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Specification
Brand : Envistia
BulletPoint1 : Super small: 1.85 x 2.11cm. Can be used in a variety of electronic products within a small space
BulletPoint2 : Dual-channel stereo, 5V power supply can output 3W + 3W power, can directly drive small 4Ω and 8Ω speakers with high power and good sound quality.
BulletPoint3 : Unique Class D digital amplifier board with LC filter can be powered directly from a computer's USB source.
BulletPoint4 : Can be used in any DIY design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power.
BulletPoint5 : The OPA548 is a low-cost, high-voltage, wide-power, high-current operational amplifier that ideally drives a wide range of loads. It is a laser trimming monolithic integrated circuit that provides excellent low level signal accuracy and high output voltage and current.
Color : White
ExternallyAssignedProductIdentifier : 6440267860766
ExternallyAssignedProductIdentifier1 : 732387203117
ExternallyAssignedProductIdentifier2 : 0732387203117
IncludedComponents : power cable
ItemName : PAM8403 Mini 2 Channel 3W Stereo Class D Audio Power Amplifier Module Board (Pack of 5) by Envistia Mall
ItemPackageDimensions_Height : 14.732 centimeters
ItemPackageDimensions_Length : 0.762 centimeters
ItemPackageDimensions_Width : 7.874 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-amplifiers
Manufacturer : Envistia
Material : Metal
MaximumSupplyVoltage : 5.5 volts
MinimumSupplyVoltage : 8 volts
ModelNumber : PAM8403-5X
MountingType : Surface Mount
NumberOfBoxes : 1
NumberOfChannels : 2
NumberOfItems : 5
PartNumber : PAM8403-5X
ProductDescription :

This miniature PAM8403 3W stereo Class D audio amplifier module offers low THD+N, allowing it to achieve high-quality sound reproduction, all in a form factor about the size of a US postage stamp.

It can be used in any DIY design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power.

Features:

• 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
• High efficiency: 90%
• Can provide 3W (left channel) + 3W (right channel) output power into a 4O speaker load and 5V power supply
• CMOS class D amplifier design for high efficiency and low cost
• Noise canceling circuit built into the amplifier board
• Power on / off without popping noise
• Module has short-circuit current protection, under-voltage lockout and over-temperature protection (shuts down at an internal temperature of 140C +/- 15C)

Specifications:

• Operating voltage: 2.5V-5.5V
• Speaker Load: 4-8 Ohms
• Size: 21 x 18 x 3.4 mm (L x W x H)
• Net weight:1g

Package Contents:

• 5x (5 Pieces) PAM8403 Class D Stereo Audio Power Amplifier Module
• Specifications and usage instructions

ProductSiteLaunchDate : 2019-01-22T08:00:00.000Z
SpecificationMet : Industry Standards
SupplierDeclaredDgHzRegulation : not_applicable
SupplyCurrent : 3 amps
UnspscCode : 52161547
Voltage : 5.5 volts
WarrantyDescription : 1-year warranty