TS4890 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4890

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

STMicroelectronics 

Fig. 43 : THD + N vs Output Power

10

RL = 8Ω, Vcc = 3.3V

Gv = 2

Cb = 0.1µF, Cin = 1µF

BW < 125kHz

Tamb = 25°C

1

20Hz

20kHz

1kHz

0.1

1E-3

0.01

0.1

1

Output Power (W)

Fig. 45 : THD + N vs Output Power

10

RL = 8Ω, Vcc = 2.6V

Gv = 2

Cb = 0.1µF, Cin = 1µF

BW < 125kHz

Tamb = 25°C

1

20Hz

20kHz

1kHz

0.1

1E-3

0.01

0.1

Output Power (W)

Fig. 47 : THD + N vs Output Power

10

RL = 8Ω, Vcc = 2.2V

Gv = 2

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

1

20Hz

0.1

20kHz

1kHz

1E-3

0.01

0.1

Output Power (W)

TS4890

Fig. 44 : THD + N vs Output Power

10

RL = 8Ω, Vcc = 3.3V, Gv = 10

Cb = 0.1µF, Cin = 1µF

BW < 125kHz, Tamb = 25°C

1

20kHz

20Hz

1kHz

0.1

1E-3

0.01

0.1

1

Output Power (W)

Fig. 46 : THD + N vs Output Power

10

RL = 8Ω, Vcc = 2.6V, Gv = 10

Cb = 0.1µF, Cin = 1µF

BW < 125kHz, Tamb = 25°C

1

20kHz 20Hz

0.1

1E-3

1kHz

0.01

0.1

Output Power (W)

Fig. 48 : THD + N vs Output Power

10

RL = 8Ω, Vcc = 2.2V, Gv = 10

Cb = 0.1µF, Cin = 1µF

BW < 125kHz, Tamb = 25°C

1

20kHz

20Hz

0.1

1E-3

1kHz

0.01

0.1

Output Power (W)

13/32

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