• LM386M-1 SOIC-8
LM386M-1 SOIC-8

LM386M-1

Audio Amp Speaker 1-CH Mono 0.325W Class-AB 8-Pin SOIC Tube

Quantity Unit Price(USD) Ext. Price
5 $0.090 $0.45
50 $0.073 $3.65
150 $0.064 $9.60
500 $0.058 $29.00
2500 $0.053 $132.50
5000 $0.050 $250.00

Inventory:7,571

*The price is for reference only.
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  • Part Number : LM386M-1

  • Package/Case : SOIC-8

  • Brands : Texas Instruments

  • Components Categories : Audio Amplifiers

  • Datesheet : LM386M-1 DataSheet (PDF)

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Overview of LM386M-1

The LM386M-1 is a low voltage audio power amplifier IC designed for use in audio amplifier circuits.This IC is capable of delivering up to 1W of output power with low distortion,making it suitable for various audio applications such as portable speaker systems and intercoms.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

  • IN-:Audio Input-
  • IN+:Audio Input+
  • VCC:Positive Power Supply
  • OUT:Audio Output
  • GND:Power Ground
  • BYPASS:Bypass Capacitor Pin
  • GAIN:Gain Setting Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM386M-1 IC for a visual representation.

Key Features

  • 1W Output Power:The LM386M-1 can deliver up to 1W of output power,ideal for low-power audio amplification applications.
  • Low Distortion:This IC maintains low distortion levels,ensuring high-quality audio output.
  • Wide Operating Voltage Range:Operates with a supply voltage range of 4V to 12V,making it versatile for different power supply configurations.
  • Internal Gain Control:The LM386M-1 includes internal gain control,allowing for easy adjustment of the amplification level.
  • Low Quiescent Current:With low quiescent current consumption,this IC is suitable for battery-powered devices.

Note:For detailed technical specifications,please refer to the LM386M-1 datasheet.

Application

  • Portable Audio Systems:Ideal for use in portable speaker systems and audio amplifiers.
  • Intercom Systems:Suitable for intercom applications requiring audio amplification.
  • Low-Power Audio Applications:Used in various low-power audio projects such as small radios and electronic gadgets.

Functionality

The LM386M-1 serves as a compact and efficient audio amplifier,providing clear and amplified audio signals for a range of applications.

Usage Guide

  • Power Supply:Connect VCC(Pin 3)to the positive power supply and GND(Pin 4)to ground.
  • Audio Input:Connect the audio input signals to pins IN+(Pin 2)and IN-(Pin 1).
  • Output Connection:Route the amplified audio output signal from the OUT(Pin 5)pin to the desired audio output device.

Frequently Asked Questions

Q:What is the maximum output power of the LM386M-1?
A:The LM386M-1 can deliver up to 1W of output power.

Q:Can the LM386M-1 operate with a single power supply?
A:Yes,the LM386M-1 can operate with a single power supply within the range of 4V to 12V.

Equivalent

For similar functionalities,consider these alternatives to the LM386M-1:

  • LM380:This is a low voltage audio power amplifier IC similar to the LM386M-1 but with different power output capabilities.
  • TDA7052A:An audio power amplifier IC from STMicroelectronics with comparable features to the LM386M-1.

LM386M-1

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Audio Amplifiers RoHS N
Series LM386 Product Audio Amplifiers
Class Class-AB Output Power 325 mW
Mounting Style SMD/SMT Type 1-Channel Mono
Package / Case SOIC-8 Audio - Load Impedance 4 Ohms
Supply Voltage - Max 12 V Supply Voltage - Min 4 V
Minimum Operating Temperature 0 C Maximum Operating Temperature + 70 C
Brand Texas Instruments Input Type Analog
Number of Channels 1 Channel Operating Supply Current 4 mA
Operating Supply Voltage 4 V to 12 V Pd - Power Dissipation 730 mW
Product Type Audio Amplifiers PSRR - Power Supply Rejection Ratio 50 dB
Factory Pack Quantity 95 Subcategory Audio ICs
Unit Weight 0.002677 oz

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