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NS4165B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NS4165B product

NS4165B

RF Misc ICs and Modules

Audio AmplifierClass DClass ABMono

The NS4165B is a versatile 5.4W mono audio amplifier supporting both Class AB and Class D modes, optimized for portable, battery-powered audio systems.

Best for

  • Portable Bluetooth speakers
  • Battery-powered audio devices

Avoid if

  • Applications requiring high-fidelity audio with extremely low distortion beyond 0.1% THD+N

Check before use

  • Thermal dissipation requirements for the ESOP-8 package

Key specifications

Max Output Power
5.4 W
Efficiency
90 %
Supply Voltage
3 V - 5.5 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer Audio

Datasheet

1bf8a7b98207e96f9cf54cefd5c5ec2d_Nsiway(纳芯威)&NS4165B.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for NS4165B: 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 NS4165B is a mono audio power amplifier that can switch between Class AB and Class D modes, providing up to 5.4W of output power.