PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier

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₹19.00

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Overview
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The PAM8403 5V Two-channel Stereo is a 3W+3W, class-D audio amplifier. Allowing it to achieve high-quality sound reproduction. The new filterless architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area. With the same numbers of external components, the efficiency of the PAM8403 is much better than that of Class-AB cousins. It can extend the battery life, which makes it well-suited for portable applications.

Features :

Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load).
Good sound quality.
Double panel wiring solves crosstalk.
Super mini design allows it to be easily placed in a variety of digital products.
3W Output at 10% THD with a 4ΩLoad and 5V Power Supply.
Filterless, Low Quiescent Current and Low EMI.
Superior Low Noise.
Short Circuit Protection.
Thermal Shutdown

Application :

Bluetooth Stereo Audio hands-free/headsets
In robots that speak or generate sounds to indicate activities
Portable Speakers
LCD Monitors / TV Projectors
Arduino or Raspberry Pi Game Machines
Speaker Phones

Specifications:

Operating Voltage (VDC):	2.5 ~ 5.5
Max Gain	24 dB.
Current Handle Capacity (A)	0.08
Efficiency	87 %.
AmplifierÂ IC	PAM 8403.
Load	Can direct drive 4 or 8 ohm small speakers.
Dimensions (L x W x H) mm	21 x 18 x 3
Weight (g):	5
S/N Ratio (dB)	80
Power supply Rejection ratio	-58 dB.
Shipping Weight	0.01 kg
Shipping Dimensions	3 × 2 × 1 cm