LM4818MX The Texas Instruments LM4818MX is a 350mW mono, analog input Class-AB audio amplifier. It is designed for high-quality output power and minimal PCB area.
Mfr Part #:

LM4818MX

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM4818MX is a 350mW mono, analog input Class-AB audio amplifier. It is designed for high-quality output power and minimal PCB area.
✓ Total Stock: 8,555 pcs
$ Price Range: $2.21

LM4818MX Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
8,555 pcs
8555 pcs On Request 1 On Request On Request 20 On Request On Request

LM4818MX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Tape & Reel

LM4818MX Description

Short technical summary and product information.

The LM4818MX from Texas Instruments is a mono bridged power amplifier designed for high-quality audio output in portable applications. It delivers 350mW RMS output power into a 16Ω load or 300mW RMS into an 8Ω load with 10% THD+N from a 5V power supply.

 

This amplifier features a shutdown mode and unity-gain stability, allowing for configuration with external gain-setting resistors. Its design minimizes the need for external components such as output coupling capacitors, bootstrap capacitors, or snubber networks, making it suitable for space-constrained designs.

 

The LM4818MX is available in an 8-pin SOIC surface mount package. It operates within a temperature range of -40°C to 85°C. The typical shutdown current is 0.7µA.

 

This device is part of the Boomer audio power amplifier family from Texas Instruments, optimized for mobile phone, tablet, and wearable audio applications.

LM4818MX Quick Information

Product Type: Audio Amplifier
Canonical Name: LM4818MX 350-mW Mono Analog Input Class-AB Audio Amplifier with Shutdown Mode
Subcategory: General-Purpose Audio Amplifiers

LM4818MX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM4818MX Estimated Pricing

Qty Low High
1+ $2.21 $2.21

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM4818MX Features

  • 350mW mono Class-AB audio amplifier
  • Shutdown mode included
  • Unity-gain stable
  • SOIC surface mount package
  • Wide operating temperature range

LM4818MX Applications

  • Suitable for portable audio devices
  • Ideal for mobile phones and tablets
  • Used in wearable electronics
  • Minimal external component design

LM4818MX FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output power of the LM4818MX?

The LM4818MX can deliver 350mW RMS output power into a 16Ω load or 300mW RMS into an 8Ω load with 10% THD+N.

What is the operating temperature range for the LM4818MX?

The operating temperature range for the LM4818MX is -40°C to 85°C.

What package type is the LM4818MX available in?

The LM4818MX is available in an SOIC surface mount package.

What is the standard package quantity for the LM4818MX?

The standard package quantity for the LM4818MX is 2,500 pieces on a large tape and reel.

What is the RoHS status of the LM4818MX?

The LM4818MX is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the LM4818MX?

The MSL for the LM4818MX is Level 1.

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