TDA7491P 查看數據表（PDF） - STMicroelectronics

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TDA7491P

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

STMicroelectronics 

TDA7491P

Figure 18. THD vs. output power (1 kHz)

THD (%)

Test Conditions:

Vcc = 11V

Rl = 6 ohm

Rosc = 39k ohm

Cosc = 100nF

f = 1kHz

Gv = 20 dB

Tamb. = 25 ˚C

Specification limits:

Typical:

Po = 10W, THD = 10%

Characterization curves

Figure 19. THD vs. output power (100 Hz)

THD (%)

Test Conditions:

Vcc = 11V

Rl = 6 ohm

Rosc = 39k ohm

Cosc = 100nF

f = 100Hz

Gv = 20 dB

Tamb. = 25 ˚C

Specification limits:

Typical:

Po = 10W, THD = 10%

Output Power (W)

Output Power (W)

Doc ID 13540 Rev 6

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