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:

This product can be purchased from here: