LM4918LQ The Texas Instruments LM4918LQ is a Class AB stereo audio amplifier IC. It delivers 1.1W per channel into an 8-ohm load and operates from a 2.7V to 5.5V supply.
Mfr Part #:

LM4918LQ

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM4918LQ is a Class AB stereo audio amplifier IC. It delivers 1.1W per channel into an 8-ohm load and operates from a 2.7V to 5.5V supply.
✓ Total Stock: 8,409 pcs
$ Price Range: $2.21

LM4918LQ 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
8,409 pcs
8409 pcs On Request 1 On Request On Request 630 On Request On Request

LM4918LQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LM4918LQ Description

Short technical summary and product information.

The Texas Instruments LM4918LQ is a 2-channel (stereo) Class AB audio amplifier designed for various applications. It provides a maximum output power of 1.1W per channel into an 8-ohm load, making it suitable for portable audio devices.

 

The amplifier operates over a wide supply voltage range of 2.7V to 5.5V. Key features include depop, mute, shutdown, thermal protection, and volume control, enhancing its usability in system designs. The device is housed in a 32-WQFN (6x6) surface-mount package, facilitating integration into compact electronic products.

 

With an operating temperature range of -40°C to 85°C, the LM4918LQ is built for robust performance in demanding environments. Its surface mount configuration and integrated features simplify board layout and reduce component count in audio systems.

LM4918LQ Quick Information

Product Type: Audio Amplifier
Series: Boomer®
Canonical Name: LM4918LQ Class AB Audio Amplifier
Subcategory: Class AB

LM4918LQ Compliance

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

LM4918LQ Estimated Pricing

Qty Low High
1+ $2.21 $2.21

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

LM4918LQ Features

  • Class AB stereo audio amplifier IC.
  • 1.1W per channel output power.
  • 2.7V to 5.5V supply voltage range.
  • Includes depop, mute, and shutdown features.
  • Surface mount 32-WQFN (6x6) package.

LM4918LQ Applications

  • Used in audio power amplifier circuits
  • Suitable for portable electronic devices
  • Ideal for space-constrained power management
  • Supports systems requiring thermal protection

LM4918LQ FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum output power of the LM4918LQ?

The LM4918LQ provides a maximum output power of 1.1W per channel into an 8-ohm load.

What is the operating voltage range for the LM4918LQ?

The LM4918LQ operates from a supply voltage range of 2.7V to 5.5V.

What type of package is the LM4918LQ supplied in?

The LM4918LQ is supplied in a 32-WQFN (6x6) package.

What is the operating temperature range of the LM4918LQ?

The LM4918LQ has an operating temperature range of -40°C to 85°C.

What are the key features of the LM4918LQ audio amplifier?

Key features include depop, mute, shutdown, thermal protection, and volume control.

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