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TDA7492 Datasheet(PDF) 14 Page - STMicroelectronics

Part # TDA7492
Description  50 W 50 W dual BTL class-D amplifier
PDF  32 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7492 Datasheet(HTML) 14 Page - STMicroelectronics

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Characterization curves
TDA7492
14/32
DocID014926 Rev 6
Figure 9. FFT performance (0 dB)
Figure 10. FFT performance (-60 dB)
Specification limit:
Typical: > 60 dB
for the harmonic frequency
Test conditions:
Vcc = 25 V,
RL = 6
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = 1 W,
Tamb = 25 C
-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)
-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
Specification limit:
Typical: > 90 dB
for the harmonic frequency
Test conditions:
Vcc = 25 V,
RL = 6
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = -60 dB (at 1 W = 0 dB)
Tamb = 25 C
Frequency (Hz)



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