Features:
PAM8403 mini type D digital power amplifier can be easily put in small space of many digital products, high amplification efficiency.
It can be powered by computer USB 5V, or phone charger 5V, or lithium battery.
High efficiency 90percent , can provide 3W (left channel
)+3W (right channel) when using 4
Ohm
load and 5V power supply.
Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink.
Buildin noise reduction circuit, no noise when power onoff, supports short circuit, over current and over temperature protection.
Widely used for LCD TVs, monitors, laptops, portable speakers, DVD players, game players, phones.
Specifications:
Working Voltage: 2.5V5.5VDC (should no over 5.5V, pay attention to
polarity
)
Suitable Speaker: 48 Ohm (4 Ohm is recommended);
speaker power 28W
Size: 2.3*1.8cm0.9*0.7in
Quantity: 5pcs
Weight: 2g(approx.)
Package Includes:
5 x
Power Amplifier
.PAM8403 mini type D digital power amplifier can be easily put in small space of many digital products, high amplification efficiency.
It can be powered by computer USB 5V, or phone charger 5V, or lithium battery.
High efficiency 90percent , can provide 3W (left channel)+3W (right channel) when using 4 Ohm load and 5V power supply.
Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink.
Buildin noise reduction circuit, no noise when power onoff, supports short circuit, over current and over temperature protection.
No-delivery refund
