TDA7491P Просмотр технического описания (PDF) - STMicroelectronics

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TDA7491P

2 x 10-watt dual BTL class-D audio amplifier

STMicroelectronics 

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

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