TDA7491LP Datasheet, PDF (14/37 Pages) STMicroelectronics – 2 x 5-watt dual BTL class-D audio amplifier

Characterization curves
Figure 7. Frequency response
Amplitude (dB)
Test Condition:
Vcc =6.6V,
RL= 4 ohm,
Rosc =39kΩ, Cosc =100nF,
f =1kHz,
Gv =30dB,
Po =1W
Tamb =25°C
Cin = 1uF
Specification Limit:
Max: +/-3dB
@20Hz to 20kHz
Figure 8.
Crosstalk vs. frequency
Crosstalk (dB)
Test Condition:
Vcc =6.6V,
RL= 4 ohm,
Rosc =39kΩ, Cosc =100nF,
f = 1kHz,
Gv=30dB,
Po=1W
Tamb=25°C
Specification Limit:
Typical: >50dB (@ f =1kHz)
Frequency (Hz)
TDA7491LP
Frequency (Hz)
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Doc ID 13541 Rev 5