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.)

Output Power vs. Load Resistance

3

VDD=5V

Av=2

2.5

BTL

2

1.5

1

THD+N=10%

0.5

THD+N=1%

0

4 8 16 24 32 40 48 56 64

Load Resistance (Ω)

Output Power vs. Load Resistance

800

VDD=5V

700

Av=1

SE

600

500

400

300

THD+N=10%

200

100

THD+N=1%

0

4 8 16 24 32 40 48 56 64

Load Resistance (Ω)

PSRR vs. Frequency

+0 6

VDD=5V

Vin=100mVRMS

-20

RL=8Ω

Cbypass=2.2µF

Av=2

BTL

-40

Gain Adjustable

-60

-80

Fixed Gain Mode

-100

20

100

1k

20k

Frequency (Hz)

PSRR vs. Frequency

+0

VDD=5V

Vin=100mVRMS

-20

RL=8Ω

Cbypass=2.2µF

Av=1

SE

-40

Gain Adjustable

-60

-80

-100

20

Fixed Gain Mode

100

1k

20k

Frequency (Hz)

Copyright  ANPEC Electronics Corp.

15

Rev. A.1 - Apr., 2003

www.anpec.com.tw

Share Link: