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TDA7492 датащи(PDF) 16 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) 16 Page - STMicroelectronics

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Characterization curves
TDA7492
16/32
Doc ID 14926 Rev 5
Figure 13.
THD vs. output (100 Hz)
Figure 14.
THD vs. frequency
Figure 15.
Frequency response
Test conditions:
Vcc = 25 V,
RL = 8
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 100 Hz,
Gv = 30 dB,
Tamb = 25
r C
Specification limit:
Typical:
Po = 40 W at THD = 10%
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
THD
%
100m
50
200m
500m
1
2
5
10
20
Output power (W)
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
Specification limit:
Typical: THD < 0.4%
0.01
0.5
0.02
0.03
0.04
0.05
0.06
0.07
0.1
0.2
0.3
0.4
THD
%
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)
Specification limit:
Max: +/-3 dB (20 Hz to 20 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
-6
+1
-5.5
-5
-4.5
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
-0
+0.5
dBrA
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)



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