TS4994FC datasheet(21/35 Pages) STMICROELECTRONICS

部件名	TS4994FC

功能描述	1.2 W differential input/output audio power amplifier with selectable standby

PDF	35 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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21 / 35 page

TS4994FC

Electrical characteristics

21/35

Figure 80.

THD+N vs. output power

Figure 81.

THD+N vs. output power

1E-3

0.01

0.1

1E-3

0.01

0.1

F=20kHz

F=20Hz

F=1kHz

RL = 8

Vcc = 2.6V

Av = 1, Cb = 0

BW < 125kHz

Tamb = 25

°C

Output Power (W)

1E-3

0.01

0.1

0.01

0.1

F=20kHz

F=20Hz

F=1kHz

RL = 8

Vcc = 2.6V

Av = 7.5, Cb = 0

BW < 125kHz

Tamb = 25

°C

Output Power (W)

Figure 82.

THD+N vs. output power

Figure 83.

THD+N vs. output power

1E-3

0.01

0.1

1E-3

0.01

0.1

F=20kHz

F=20Hz

F=1kHz

RL = 16

Vcc = 5V

Av = 1, Cb = 0

BW < 125kHz

Tamb = 25

°C

Output Power (W)

1E-3

0.01

0.1

0.01

0.1

F=20kHz

F=20Hz

F=1kHz

RL = 16

Vcc = 5V

Av = 7.5, Cb = 0

BW < 125kHz

Tamb = 25

°C

Output Power (W)

Figure 84.

THD+N vs. output power

Figure 85.

THD+N vs. output power

1E-3

0.01

0.1

1E-3

0.01

0.1

F=20kHz

F=20Hz

F=1kHz

RL = 16

Vcc = 2.6V

Av = 1, Cb = 0

BW < 125kHz

Tamb = 25

°C

Output Power (W)

1E-3

0.01

0.1

0.01

0.1

F=20kHz

F=20Hz

F=1kHz

RL = 16

Vcc = 2.6V

Av = 7.5, Cb = 0

BW < 125kHz

Tamb = 25

°C

Output Power (W)

TS4994FC 数据表(PDF) 21 Page - STMicroelectronics

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