TS4871IST datasheet(13/42 Pages) STMICROELECTRONICS

部件名	TS4871IST

功能描述	Output rail-to-rail 1 W audio power amplifier with standby mode

PDF	42 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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13 / 42 page

Figure 34. THD + N vs output power Gv=2, Vcc=5 V,

Cb=0.1 µF

1E-3

0.01

0.1

RL = 8Ω

Vcc = 5V

Gv = 2

Cb = 0.1µF, Cin = 1µF

BW < 125kHz

Tamb = 25°C

20kHz

20Hz

1kHz

Output Power (W)

Figure 35. THD + N vs output power Gv=10,

Vcc = 5 V, Cb=0.1 µF

1E-3

0.01

0.1

RL = 8Ω, Vcc = 5V, Gv = 10

Cb = 0.1µF, Cin = 1µF

BW < 125kHz, Tamb = 25°C

20kHz

20Hz

1kHz

Output Power (W)

Figure 36. THD + N vs output power Gv=2,

Vcc = 3.3 V, Cb=0.1 µF

1E-3

0.01

0.1

RL = 8Ω, Vcc = 3.3V

Gv = 2

Cb = 0.1µF, Cin = 1µF

BW < 125kHz

Tamb = 25°C

20kHz

20Hz

1kHz

Output Power (W)

Figure 37. THD + N vs output power Gv=10,

Vcc=3.3 V, Cb=0.1 µF

1E-3

0.01

0.1

RL = 8Ω, Vcc = 3.3V, Gv = 10

Cb = 0.1µF, Cin = 1µF

BW < 125kHz, Tamb = 25°C

20kHz

20Hz

1kHz

Output Power (W)

TS4871

Electrical characteristics curves

DS2547 - Rev 10

page 13/42

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