APA4838RI Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza

componentes Descripción

Fabricante

APA4838RI

Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain

Anpec Electronics 

APA4838

Typical Characteristics (Cont.)

Power Dissipation vs. Output Power

0 .2 5

0 .2

0 .1 5

RL=8Ω

0 .1

RL=16Ω

0 .0 5 RL=32Ω

VDD=5V

Av=2

SE

0

0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4

Output Power (W)

Gain vs. Voltage, 5V, SE

4

0

-4

-8

-1 2

-1 6

-2 0

-2 4

-2 8

-3 2

-3 6

-4 0

-4 4

-4 8

-5 2

-5 6

-6 0

-6 4

-6 8

-7 2

-7 6

-8 0

0

0.5 1

1.5 2

2.5 3

VDD=5V

AV=1

SE

3.5 4 4.5 5

DC Vol Input Voltage (V)

Output Power vs. Supply Voltage

2.2 5

2

1 .5

1

0 .5

0

2 .5

THD+N=10%

THD+N=1%

RL=8Ω

Av=2

BTL

3 3.5 4 4.5 5 5.5

Supply Voltage (V)

Output Power vs. Supply Voltage

160

140

120

100

THD+N=10%

80

60

THD+N=1%

40

20

0

2.5 3

3.5 4

RL=32Ω

Av=1

SE

4.5 5 5.5

Supply Voltage (V)

Copyright  ANPEC Electronics Corp.

14

Rev. A.1 - Apr., 2003

www.anpec.com.tw

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