LM4811MMX The LM4811MMX is a dual audio power amplifier from Texas Instruments, delivering 105mW per channel into a 16Ω load. It features digital volume control and a low shutdown current.
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LM4811MMX

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LM4811MMX is a dual audio power amplifier from Texas Instruments, delivering 105mW per channel into a 16Ω load. It features digital volume control and a low shutdown current.
✓ Total Stock: 60,267 pcs
$ Price Range: $0.99

LM4811MMX Available from 1 distributor

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LM4811MMX Specifications Quick View

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LM4811MMX Description

Short technical summary and product information.

The Texas Instruments LM4811MMX is a dual audio power amplifier designed for high-quality output in portable systems. It can deliver 105mW per channel of continuous average power into a 16Ω load with 0.1% THD+N from a 5V supply. This amplifier is part of the Boomer family and requires minimal external components, making it ideal for space-constrained applications.

 

The LM4811MMX includes a digital volume control with a range from +12dB to -33dB, adjustable in 16 discrete steps via a two-wire interface. It also features a "Click and Pop" suppression circuit and a micropower shutdown mode. The device operates within a temperature range of -40°C to 85°C and is available in a VSSOP (DGS) surface-mount package.

 

Key specifications include a typical THD+N of 0.1% at 1kHz for both 105mW into 16Ω and 70mW into 32Ω loads. The shutdown current is typically 0.3 μA. The amplifier is unity-gain stable and includes internal thermal shutdown protection.

LM4811MMX Quick Information

Product Type: Headphone Amplifier
Series: LM4811
Canonical Name: LM4811MMX Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode
Subcategory: Headphone Amplifier

LM4811MMX Compliance

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

LM4811MMX Estimated Pricing

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1+ $0.99 $0.99

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

LM4811MMX Features

  • 105mW per channel into 16Ω
  • 0.1% THD+N at 1kHz
  • Digital volume control range +12dB to -33dB
  • Low shutdown current of 0.3μA
  • "Click and Pop" suppression circuitry

LM4811MMX Applications

  • Used in low-power portable audio devices.
  • Drives stereo headphones in mobile devices.
  • Provides digital volume control for audio systems.
  • Operates from battery power for portable systems.
  • Suppresses click-and-pop noise in headphone outputs.

LM4811MMX FAQs

5 frequently asked questions generated from this part’s specifications.
What is the typical output power of the LM4811MMX?

The typical output power is 105mW continuous average into a 16Ω load at 1kHz with 0.1% THD+N.

What is the operating temperature range for the LM4811MMX?

The operating temperature range is from -40°C to 85°C.

What is the digital volume control range?

The digital volume control range is from +12dB to -33dB in 16 discrete steps.

What is the shutdown current for the LM4811MMX?

The typical shutdown current is 0.3 μA.

What package type is the LM4811MMX available in?

The LM4811MMX is available in a VSSOP (DGS) surface mount package.

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