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 AP...
Description
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 pr...
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