WMSIC Electronic Components

HTC LM386N

ModelLM386N
PackageDIP-8
BrandHTC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HTC LM386N
Type
HTC
Minimum package
50 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HTC
Electronic Component
LM386N
Electronic Component
1
Package
DIP-8
Electronic Component
Audio Power Amplifier
Electronic Component
0.829g
Electronic Component
1
Features
ESD
Electronic Component
BM0221031380
Operating Temperature
0℃~+70℃
Operating Voltage
4V~12V
Output Power
325mWx1@8Ω;700mWx1@8Ω
Static Current(Iq)
4mA
Speaker Channel Count
Electronic Component
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

LM386N 产品概述

概述

LM386N是一款低功耗音频功放集成电路(Circuit)、广泛应用于各种音响和音频处理应用中,由美国德州仪器公司 (Texas Instruments) 生产。该芯片在DIP-8封装中集成了多种功能,适合各种便携式音频设备、声卡、紧凑型扬声器等应用场合。LM386N因其优良的性能和友好的设计特性,使其成为了音频设计工程师和电子爱好者的首选元器件。

主要特性

  1. 功放特性:LM386N能够提供最大1瓦特的输出功率,适用于8Ω扬声器,合适用于小型音频放大项目。
  2. 增益控制:内置的增益级可以通过外置电阻和电容进行设置,增益范围为20到200,工程师可以依据设计需求自由调节。
  3. 电源电压范围:支持在4V到12V的电源电压下工作,特别适合于电池供电的便携式设备。
  4. 低功耗:LM386N在工作时的功耗很低,能够有效延长电池寿命,适合集成在移动设备中。
  5. 过载保护:具有短路保护和热保护功能,有效延长了芯片的使用寿命并提高了系统的可靠性。

应用场景

LM386N广泛应用于各种音频放大和信号处理设备中,包括但不限于以下几个方面:

  • 便携式音频播放设备:如便携式音乐播放器、蓝牙音箱等。
  • 二次开发板和DIY项目:许多教育和开发板项目中都采用LM386N作为音频放大器,方便学生和爱好者学习音频放大的基本原理。
  • 家用音频系统:如小型家用影院或音响系统中作为音频信号的前端放大器。
  • 无线音频设备:如无线麦克风系统,以便在无线传输时增强音质。

电气特性

LM386N的工作电源电压范围较宽,使其在多种电源适配中依然表现良好。在常见的使用情况下,其典型增益为200,输出信号能够成功驱动多种低阻抗负载。以下是部分电气特性:

  • 输出功率:最大1W(在Vcc = 12V时,负载为8Ω条件下)。
  • 最大工作电流:约为1.3A。
  • 输出失真:在正常工作状态下,失真度较小,优于0.1%。

封装信息

LM386N采用DIP-8封装,具有多种便利性:

  • 易于焊接:适合手工焊接以及自动化生产,常用于各种PCB(印刷电路板)中。
  • 紧凑性:小巧的封装易于集成在空间有限的设备中,同时不占用过多的布线空间。

总结

LM386N作为一款经典的低功耗音频放大器,其在音频领域的应用场景广泛且多样。通过合理的设计与增益调节,LM386N可以轻松满足不同用户的需求。其粘贴、低功耗、可靠性高等优点,使其在电子元器件选择中竞争力十足,适用于从业余爱好到专业音频设备等不同层次的市场需求。

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