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TDA7491MV Datasheet(PDF) 15 Page - STMicroelectronics

Part # TDA7491MV
Description  25 W mono BTL class-D audio amplifier
PDF  28 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7491MV Datasheet(HTML) 15 Page - STMicroelectronics

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TDA7491MV
Characterization curves
Doc ID 14576 Rev 2
15/28
Figure 14.
Attenuation vs voltage on pin STBY
Figure 15.
Power supply rejection ratio vs frequency
Test Condition :
Vcc = 5~18V,
RL = 8 ohm,
Rosc =39kO, Cosc =100nF,
0dB@f=1kHz, Po=1w,
Gv =30dB,
Tamb =25
℃
Attenuation vs Standby voltage
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
00.5
11.5
22.5
3
3.5
Standby voltage (V)
Attenuation vs Standby voltage
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
00.5
11.5
22.5
3
3.5
Standby voltage (V)
Vcc=18V
Rload=8ohm
Gain=30dB
0dB@f=1kHz,Po=1W
Test Condition :
Vcc = 18V,
RL = 8 ohm,
Rosc =39kO, Cosc =100nF,
Vin=0,
Gv =30dB,
Tamb =25
℃
-100
+0
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
r
A
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
T
Ripple frequency=100Hz
Ripple voltage=500mV



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