TS487-2 datasheet(12/31 Pages) STMICROELECTRONICS

12 / 31 page

TS486-TS487

12/31

Fig. 19: Output Power vs Power Supply

Voltage

Fig. 21: Output Power vs Load Resistor

Fig. 23: Output Power vs Load Resistor

Fig. 20: Output Power vs Load Resistor

Fig. 22: Output Power vs Load Resistor

Fig. 24: Power Dissipation vs Output Power

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

100

THD+N=10%

THD+N=0.1%

RL = 32

Ω

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Vcc (V)

1624

3240

4856

THD+N=10%

THD+N=0.1%

Vcc = 3.3V

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Load Resistance ( )

1624

3240

4856

THD+N=10%

THD+N=0.1%

Vcc = 2V

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Load Resistance ( )

1624

3240

4856

100

120

140

160

180

200

THD+N=10%

THD+N=0.1%

Vcc = 5V

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Load Resistance ( )

1624

3240

4856

THD+N=10%

THD+N=0.1%

Vcc = 2.5V

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Load Resistance ( )

406080

100

Vcc=5V

F=1kHz

THD+N<1%

RL=32

Ω

RL=16

Ω

Output Power (mW)

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