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TDA7491LP Scheda tecnica(PDF) 23 Page - STMicroelectronics

Il numero della parte TDA7491LP
Spiegazioni elettronici  2 x 5-watt dual BTL class-D audio amplifier
PDF  37 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7491LP Scheda tecnica(HTML) 23 Page - STMicroelectronics

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TDA7491LP
Characterization curves
Doc ID 13541 Rev 5
23/37
Figure 24.
Power supply rejection ratio vs. frequency
Figure 25.
Power dissipation and efficiency vs. output power
Ripple frequency=100Hz
Ripple voltage=500mV
Test Condition :
Vcc = 9V,
RL = 8 ohm,
Rosc =39k
Ω, Cosc =100nF,
Vin=0,
Gv =30dB,
Tamb =25°C
0
10
20
30
40
50
60
70
80
90
012
3
45
0
0. 5
1
1. 5
2
2. 5
Vcc=9V
Rload=8ohm
Gain=30dB
f=1kHz
Test Condition :
Vcc = 9V,
RL = 8 ohm,
Rosc =39k
Ω, Cosc =100nF,
Vin=0,
Gv =30dB,
Tamb =25°C
Output power per channel (W)



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