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TDA7491HV Datasheet(PDF) 11 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) 11 Page - STMicroelectronics

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TDA7491HV
Characterization curves
11/26
Figure 8.
Cross talk vs frequency
Figure 9.
Power dissipation and efficiency vs output power (per channel)
Figure 10.
Attenuation vs mute voltage
-100
+0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)
Cross Talk (dB)
Vs =18V
Rl =8 ohm
0dB @ f =1kHz
Po =1W
Lo to R
Ro to L
0
10
20
30
40
50
60
70
80
90
100
01 234 56 78 9 1011 121314 15161718 1920
Pout Per Channel (W)
0
1
2
3
4
5
6
7
8
Pout Per Channel (W)
0
10
20
30
40
50
60
70
80
90
100
01 234 56 78 9 1011 121314 15161718 1920
Pout Per Channel (W)
0
1
2
3
4
5
6
7
8
Pout Per Channel (W)
-90.00
-80.00
-70.00
-60.00
-50.00
-40.00
-30.00
-20.00
-10.00
0.00
10.00
0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50
Mute Voltage (V)
Vs =18V
Rl =8 ohm
0 dB @ f =1kHz
Po =1W



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