Class D Audio Amplifier Board - TDA7492
©
2004-2011 Sure Electronics Inc
AA-AB32189 & AA-AB32174 & AA-AB34165
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Ver1.0_Page 2
FIGURE 1-2 ACCESSORIES PACKAGE (OPTIONAL)
Note:
The diagrams above are used for reference only.
1.2 Features
y
A perfect "Class D" architecture
y
Frequency response: 20Hz to 20KHz(±3dB)
y
Four selectable, fixed gain settings of nominally 25.6 dB, 31.6 dB, 35.1 dB and 37.6
dB.
y
Single end audio signal input
y
Over/under voltage protection
y
Over
current
protection
y
Over temperature protection
1.3 Applications
It is the ideal solution for any sound reinforcement installation or application needing an
affordable compact PA system.
y
Background Music Systems
y
Vending
machines
y
Lifts
y
Interactive
kiosks
y
Home
DIY
y
Car
audio
1.4 Benefits
y
Mounting holes facilitate installation and fixing
y
Several wiring methods facilitate connection
：
RCA Socket (Default),Terminal
Block(Optional)
y
Excellent design of the power ports which allows you to connect multiple amplifier
boards in series (Terminal Block Optional).
y
Excellent heat dissipation eliminates the requirement of an extra heat sink.
