Datasheet

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 =39kΩ, Cosc =100nF,
Vin=0,
Gv =30dB,
Tamb =25°C
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0. 5
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Vcc=9V
Rload=8ohm
Gain=30dB
f=1kHz
Test Condition :
Vcc = 9V,
RL = 8 ohm,
Rosc =39kΩ, Cosc =100nF,
Vin=0,
Gv =30dB,
Tamb =25°C
Output power per channel (W)
Efficiency (%)
Power dissipation (W)