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NS4158 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NS4158 product

NS4158

Linear - Amplifiers - Audio

Class-DAudio AmplifierMono

The NS4158 is a 5W mono Class-D audio amplifier designed for high-efficiency, filter-free applications in portable and consumer audio devices.

Best for

  • Portable speakers
  • USB audio devices
  • Battery-powered audio systems

Avoid if

  • High-fidelity studio equipment
  • Applications requiring external filtering

Check before use

  • Supply voltage range
  • Load impedance matching

Key specifications

Max Output Power
5 W
Supply Voltage
3V - 5.25V
Efficiency
90%

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer Audio

CAD Models

Download ECAD models for NS4158: 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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Alternative components

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

Design and risk insights

Questions & answers

The NS4158 is a high-efficiency, mono Class-D digital audio power amplifier with integrated anti-distortion and EMI suppression.