APA3002 View Datasheet(PDF) - Anpec Electronics

Part Name

Description

Manufacturer

APA3002

12W Stereo Class-D Audio Power Amplifier

Anpec Electronics 

APA3002

Typical Operating Characteristics (Cont.)

Mute Attenuation vs. Frequency

+0

VDD =12V

-10

Ci=1µF

RL=8Ω

-20

PO=1W

Volume=0V

AUX-0025

-30 AES-17(20kHz)

Class-D

-40

-50

-60

-70

-8020

100

1k

Frequency (Hz)

10k 20k

Mode Attenuation vs. Frequency

+0

-10 VDD =12V

-20

-30

Ci=1µF

RL=8Ω

PO=1W

-40 AV=36dB

-50

Mode=5V

AUX-0025

-60 AES-17(20kHz)

-70 Class-D

-80

-90

-100

-110

-120

-130

20

100

1k

Frequency (Hz)

10k 20k

Inter-modulation Performance

+0

VDD =12V

-20

Ci=1µF

fin=19kHz&20kHz

RL=8Ω

-40 PO=1W

AV=36dB

-60

AUX-0025

Class-D

-80

-100

-120

-140 50 100

1k

Frequency (Hz)

10k 20k

PSRR vs. Frequency

+0

-10

TTVTDTDTT=1TT2TVTT

RL=10kΩ

-20

VRR=0.5Vrms

AV=20dB

-30 VAROUT

-40

-50

-60

-70

-80

-90

-10020

VRR: Ripple Voltage on VDD

100

1k

10k 20k

Frequency (Hz)

PSRR vs. Frequency

+0

VDD =12V

-10 RL=8Ω

-20

VRR=0.5Vrms

AV=36dB

-30 AUX-0025

AES-17(20kHz)

-40 Class-D

-50

-60

-70

-80

-90

-100 20

VRR: Ripple Voltage on VDD

100

1k

Frequency (Hz)

10k 20k

PSRR vs. Frequency

+0 TTVTDTDTT=T1T2TV

-10 No load

-20

VRR=0.5Vrms

LDO

-30

-40

-50

-60

-70

-80

-90

-10020

VRR: Ripple Voltage on VDD

100

1k

Frequency (Hz)

10k 20k

Copyright © ANPEC Electronics Corp.

9

Rev. A.6 - Sep., 2009

www.anpec.com.tw

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