LM4876MM The LM4876MM is a mono, analog input Class-AB audio amplifier from NS, capable of delivering up to 1.1W of power. It operates within a wide supply voltage range and includes a shutdown mode.
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LM4876MM

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LM4876MM is a mono, analog input Class-AB audio amplifier from NS, capable of delivering up to 1.1W of power. It operates within a wide supply voltage range and includes a shutdown mode.
✓ Total Stock: 972 pcs

LM4876MM Available from 1 distributor

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LM4876MM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LM4876MM Description

Short technical summary and product information.

The LM4876MM is a 1.1W, mono, analog input Class-AB audio amplifier designed by NS for high-quality audio output with minimal external components. It operates from a 2.0V to 5.5V supply voltage range and can drive an 8Ω load.

 

Key electrical specifications include an output power of 1.1W continuous average power into an 8Ω load with 0.5% THD+N, and a typical output power of 1.5W at 1kHz with 10% THD+N. The total harmonic distortion plus noise (THD+N) is a maximum of 0.25% at 1kHz. The amplifier features a low shutdown current of 0.01µA and an operating temperature range of -40°C to 85°C.

 

Designed for low-power portable systems, the LM4876MM does not require output coupling capacitors, bootstrap capacitors, or snubber circuits, simplifying board design and reducing component count. It includes an active-low, externally controlled micro-power shutdown mode and an internal thermal shutdown protection mechanism.

 

This audio amplifier is available in SOIC (8-pin) and VSSOP (10-pin) surface-mount packages, offering flexibility for PCB space efficiency.

LM4876MM Quick Information

Product Type: Audio Amplifier
Canonical Name: LM4876MM 1.1W Mono Class-AB Audio Amplifier
Subcategory: Special Purpose Audio ICs

LM4876MM Compliance

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

LM4876MM Features

  • 1.1W continuous average output power.
  • Mono, analog input Class-AB amplifier.
  • Wide 2.0V to 5.5V supply voltage range.
  • Logic-low shutdown mode included.
  • Internal thermal shutdown protection.

LM4876MM Applications

  • Ideal for portable audio devices and headphones.
  • Suitable for battery-powered speaker drivers.
  • Used in low-voltage audio amplification circuits.
  • Applicable in consumer electronics audio outputs.

LM4876MM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output power of the LM4876MM?

The LM4876MM delivers 1.5W typical output power into 8Ω at 10% THD+N, and 1.1W maximum at 0.5% THD+N.

What is the supply voltage range?

The supply voltage range is 2V to 5.5V for both analog and power stage supplies.

What is the operating temperature range?

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

What package options are available?

The LM4876MM is available in SOIC (D) and VSSOP (DGS) surface-mount packages.

What is the THD+N specification?

THD+N is 0.5% maximum at 1kHz, 1W output into 8Ω, and 0.25% maximum at 1kHz under other conditions.

Is the LM4876MM a mono or stereo amplifier?

It is a mono amplifier with a single speaker channel.

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