TS4994FC datasheet(9/35 Pages) STMICROELECTRONICS

9 / 35 page

TS4994FC

Electrical characteristics

9/35

Figure 8.

Power dissipation vs. output power Figure 9.

Power dissipation vs. output power

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.0

0.1

0.2

0.3

0.4

0.5

0.6

RL=4

RL=8

Vcc=3.3V

F=1kHz

THD+N<1%

RL=16

Output Power (W)

0.0

0.1

0.2

0.3

0.4

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

RL=4

RL=8

Vcc=2.6V

F=1kHz

THD+N<1%

RL=16

Output Power (W)

Figure 10.

Output power vs. power supply

voltage

Figure 11.

Output power vs. power supply

voltage

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

THD+N=10%

RL = 4

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Vcc (V)

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

THD+N=10%

RL = 8

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Vcc (V)

Figure 12.

Output power vs. power supply

voltage

Figure 13.

Output power vs. power supply

voltage

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0.0

0.2

0.4

0.6

0.8

1.0

1.2

THD+N=10%

RL = 16

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Vcc (V)

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0.0

0.1

0.2

0.3

0.4

0.5

0.6

THD+N=10%

RL = 32

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Vcc (V)

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