XH-M177 PAM8403 Stereo audio amplifier

XH-M177 PAM8403 Stereo audio amplifier With Pot very compact dimensions and volume control. Connected to a PC, notebook or smartphone, it can drive two small speakers with excellent HI-FI quality.

Very compact dimensions and good power of 3+3W. It integrates the new audio chip PAM8403 produced by Diodes Incorporated.

It can be connected to a PC, notebook or other input audio, and it can drive two small speakers with excellent HI-FI quality and good power efficiency. Thanks to the low power consumption and low voltage required,

It is powered with a USB port or other 5VDC external power supply and integrates a small quality potentiometer for adjusting the volume.

Specifications:

• Model: XH-M177
• IC: PAM8403
• Low voltage power supply: 2.5~5.5VDC, USB
• Two stereo channels: 3+3W
• Class: Class-D or Class-AB
• 5W Output at 10% THD with a 2Ω Load @ 5VDC
• 3W Output at 10% THD with a 4Ω Load @ 5VDC
• Low voltage power supply: 2.5~5.5VDC
• Speaker impedance: 2/4 Ω
• Efficiency up to 90% with Class-D Mode
• Filterless, low quiescent current and no EMI
• Low thd+n at fully output range
• Superior low noise
• No pop at turn-on/off
• Fully short circuit protection with auto-recovery
• Thermal shutdown
• Dimensions: 20 x 29.5 x 15mm

Pin Out:

• 1.R+
• 2.R-
• 3.L+
• 4.L-
• 5.GND
• 6.+5V
• 7.LIN
• 8.GND
• 9.RIN

Package includes: XH-M177 PAM8403 Stereo audio amplifier

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