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TDA7491HV Datasheet(PDF) 13 Page - STMicroelectronics

Part # TDA7491HV
Description  20 W 20 W dual BTL class-D audio amplifier
PDF  26 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7491HV Datasheet(HTML) 13 Page - STMicroelectronics

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TDA7491HV
Characterization curves
13/26
Figure 14.
THD vs output power
Figure 15.
Frequency response
Figure 16.
THD vs frequency
Output Power (W)
THD (%)
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
100m
30
200m
500m
1
2
5
10
20
Vs = 18V
Rl = 6 ohm
f =1kHz
Ampl (dB)
Frequency (Hz)
-5
+2
-4.5
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
-0
+0.5
+1
+1.5
20
50k
50
100
200
500
1k
2k
5k
10k
20k
Vs = 18V
Rl = 6 ohm
f =1kHz
Po =1W
Frequency (Hz)
THD (%)
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20k
50
100
200
500
1k
2k
5k
10k
Vs = 18V
Rl = 6 ohm
f =1kHz Po =1W



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