TDA7491LP13TR Datasheet, PDF (15/37 Pages) STMicroelectronics – 2 x 5-watt dual BTL class-D audio amplifier

TDA7491LP
Figure 9. FFT (0 dB)
Test Condition:
Vcc =6.6V,
RL= 4 ohm,
Rosc =39kΩ, Cosc =100nF,
f = 1kHz,
Gv =30dB,
Po =1W
Tamb =25°C
FFT (dB)
Specification Limit:
Typical: >60dB
for the harmonic
frequency
Figure 10. FFT (-60 dB)
Test Condition:
Vcc =6.6V,
RL= 4 ohm,
Rosc =39kΩ, Cosc =100nF,
f =1kHz,
Gv =30dB,
Po = -60dB (@ 1W =0dB)
Tamb =25°C
Specification Limit:
Typical: > 90dB
for the harmonic
frequency
FFT (dB)
Characterization curves
FFT (0 dB)
Frequency (Hz)
FFT (-60 dB)
Frequency (Hz)
Doc ID 13541 Rev 5
15/37