TDA7491P Datasheet, PDF (14/42 Pages) STMicroelectronics – 2 x 10-watt dual BTL class-D audio amplifier

Characterization curves
Figure 5. THD vs. output power (100 Hz)
THD (%)
Test Conditions:
Vcc = 10V
Rl = 4 ohm
Rosc = 39k ohm
Cosc = 100nF
f = 100Hz
Gv = 20 dB
Tamb. = 25 ˚C
Specification limits:
Typical:
Po = 12W, THD = 10%
TDA7491P
Output Power (W)
Figure 6. THD vs. output power (15 kHz)
THD (%)
Test Conditions:
Vcc = 10V
Rl = 4 ohm
Rosc = 39k ohm
Cosc = 100nF
f = 15kHz
Gv = 20 dB
Tamb. = 25 ˚C
Specification limits:
Typical:
Po = 12W, THD = 2%
Output Power (W)
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Doc ID 13540 Rev 6