TS4890 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Lista de partido

TS4890

RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW

STMicroelectronics 

Fig. 31 : THD + N vs Output Power

10

RL = 4Ω, Vcc = 2.2V

Gv = 2

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

1

20kHz

20Hz, 1kHz

0.1

1E-3

0.01

0.1

Output Power (W)

Fig. 33 : THD + N vs Output Power

10

RL = 8Ω

Vcc = 5V

Gv = 2

Cb = Cin = 1µF

BW < 125kHz

1 Tamb = 25°C

20Hz, 1kHz

20kHz

0.1

1E-3

0.01

0.1

1

Output Power (W)

Fig. 35 : THD + N vs Output Power

10

RL = 8Ω, Vcc = 3.3V

Gv = 2

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

1

20Hz, 1kHz

20kHz

0.1

1E-3

0.01

0.1

1

Output Power (W)

TS4890

Fig. 32 : THD + N vs Output Power

10

RL = 4Ω, Vcc = 2.2V

Gv = 10

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

1

20kHz

0.1

1kHz

1E-3

20Hz

0.01

0.1

Output Power (W)

Fig. 34 : THD + N vs Output Power

10

RL = 8Ω

Vcc = 5V

Gv = 10

Cb = Cin = 1µF

BW < 125kHz

1 Tamb = 25°C

20Hz

20kHz

0.1

1kHz

1E-3

0.01

0.1

1

Output Power (W)

Fig. 36 : THD + N vs Output Power

10

RL = 8Ω, Vcc = 3.3V

Gv = 10

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

1

20Hz

20kHz

0.1

1kHz

1E-3

0.01

0.1

1

Output Power (W)

11/32

Share Link: