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LPA4890MSF The LPA4890MSF is a 1.2W mono audio power amplifier designed for portable devices. It operates from a 2.5V to 5.5V supply and features a very low shutdown current.
Mfr Part #:

LPA4890MSF

Available from 1 distributors
Mfr Name: POWER
POWER
The LPA4890MSF is a 1.2W mono audio power amplifier designed for portable devices. It operates from a 2.5V to 5.5V supply and features a very low shutdown current.
✓ Total Stock: 1,145 pcs

LPA4890MSF Available from 1 distributor

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✓ Non-Authorised
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Xingangxin ✓
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1,145 pcs
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LPA4890MSF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Output Power
Quiescent Current
SVHC Present
Supply Voltage
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LPA4890MSF Description

Short technical summary and product information.

The LPA4890MSF from LOWPOWER Semiconductor is a 1.2W mono audio power amplifier suitable for portable applications. It is designed to operate without an output filter, contributing to its low power consumption.

 

Key electrical specifications include an output power of 1.2W into an 8Ω load and a wide supply voltage range of 2.5V to 5.5V. The amplifier also features a very low shutdown current of 0.1µA, making it ideal for battery-powered devices.

 

This amplifier is well-suited for portable audio devices and mobile phones. It should be avoided in applications requiring high-fidelity audio or output power exceeding 1.2W. Design considerations include the supply voltage range and heat dissipation requirements.

LPA4890MSF Quick Information

Product Type: Audio Amplifier
Series: LPA
Canonical Name: LPA4890MSF Mono Audio Amplifier
Subcategory: Audio Special Purpose

LPA4890MSF Compliance

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

LPA4890MSF Features

  • 1.2W mono audio power amplifier.
  • Operates from 2.5V to 5.5V supply.
  • Filter-free output design.
  • Very low shutdown current of 0.1µA.
  • Ideal for portable devices.

LPA4890MSF Applications

  • Ideal for smartphone and tablet speaker drivers.
  • Used in wearable fitness tracker audio feedback systems.
  • Suitable for IoT sensor node alert buzzers.
  • Applied in portable medical device alarm circuits.
  • Deployed in handheld gaming console sound outputs.

LPA4890MSF FAQs

4 frequently asked questions generated from this part’s specifications.
What is the output power of the LPA4890MSF?

The LPA4890MSF provides 1.2W of output power into an 8Ω load.

What is the operating supply voltage range for the LPA4890MSF?

The LPA4890MSF operates from a supply voltage range of 2.5V to 5.5V.

What is the shutdown current of the LPA4890MSF?

The LPA4890MSF has a shutdown current of 0.1µA.

What are the main applications for the LPA4890MSF?

The LPA4890MSF is ideal for portable audio devices, mobile phones, and battery-powered electronics.

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