TS4871 datasheet(14/42 Pages) STMICROELECTRONICS

Nome de Peças	TS4871

Descrição Electrónicos	Output rail-to-rail 1 W audio power amplifier with standby mode

PDF	42 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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14 / 42 page

Figure 38. THD + N vs output power Gv=2,

Vcc = 2.6 V, Cb=0.1 µF

1E-3

0.01

0.1

RL = 8Ω, Vcc = 2.6V

Gv = 2

Cb = 0.1µF, Cin = 1µF

BW < 125kHz

Tamb = 25°C

20kHz

20Hz

1kHz

Output Power (W)

Figure 39. THD + N vs output power Gv=10,

Vcc=2.6 V, Cb=0.1 µF

1E-3

0.01

0.1

RL = 8Ω, Vcc = 2.6V, Gv = 10

Cb = 0.1µF, Cin = 1µF

BW < 125kHz, Tamb = 25°C

20kHz

20Hz

1kHz

Output Power (W)

Figure 40. THD + N vs output power RL=16 Ω

Vcc=0 5 V

1E-3

0.01

0.1

0.01

0.1

RL = 16Ω, Vcc = 5V

Gv = 2

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

20kHz

20Hz, 1kHz

Output Power (W)

Figure 41. THD + N vs output power RL=16 Ω

Gv=10

1E-3

0.01

0.1

0.01

0.1

RL = 16Ω, Vcc = 5V

Gv = 10

Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

20kHz

20Hz

1kHz

Output Power (W)

TS4871

Electrical characteristics curves

DS2547 - Rev 10

page 14/42

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