2 x 8 Watt Class D Bluetooth Audio Amplifier Board – TSA3111
TSA3111 is designed audio amplifier factories and DIY users. Bluetooth/LINE IN select switch and audio input port are designed as JST connectors. So, users can install this amplifier board in a box and connect an external switch and RCA/Mono plug to make their own audio amplifier.
TSA3111 comes with AudioB plus Bluetooth module. It has perfect class-D architecture (based on TPA3110D2) and every channel has 8W power output. This board can be powered by any DC 8V-16V power supply, it can be used to drive any 4Ω or 8Ω passive speakers.
It is perfect for your Hi-Fi application, the audio source can be cable input or Bluetooth. You may wish to pair up the amplifier with a mobile phone or a computer that has Bluetooth function.
Power up the amplifier board, use your phone or PC to search for a new Bluetooth device, the module will appear as “BT Speaker”, you can simply pair it up without a pin. Yes, it connects automatically with your device. You can then play your audio.
Specification:
TA = 20℃, fIN = 1 kHz sine wave, RL = 4Ω. (Unless otherwise stated)
|
Parameter |
Condition |
Min |
Typ |
Max |
|
Supply Voltage (V) |
– |
8 |
12 |
16 |
|
Quiescent Current (mA) |
SD = 2V, No load, Vcc = 12V |
– |
20 |
35 |
|
Input Sensitivity (V) |
Gain = 26dB |
– |
0.283 |
– |
|
Input Impedance (Kohm) |
– |
– |
30 |
– |
|
Gain (dB) |
– |
|
26 |
|
|
Output Power (W rms) |
THD+N = 10%, Vcc = 12V |
– |
8 |
– |
|
Efficiency (%) |
Vcc = 12V, RL = 8Ω, PO = 5W |
– |
86 |
– |
|
Minimum Load (ohm) |
– |
3.2 |
4 |
– |
|
Frequency Response (Hz) |
±3dB |
20 |
– |
22k |
|
Operating Temperature (℃) |
– |
-40 |
20 |
65 |
Features:
- Size: 4.8cm x 8cm
- An external mute control port
- Working voltage: DCv8V-16V
- Over/under voltage protection
- Overcurrent protection
- Over temperature protection
- Bluetooth 4.0
Applications:
- Personal computer
- Desktop amplifier
- Microphone preamplifier
- Home DIY
- Vending machine, Lifts
- Interactive kiosks
Documents:
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