TS4994FC datasheet(17/35 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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17 / 35 page

TS4994FC

Electrical characteristics

17/35

Figure 56.

THD+N vs. output power

Figure 57.

THD+N vs. output power

1E-3

0.01

0.1

1E-3

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.6V

RL = 16

F = 1kHz

Av = 1

Cb = 1

μF

BW < 125kHz

Tamb = 25

°C

Output Power (W)

1E-3

0.01

0.1

1E-3

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.6V

RL = 16

F = 1kHz

Av = 2.5

Cb = 1

μF

BW < 125kHz

Tamb = 25

°C

Output Power (W)

Figure 58.

THD+N vs. output power

Figure 59.

THD+N vs. output power

1E-3

0.01

0.1

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.6V

RL = 16

F = 1kHz

Av = 7.5

Cb = 1

μF

BW < 125kHz

Tamb = 25

°C

Output Power (W)

1E-3

0.01

0.1

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.6V

RL = 4

F = 20kHz

Av = 1

Cb = 1

μF

BW < 125kHz

Tamb = 25

°C

Output Power (W)

Figure 60.

THD+N vs. output power

Figure 61.

THD+N vs. output power

1E-3

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.6V

RL = 4

F = 20kHz

Av = 2.5

Cb = 1

μF

BW < 125kHz

Tamb = 25

°C

Output Power (W)

1E-3

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.6V

RL = 4

F = 20kHz

Av = 7.5

Cb = 1

μF

BW < 125kHz

Tamb = 25

°C

Output Power (W)

TS4994FC 数据表(PDF) 17 Page - STMicroelectronics

TS4994FC 数据表(HTML) 17 Page - STMicroelectronics

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