TDA7297 Amplifier Board قسم صوت وسط12 فولت
|
Specification |
|
|
Amplifier IC |
TDA7297 (Dual Bridge) |
|
Configuration |
2×15W Stereo or 1×30W Mono |
|
Operating Voltage |
DC 6V-18V (Recommended 12V) |
|
Output Power |
15W+15W @ 12V, 4Ω, THD=10% 7W+7W @ 12V, 8Ω, THD=10% |
|
THD+N |
0.1% (typical @ 1W, 1kHz) |
|
Frequency Response |
20Hz-20kHz (±1dB) |
|
Input Impedance |
30kΩ |
|
Input Sensitivity |
300mV RMS for full output |
|
Channel Separation |
>50dB @ 1kHz |
|
Signal-to-Noise Ratio |
>90dB (A-weighted) |
|
Efficiency |
~85% (Class AB) |
|
PCB Size |
~50mm × 35mm (varies by
manufacturer) |
|
Terminal Type |
Screw terminals (3.5mm) |
|
Heat Dissipation |
Requires heatsink >3A |
|
Operating Temperature |
-40°C to +105°C |
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