TS4900 查看數據表（PDF） - STMicroelectronics

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TS4900

300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH

STMicroelectronics 

TS4900

Fig. 38 : THD + N vs Output Power

Fig. 39 : THD + N vs Output Power

10

RL = 16Ω, Vcc = 5V

Gv = 2

Cb = Cin = 1µF

BW < 125kHz

1 Tamb = 25°C

20kHz

0.1

10

RL = 16Ω, Vcc = 5V

Gv = 10

Cb = Cin = 1µF

BW < 125kHz

1 Tamb = 25°C

20kHz

0.1

20Hz, 1kHz

) 0.01

1E-3

0.01

0.1

1

t(s Output Power (W)

duc Fig. 40 : THD + N vs Output Power

Pro t(s) 10

te c RL = 16Ω, Vcc = 3.3V

Gv = 2

le u Cb = Cin = 1µF

d BW < 125kHz

so ro 1 Tamb = 25°C

b P 20kHz

- O te 0.1

ct(s) bsole 0.01

u O 1E-3

20Hz, 1kHz

0.01

0.1

Output Power (W)

Prod t(s) - Fig. 42 : THD + N vs Output Power

lete uc 10

d RL = 16Ω

so ro Vcc = 2.6V

Gv = 2

b P Cb = Cin = 1µF

O te 1 BW < 125kHz

Tamb = 25°C

le 20kHz

Obso0.1

1kHz

20Hz

0.01

1E-3

0.01

0.1

1

Output Power (W)

Fig. 41 : THD + N vs Output Power

10

RL = 16Ω

Vcc = 3.3V

Gv = 10

Cb = Cin = 1µF

1 BW < 125kHz

Tamb = 25°C

0.1

20kHz

0.01

1E-3

1kHz

20Hz

0.01

0.1

Output Power (W)

Fig. 43 : THD + N vs Output Power

10

RL = 16Ω

Vcc = 2.6V

Gv = 10

Cb = Cin = 1µF

1 BW < 125kHz

Tamb = 25°C

0.1

20Hz 20kHz

20Hz, 1kHz

1kHz

0.01

1E-3

0.01

0.1

Output Power (W)

0.01

1E-3

0.01

0.1

Output Power (W)

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