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2 x 50Watt Class D Audio Amplifier Board - TPA3116

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Mid Power(30-300W per channel)

2 x 50Watt Class D Audio Amplifier Board - TPA3116[643]

★★★★★(284 recommends)



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This amplifier is a state-of-the-art dual channel Class-D audio amplifier which integrates TI’s TPA3116 as the driver. This amplifier is capable of delivering dual-channel amplification with each channel up to 50W. High quality and high performance components are used making this amplifier high-quality amplifier. Powered by 10V to 24V supply, it can be used in many applications like Background Music Systems. It also features thermal protection. In addition, on-board heat sink and cooling fan ensures excellent heat dissipation.

  • StyleBoards
  • Number Of Channel(s)2
  • Output Power50
  • Size3.6 x 2.7 inches (91.44mm x 68.58mm)
  • ChipsetTPA31xx
  • Heat DissipationHeat Sink
  • Supported Parallel Bridge Tied Load ModeNO
  • inputSingle ended Line-in,
  • Power Voltage10V-24V
  • Output Power
  • 30W@4Ohm 16V DC THD+N 10%
  • 20W@4Ohm 16V DC THD+N 1%
  • Power Indicator
  • Heat Dissipation through PCB Copper
  • Over current Protection
  • Over temperature Protection
  • Reverse Polarity Protection
  • Weight: 128g/ 0.28 lbs (±10%)
  • Size: 3.00 x 2.00 x 0.65 inches
ParameterConditionsMin.Typ. Max.Units
Power Supply-102124VDC
Idle PowerSD Floating-1.32.5W
Standby PowerSD Connected to GND-0.10.3W
Maximum Current 100W @ 4Ohm -5.29-A
Efficiency50W @ 4Ohm 87-92%
Minimum Load Impedance-3.2--Ω
Switching FrequencySD Floating- 394-KHz
Input Sensitivity(RMS)@4Ω, 50W, 1KHz-808-mV
Input Impedance--22-
Output Power@4Ω THD+N 1%    -36-W
@4Ω THD+N 10%-50-W
Bandwidth @ ±3dB@4Ω20-20K   Hz
THD@4Ω, 1W, 1KHz-0.0299-%
@4Ω, 10W, 1KHz-0.073-%
Output Noise LevelA-weighting,Input Connected to GND       -82.8-µV
SNR36W @4Ω THD+N 1%-100-dB






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