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TDA7492P データシート(PDF) 12 Page - STMicroelectronics

部品番号 TDA7492P
部品情報  25-watt 25-watt dual BTL class-D audio amplifier
PDF  26 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7492P データシート(HTML) 12 Page - STMicroelectronics

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Characterization curves
TDA7492P
12/26
Doc ID 15068 Rev 5
Figure 8.
Crosstalk vs frequency
Figure 9.
FFT 0 dB
Figure 10.
FFT -60 dB
Crosstalk
(dB)
Specification limit:
Typical:
> 50 dB @f = 1 kHz
Test conditions:
Vcc = 18 V,
RL = 6
Ω,
Rosc= 39 k
Ω,Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = 1 W
Tamb = 25
r C
-120
-60
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-65
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)
Frequency (Hz)
FFT
(dB)
Specification limit:
Typical:
> 60 dB for the harmonic frequency
Test conditions:
Vcc = 18 V,
RL = 6
Ω,
Rosc= 39 k
Ω,Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = 1 W
Tamb = 25
r C
-150
+10
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
20
20k
50
100
200
500
1k
2k
5k
10k
-150
+0
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
20
20k
50
100
200
500
1k
2k
5k
10k
Specification limit:
Typical:
> 90dB for the harmonic frequency
Test conditions:
Vcc = 18 V,
RL = 6
Ω,
Rosc= 39 k
Ω,Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = -60 dB @1 W = 0 dB
Tamb = 25
r C
FFT
(dB)
Frequency (Hz)



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