TS4890 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4890

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

STMicroelectronics 

TS4890

Fig. 49 : THD + N vs Output Power

10

RL = 16Ω, Vcc = 5V

Gv = 2

Cb = Cin = 1µF

BW < 125kHz

1 Tamb = 25°C

20kHz

0.1

20Hz, 1kHz

0.01

1E-3

0.01

0.1

1

Output Power (W)

Fig. 51 : THD + N vs Output Power

10

RL = 16Ω, Vcc = 3.3V

Gv = 2

Cb = Cin = 1µF

1 BW < 125kHz

Tamb = 25°C

20kHz

0.1

0.01

1E-3

20Hz, 1kHz

0.01

0.1

Output Power (W)

Fig. 53 : THD + N vs Output Power

10

RL = 16Ω

Vcc = 2.6V

Gv = 2

1

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

20kHz

0.1

0.01

1E-3

20Hz, 1kHz

0.01

0.1

Output Power (W)

Fig. 50 : THD + N vs Output Power

10

RL = 16Ω, Vcc = 5V

Gv = 10

Cb = Cin = 1µF

BW < 125kHz

1 Tamb = 25°C

20kHz

0.1

1kHz

20Hz

0.01

1E-3

0.01

0.1

1

Output Power (W)

Fig. 52 : THD + N vs Output Power

10

RL = 16Ω

Vcc = 3.3V

Gv = 10

1 Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

0.1

20kHz

0.01

1E-3

1kHz

20Hz

0.01

0.1

Output Power (W)

Fig. 54 : THD + N vs Output Power

10

RL = 16Ω

Vcc = 2.6V

Gv = 10

1

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

0.1

20Hz 20kHz

0.01

1E-3

1kHz

0.01

0.1

Output Power (W)

14/32

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