
PAM8403DR-H
2.8V~5.5V 2-Channel 3Wx2@4Ω Class D SOIC-16 Audio Amplifiers RoHS
Filterless 3W Class-D Stereo Audio Amplifier
- Manufacturer
- DIODES
- Manufacturer part #
- PAM8403DR-H
- Store part #
- C17337
- Package / case
- SOIC-16
- Category
- Audio Amplifiers
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
5,607 in stock
#C17337
Stock & price checked 6 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 1+ | ₹59.54 | ₹59.54 |
| 10+ | ₹46.07 | ₹460.70 |
| 30+ | ₹40.42 | ₹1,212.60 |
| 100+ | ₹33.25 | ₹3,325.00 |
| 500+ | ₹30.20 | ₹15,100.00 |
| 1,000+ | ₹28.25 | ₹28,250.00 |
1 × ₹59.54
₹59.54
excl. GST
₹70.26 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 2,500 per reel
PAM8403DR-H
₹59.54 for 1 + GST
Specifications
- Quiescent Current
- 16mA;10mA;8mA
- Voltage - Supply
- 2.8V~5.5V
- Features
- Filterless architecture;Enable/shutdown function;Automatic mute/no-noise switch
- Total Harmonic Distortion + Noise (THD+N)
- 0.15%;0.11%
- Operating Temperature
- -40℃~+85℃
- Signal-to-Noise Ratio
- 80dB
- Speaker Channels
- 2-Channel
- Efficiency
- 87%;83%
- Output Power
- 3Wx2@4Ω
- Class
- Class D
- Power Supply Rejection Ratio (PSRR)
- -59dB;-58dB
Packaging & compliance
- RoHS
- ROHS3 Compliant
- Lifecycle
- Active
- ECCN
- EAR99
- Packaging
- Tape & Reel (TR)
- Standard pack
- 2,500 / Reel
- Sold per
- Piece
- Minimum order
- 1
- Unit weight
- 0.264 g
Overview
The PAM8403 is a 3W, class- D audio amplifier. It offers low THD+N, 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. The PAM8403 is available in SOP- 16 package.
Applications
- LCD Monitors / TV Projectors
- Notebook Computers
- Portable Speakers
- Portable DVD Players, Game Machines
- Cellular Phones/Speaker Phones
Key features
- 3W Output at 10% THD with a 4Ω Load and 5V Power Supply
- Filterless, Low Quiescent Current and Low EMI
- Low THD+N
- Superior Low Noise
- Efficiency up to 90%
- Short Circuit Protection
- Thermal Shutdown
- Few External Components to Save the Space and Cost
- Pb-Free Package
Alternatives
Similar parts — check the datasheet before substituting.
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