TS4984 datasheet(11/29 Pages) STMICROELECTRONICS

11 / 29 page

Electrical characteristics

TS4984

11/29

Figure 26: Output power vs. power supply

voltage

Figure 27: Output power vs. power supply

voltage

Figure 28: Output power vs. load resistor

Figure 29: Output power vs. load resistor

Figure 30: Output power vs. load resistor

Figure 31: Power dissipation vs. output power

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

0.7

0.8

0.9

1.0

THD+N=10%

THD+N=1%

RL = 16

Ω

F = 1kHz

BW < 125kHz

Tamb = 25

°C

Vcc (V)

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

THD+N=10%

THD+N=1%

RL = 32

Ω

F = 1kHz

BW < 125kHz

Tamb = 25

°C

Vcc (V)

0.00

0.25

0.50

0.75

1.00

1.25

1.50

1.75

THD+N=10%

THD+N=1%

Vcc = 5V

F = 1kHz

BW < 125kHz

Tamb = 25

°C

Load Resistance (W)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

THD+N=10%

THD+N=1%

Vcc = 3.3V

F = 1kHz

BW < 125kHz

Tamb = 25

°C

Load resistance

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

THD+N=10%

THD+N=1%

Vcc = 2.6V

F = 1kHz

BW < 125kHz

Tamb = 25

°C

Load resistance

0.0

0.2

0.4

0.6

0.8

1.0

1.2

0.0

0.4

0.8

1.2

1.6

2.0

2.4

RL=16

Ω

RL=8

Ω

Vcc=5V

F=1kHz

THD+N<1%

RL=4

Ω

Output Power (W)

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