv = 20 dB,
0 dB at f = 1 kHz,
Po = 1 W,
Tamb = 25 C
Specification limit:
Typical: > 50 dB (at f = 1 kHz)
-120
-60
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-65
Crosstalk
dB
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)
T
T
T
T
T
Test conditions:
Vcc = 20 V,
RL = 4
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 1 kHz,
Gv = 20 dB,
0 dB at f = 1 kHz,
Po = 1 W,
Tamb = 25 C
Specification limit:
Typical: > 60 dB
for the harmonic frequency
-150
+10
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBrA
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)
Test conditions:
Vcc = 20 V,
RL = 4
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 1 kHz,
Gv = 20 dB,
0 dB at f = 1 kHz,
Po = 1 W,
Tamb = 25 C
Specification limit:
Typical: > 90 dB
for the harmonic frequency
-150
+10
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBrA
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)



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