TDA7491P Datasheet, PDF (20/42 Pages) STMicroelectronics – 2 x 10-watt dual BTL class-D audio amplifier

Characterization curves
Figure 20. THD vs. output power (15 kHz)
THD (%)
Test Conditions:
Vcc = 11V
Rl = 6 ohm
Rosc = 39k ohm
Cosc = 100nF
f = 15kHz
Gv = 20 dB
Tamb. = 25 ˚C
Specification limits:
Typical:
Po = 10W, THD = 1%
Figure 21. THD vs. frequency
THD(%)
Test Conditions:
Vcc = 11V
Rl = 6 ohm
Rosc = 39k ohm
Cosc = 100nF
Po = 1W
Gv = 20 dB
Tamb. = 25 ˚C
Specification limits:
Typical:
THD <2%
Output Power (W)
Frequency(Hz)
TDA7491P
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Doc ID 13540 Rev 6