TDA749213TR 查看數據表（PDF） - STMicroelectronics

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TDA749213TR

50 W + 50 W dual BTL class-D amplifier

STMicroelectronics 

Characterization curves

TDA7492

Figure 4. THD vs. output power (1 kHz)

10

Test conditions:

Vcc = 25 V,

RL = 6 Ω,

Rosc = 39 kΩ, Cosc = 100 nF,

f = 1 kHz,

Gv = 30 dB,

Tamb = 25r C

5

THD %

2

1

0.5

0.2

0.1

Specification limit:

Typical:

Po = 50 W at THD = 10%

0.05

0.02

0.01

100m

200m

500m

1

2

5

10

20

60

Output Power (W)

Figure 5. THD vs. output power (100 Hz)

10

Test conditions:

Vcc = 25 V,

RL = 6 Ω,

Rosc = 39 kΩ, Cosc = 100 nF,

5

THD %

2

1

f = 100 Hz,

0.5

Gv = 30 dB,

0.2

Tamb = 25r C

0.1

Specification limit:

Typical:

Po = 50 W at THD = 10%

0.05

0.02

0.01

100m

200m

500m

1

2

5

10

20

60

Output power (W)

12/32

DocID014926 Rev 6

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