APA6003 Datasheet, PDF (1/22 Pages) Anpec Electronics Coropration – 15W Stereo Class D Audio Power Amplifier

APA6003
15W Stereo Class D Audio Power Amplifier
Features
General Description
• Supply Voltage is 4.5V ~ 24V
The APA6003 is a stereo, high efficiency, Class-D audio
• Class D operation eliminates heat sink & reduce amplifier available in TSSOP-28P and QFN4x4-28 pins
power supply requirement
packages.
• 20,26, 32, 36, 4 steps gain setting
The Class-D power amplifier has higher efficiency com-
• 15W/ch into an 8Ω Loads at 10% THD+N from a paring to the tradition Class-AB power amplifier. The fil-
16-V supply
ter free Class-D architecture eliminates the external low
• 10W/ch into 8Ω Loads at 10% THD+N from a 12-V pass filters. The internal gain setting can minimum the
supply
external component counts, and for the flexible applica-
• 30W into a 4Ω Mono Load at 10% THD+N from a tion the gain can be set to 4-step 20, 26, 32, 36dB by gain
16-V Supply
control pins (GAIN0 and GAIN1). The AGC function pro-
• 90% Efficient Class-D Operation Eliminates Need tects speaker from being out of its power rating but keeps
for Heat Sinks
acceptable performance.
• External AGC function
The integration of Class-D power amplifier is a best so-
• Adjustable switch frequency
lution for power efficiency and lower the total BOM costs.
• Flow Through Pin Out Facilitates Easy Board Lay- The operating voltage is from 4.5V to 24V. The APA6003
out
power amplifiers are capable of driving 15 W at VDD=16V
• Robust Pin-to-Pin Short Circuit Protection and Ther- into 8Ω speaker, and provides thermal and over-current
mal Protection with Auto Recovery Option
protections also can detection the DC that prevent to de-
• Excellent THD+N / Pop-Free Performance
stroy the speaker voice coil.
• Thermal and Over-Current Protections with Auto-
Recovery option
• Dual Differential Inputs with MUX
• TSSOP-28P with thermal pad packages
• QFN4x4-28B with thermal pad packages
Applications
• LCD Monitor
• Consumer Audio Equipment
Simplified Application Circuit
Left
Channel
Input
Right
Channel
Input
APA6003
LINNA
LOUTP
LINN
LINP
LINPA
LOUTN
RINNA
RINN
RINP
RINPA
ROUTN
ROUTP
FERRITE
BEAD
FILTER
FERRITE
BEAD
FILTER
Left
Channel
Speaker
Right
Channel
Speaker
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and
advise customers to obtain the latest version of relevant information to verify before placing orders.
Copyright © ANPEC Electronics Corp.
1
Rev. P.1 - Sep., 2015
www.anpec.com.tw