2 x 50 Watt Class D Audio Amplifier – TSA3611
This product does not have Bluetooth feature.
This is a 2x50W audio amplifier that has integrated TI’s TPA3116 as the driver. It has a perfect class-D architecture and each channel has 50W power output. This board can be powered by any DC 12V-24V power supply. It can be used to drive any 4Ω or 8Ω passive speakers. There is an ON/OFF switch and a volume knob on the front panel.
Specification:
TA = 20℃, fIN = 1 kHz sine wave, RL = 4Ω. (Unless otherwise stated)
Parameter |
Condition |
Min |
Typ |
Max |
Supply Voltage (VDC) |
– |
12 |
21 | 24 |
Idle Power | SD Floating |
– |
1.3W | 2.5W |
Standby Power | SD Connected to GND |
– |
0.1W | 0.3W |
Maximum Current | 100W @ 4Ohm |
– |
5.29A |
– |
Efficiency | 50W @ 4Ohm | 87% | – | 92% |
Minimum Load Impedance | 3.2Ω | |||
Switching Frequency | SD Floating | – | 394KHZ | – |
Gain | 24dB | 25dB | 26dB | |
Input Sensitivity(RMS) | @4Ω, 50W, 1KHz | – | 808mV | – |
Input Impedance | – | – | 22KΩ | – |
Output Power | @4Ω THD+N 1% | – | 36W | – |
@4Ω THD+N 10% | – | 50W | – | |
Bandwidth @ ±3dB | @4Ω | 20Hz | – | 20KHz |
THD | @4Ω, 1W, 1KHz | – | 0.0299% | – |
@4Ω, 10W, 1KHz | – | 0.073% | – |
Features:
- Dimension: 16cm x 7.5cm x 4.8cm
- Weight: 420g
- Working voltage: DC 12V-24V
- Over-temperature protection
- Overcurrent protection
Applications:
- Personal computer
- Desktop amplifier
- MP3, Video CD output Amplification
- Home Theater
- Powered DVD Systems