LM4864MM The LM4864MM is a Class AB audio amplifier from National Semiconductor, designed for driving speakers. It offers 725mW output power into an 8 Ohm load and operates from a 2.7V to 5.5V supply.
Mfr Part #:

LM4864MM

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LM4864MM is a Class AB audio amplifier from National Semiconductor, designed for driving speakers. It offers 725mW output power into an 8 Ohm load and operates from a 2.7V to 5.5V supply.
✓ Total Stock: 462 pcs

LM4864MM Available from 2 distributors

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✓ Non-Authorised
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236 pcs
236 pcs On Request 1 On Request On Request 03+ On Request On Request
Non-Authorised Inventory information
226 pcs
226 pcs On Request 1 On Request On Request 04+ On Request On Request

LM4864MM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present

LM4864MM Description

Short technical summary and product information.

The LM4864MM is an integrated circuit audio amplifier manufactured by National Semiconductor. This Class AB amplifier is designed for speaker driving applications and features a low total harmonic distortion plus noise (THD+N).

 

Key electrical specifications include a maximum output power of 725mW into an 8 Ohm load and a wide supply voltage range of 2.7V to 5.5V. The device incorporates features such as shutdown and thermal protection, enhancing its reliability.

 

Packaged in an 8-MSOP surface-mount configuration, the LM4864MM is suitable for compact electronic designs. Its primary applications include portable audio devices, smartphones, tablets, automotive audio systems, and small speaker systems, where its low power consumption and high efficiency are beneficial.

LM4864MM Quick Information

Product Type: Audio Amplifier
Canonical Name: LM4864MM Class AB Audio Amplifier
Subcategory: Audio Amplifiers

LM4864MM Compliance

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

LM4864MM Features

  • Class AB audio amplifier IC.
  • 725mW output power at 8 Ohms.
  • 2.7V to 5.5V supply voltage range.
  • Features shutdown and thermal protection.
  • Surface mount 8-MSOP package.

LM4864MM Applications

  • Ideal for portable audio devices.
  • Suitable for smartphones and tablets.
  • Used in automotive audio systems.
  • Designed for small speaker systems.

LM4864MM FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output power of the LM4864MM?

725mW into 8Ω.

What is the supply voltage range?

2.7V to 5.5V.

What type of amplifier is the LM4864MM?

Class AB.

How many channels does it have?

1 channel (mono).

What package is the LM4864MM available in?

8-MSOP (8-TSSOP, 8-MSOP 0.118" wide).

Does it have thermal protection?

Yes, it includes thermal protection.

What is the mounting type?

Surface mount.

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