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TDA7491HV Datasheet(PDF) 12 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) 12 Page - STMicroelectronics

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Characterization curves
TDA7491HV
12/26
Figure 11.
Total quiescent current vs supply voltage
Figure 12.
Power supply rejection ratio vs frequency
4.2
For 6
Ω loads
Figure 13.
Output power vs supply voltage
No Load
Play Mode
10
15
20
25
30
35
40
45
50
5 6 7 8 9 101112 13 14 15 1617 1819 20
Supply Voltage (V)
No Load
Play Mode
-100
+0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20
20k
50
100
200
500
1k
2k
5k
10k
Frequency (Hz)
Vs =18V,
Rl =8 ohm
Gain =20 dB
0 dB @
Ripple Frequency =100Hz
Ripple Voltage = 500mV
L-Channel
R-Channel
0
4
8
12
16
20
24
28
57
9
11
13
15
17
19
Supply Voltage (V)



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