2*25W @4
Ω
TPA3123 Class-D Audio Amplifier Board
FIGURE 1-2 ACCESSORIES
Note:
The diagrams above are used for reference only.
1.2 Features
y
A perfect "Class D" architecture
y
Fully-bridged stereo output
y
Wide power supply range: +10V-30V
y
Two kinds of input: line level input and analog audio input
y
Frequency response: 20Hz-20KHz(±3dB)
y
Signal/Noise
Ratio:
100dB(A-Weighted)
y
High Output Power
10W @ 8
Ω
, < 10.0% THD+N
25W @ 4
Ω
, < 10.0% THD+N
y
High
Efficiency
92% @ 8W 8
Ω
85% @ 16W 4
Ω
y
Audiophile Quality Sound
0.08% THD+N @ 5W 8
Ω
0.08% THD+N @ 10W 4
Ω
y
Sensitivity and gain adjustable
y
Over/under voltage turn off
y
Over
current
protection
y
Over temperature protection
1.3 Applications
y
Active
Subwoofers
y
Home Theater Receiver
y
Multi-channel
Distribution
y
Active DVD System
y
Mini/Micro Systems
©
2004-2009 Sure Electronics Inc
AA-AB018_Ver1.0_Page 2