TS419 datasheet(13/32 Pages) STMICROELECTRONICS

13 / 32 page

TS419-TS421

13/32

Fig. 25: Output Power vs Load Resistor

Fig. 27: Output Power vs Load Resistor

Fig. 29: Power Dissipation vs Output Power

Fig. 26: Output Power vs Load Resistor

Fig. 28: Power Dissipation vs Output Power

Fig. 30: Power Dissipation vs Output Power

1624

3240

4856

100

150

200

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 ( )

120

150

100

150

200

250

300

RL=32

Ω

RL=8

Ω

Vcc=3.3V

F=1kHz

THD+N<1%

RL=16

Ω

Output Power (mW)

1624

3240

4856

100

THD+N=10%

THD+N=0.1%

Vcc = 2.5V

F = 1kHz

BW < 125kHz

Tamb = 25

°C

THD+N=1%

Load Resistance ( )

100

150

200

250

300

350

100

200

300

400

500

600

RL=16

Ω

RL=8

Ω

Vcc=5V

F=1kHz

THD+N<1%

RL=32

Ω

Output Power (mW)

102030405060

100

120

140

RL=32

Ω

RL=8

Ω

Vcc=2.5V

F=1kHz

THD+N<1%

RL=16

Ω

Output Power (mW)

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