PAM8403 5V Power Audio Amplifier Board Module 2 Channel 3W + 3W Volume Control
- Model: PAM8403 amplifier module.
- With power ON-OFF & volume control button.
- Good sound quality
- Super mini design allows it to be easily placed in a variety of digital products.
- Filterless, Low Quiescent Current and Low EMI
- Can use the computer USB port, USB power bank, or a mobile phone charger to supply the 5V support power
- Battery power can also be used 3-5V
- Can provide 3W (left channel) + 3W (right channel) output power into a 4Ω or 8Ω speaker load and 5V power supply
- CMOS class D amplifier design for high efficiency and low cost
- The noise-canceling circuit built into the amplifier board
- Power on / off without popping noise
- The module has short-circuited current protection, under-voltage lockout, and over-temperature protection (shuts down at an internal temperature of 140C +/- 15C)
- Operating voltage: 2.5V-5.5V
- Speaker Load: 4-8 Ohms
- Length: 29mm
- Width: 20mm
- The overall height after installation is about 16mm.
₨229.00
CompareDescription
PAM8403 small mini 5 v digital power amplifier board (can be USB powered) (XY) board USES PAM8403 digital power amplifier chip, circuit is simple, reliable work.Working voltage of 2.5 V to 2.5 V, 3 wx2 maximum output, efficiency can achieve 90% above, can use computer USB 5 V power supply, is very suitable for battery and portable electronic products.Bat small size, and is equipped with switch, potentiometer, can follow one’s inclinations of the volume, and control the power switch to use and install is very flexible and convenient.Using devices all use the real thing, can be competent for long-term stability.
Specifications:Operating voltage: 2.5 V to 2.5 VMaximum output: 3 wx2 (5 v 4 o)Board size: about 22 mm 30 mm wide/deep/high 16 mm excluding potentiometer handle bulge (dimension) boards are finished plate welding test, the above potentiometer is with switch, can control the volume and power switch, not more than 5.5 V, working voltage power supply positive and negative don\\’t wrong, otherwise the chip has the potential to damage.
Note:please make sure the power supply is not more than 5.5V andplease don’t do reverse polarity for “+” and “-“, or else, it will burn the board.
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