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PAM8945PJR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PAM8945PJR product

PAM8945PJR

Amplifiers

Audio AmplifierClass-GBoost Converter

The PAM8945 is a high-efficiency Class-G audio amplifier with an integrated boost converter, designed for portable applications requiring high output power from low-voltage battery sources.

Best for

  • Portable audio devices
  • Battery-powered speakers

Avoid if

  • Applications requiring extremely low quiescent current

Check before use

  • Inductor current rating for the boost converter

Key specifications

Output Power
4.0 W
Efficiency
85 %
Supply Voltage
2.8 V - 5.2 V
Package
W-QFN2030-12

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542330001.0

Application

Portable ElectronicsSpeakers

Datasheet

10cb6c6a85a06a06b4d1f565f210dbef.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PAM8945PJR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a Class-G audio power amplifier with an integrated boost converter, capable of delivering 4.0W into a 4Ω load.