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TDA7492 датащи(PDF) 17 Page - STMicroelectronics

номер детали TDA7492
подробное описание детали  50 W 50 W dual BTL class-D audio amplifier
PDF  32 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7492 датащи(HTML) 17 Page - STMicroelectronics

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TDA7492
Characterization curves
Doc ID 14926 Rev 5
17/32
Figure 16.
Crosstalk
Figure 17.
FFT performance (0 dB)
Figure 18.
FFT performance (-60 dB)
Specification limit:
Typical: > 50 dB (at f = 1 kHz)
Test conditions:
Vcc = 25 V,
RL = 8
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
Crosstalk
dB
20
20k
50
100
200
500
1k
2k
5k
10k
T
T
T
T
T
T
T
T
Frequency (Hz)
Specification limit:
Typical: > 60 dB
for the harmonic frequency
Test conditions:
Vcc = 25 V,
RL = 8
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
dBrA
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)
Specification limit:
Typical: > 90 dB
for the harmonic frequency
Test conditions:
Vcc = 25 V,
RL = 8
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = -60 dB (at 1 W = 0 dB)
Tamb = 25
r 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)



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