TDA7492 50W Digital Wireless Audio Receiver Amplifier Board

TDA7492 50W Digital Wireless Audio Receiver Amplifier Board

This ia a TDA7492 50W Digital Wireless Audio Receiver Amplifier Board. This bluetooth amplifier board use bluetooth 4.0 and CSR8635 bluetooth chip, support. various versions of bluetooth stereo inputs, ready to open the door to the music world anytime. TDA7492P digital amplifier chip, designed to optimize the circuit layout, the sound quality is very good ,big power. DIP switches can be more easily directly adjusted after-class amplifier gain,to better promote the impedance larger speakers.

Features

• Standby and mute features
• Short-circuit protection
• Thermal overload protection
• Externally synchronizable
• 25 W + 25 W continuous output power at THD = 10% with VCC= 20 V and RL= 8 Ω
• Wide-range single-supply operation (8 – 26 V)
• High efficiency (η = 90%)
• Four selectable, fixed gain settings of nominally 21.6 dB, 27.6 dB, 31.1 dB and 33.6 dB
• Differential inputs minimize common-mode noise

Specifications

• Bluetooth : CSR8635 Audio Bluetooth V4.0.
• Operating Voltage : 8 ~ 24VDC
• Speaker Output Power : 25W+25W at THD 10% 8Ω @ 20Vdc.
• Input Power Jack : 5 mm DC jack
  
• Compatible Speaker Impedance : 8Ω.
• Headphone Output : 32Ω. Stereo 3.5mm Jac