APA3002 データシートの表示（PDF） - Anpec Electronics

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APA3002

12W Stereo Class-D Audio Power Amplifier

Anpec Electronics 

APA3002

Typical Operating Characteristics (Cont.)

THD+N vs. Frequency

10 VDD =8.5V

Ci=1µF

RL=8Ω

PO=2.5W

AUX-0025

1 AES-17 (20kHz)

Class-D

0.1

AV=36dB

AV=20.8dB

0.0120AV=10.71d0B0

1k

Frequency (Hz)

10k 20k

500µ

Noise vs. Frequency

Right Channel

Left Channel

100µ

VDD =8.5V

Ci=1µF

RL=8Ω

AV=15.6dB

AUX-0025

LPF=22~22kHz

A-Weighting

Class-D

10µ

20

100

1k

Frequency (Hz)

10k 20k

160

140

120

100

80

60

40

20

0-50

Input Resistance vs. Gain

Class-D

-30 -10

10

Gain (dB)

30 50

CMRR vs. Frequency

-20

VDD =12V

Ci=1µF

RL=8Ω

-30 VO=1V

AV=15.7dB

AUX-0025

-40 Class-D

-50

-60

-70

20

100

1k

Frequency (Hz)

10k 20k

Frequency Response

+40

Gain (36dB)

+35

VDD =12V

+30

Ci=1µF

RL=8Ω

+25

Phase (36dB)

PO=0.75W

AUX-0025

+20

Phase (15.7dB)

Class-D

+15

Gain (15.7dB)

+10

+150

+100

+50

+0

-50

-100

+5

+010

100

1k

10k

Frequency (Hz)

-150

100k

Shutdown Attenuation vs. Frequency

+0

-10

VDD =12V

Ci=1µF

-20 RL=8Ω

-30 PO=1W

-40

-50

AV=36dB

VSD=0V

AUX-0025

-60 AES-17(20kHz)

-70 Class-D

-80

-90

-100

-110

-120

-13020

100

1k

Frequency (Hz)

10k 20k

Copyright © ANPEC Electronics Corp.

8

Rev. A.6 - Sep., 2009

www.anpec.com.tw

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