| Topologie | Abwärtswandler |
| Eingangsspannung | 2.5-5.5 V |
| IC-Revision | 1-4 |
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 thePAM8403 is much better than that of Class-AB cousins. It can extendthe battery life, which makes it well-suited for portable applications.
The PAM8403 is available in SOP-16 package.
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Z @ 100 MHz(Ω) | Zmax(Ω) | Testbedingung Zmax | IR 2(mA) | RDC max.(Ω) | Typ | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WE-CBF SMT-Ferrit, 330 Ω, 375 Ω | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-CBF SMT-Ferrit | Impedanz @ 100 MHz330 Ω | Maximale Impedanz375 Ω | Maximale Impedanz250 MHz | Nennstrom 22000 mA | Gleichstromwiderstand0.08 Ω | TypHochstrom |