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LM4861M/NOPB Linear - Amplifiers - Audio by Texas Instruments
LM4861M/NOPB is a Linear - Amplifiers - Audio model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Linear - Amplifiers - Audio product path. Known package information currently points to 8SOIC under the Texas Instruments brand listing. IC AMP AUDIO PWR 1.5W MONO 8SOIC. TrustCompo combines the available model, brand, hierarchy, and specification details around LM4861M/NOPB so buyers can move faster from review to quotation.
RoHS
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Documentation support
Pre-shipment inspection review
Key specifications
Series
Boomer®
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
Linear - Amplifiers - AudioDescription
IC AMP AUDIO PWR 1.5W MONO 8SOIC
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
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1
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2
Send RFQ or sample request
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3
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Product overview
Overview
The LM4861M/NOPB is a high-performance audio amplifier integrated circuit (IC) produced by Texas Instruments. It is designed for portable audio applications, providing a compact and efficient solution for driving speakers in devices such as mobile phones, tablets, and other consumer electronics.
Key Features:
-
Output Power: The LM4861 can deliver up to 1.3 watts of output power into an 8-ohm load, making it suitable for driving small speakers with good sound quality.
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Low Distortion: The amplifier is designed to provide low total harmonic distortion (THD), ensuring clear and high-fidelity audio reproduction.
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Power Supply Voltage: It operates from a single power supply voltage ranging from 2.5V to 5.5V, which is ideal for battery-powered applications.
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Built-in Thermal Shutdown: The LM4861 includes thermal shutdown protection, which prevents the device from overheating and ensures reliability during operation.
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Short-Circuit Protection: This feature protects the amplifier from damage due to short circuits, enhancing the durability of the device.
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Low Quiescent Current: The IC has a low quiescent current, making it energy-efficient and suitable for battery-operated devices.
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Gain Configuration: The amplifier has a fixed gain configuration, simplifying the design process for engineers and reducing the need for external components.
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Package Type: The LM4861M/NOPB is available in a small, surface-mount package (MSOP-8), which is advantageous for space-constrained applications.
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Applications: It is commonly used in portable audio devices, televisions, computer speakers, and other consumer electronics where compact size and efficient power usage are critical.
Electrical Characteristics:
- Input Impedance: The input impedance is typically high, allowing it to interface easily with various audio sources.
- Frequency Response: The amplifier provides a wide frequency response, ensuring that it can reproduce a broad range of audio frequencies effectively.
Conclusion:
The LM4861M/NOPB from Texas Instruments is a versatile and efficient audio amplifier IC that meets the demands of modern portable audio applications. Its combination of power, low distortion, and protective features makes it an excellent choice for designers looking to integrate high-quality audio amplification into their products.
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Packaging
Tube
Product Attribute
Mounting Type
Surface Mount
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Packaging
Tube
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 6 days ago)
Factory Lead Time
6 Weeks
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Technology
CMOS
Manufacturer
Texas
Operating Temperature
-40°C~85°C TA
Width
3.91mm
Height
1.75mm
Package / Case
8-SOIC (0.154, 3.90mm Width)
Number Of Functions
1
Operating Supply Voltage
5V
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Number Of Pins
8
Number Of Terminations
8
Pin Count
8
Thickness
1.58mm
Length
4.9mm
Quiescent Current
10mA
Subcategory
Audio/Video Amplifiers
Sub-Categories
Linear - Amplifiers - Audio
Type
Class AB
Bandwidth
20 kHz
Output Type
1-Channel (Mono)
Harmonic Distortion
1%
Series
Boomer®
Gain
26 dB
Feature
Shutdown, Thermal Protection
Base Part Number
LM4861
Output Power
1.1W
Max Output Power X Channels @ Load
1.5W x 1 @ 8 Ω
Manufacturer'S Part No.
LM4861M/NOPB
Terminal Finish
Matte Tin (Sn)
Power Supply Rejection Ratio (PSRR)
65dB
Number Of Channels
1
Supply Voltage-Min (Vsup)
2V
Supply Type
Single
Voltage - Supply
2V~5.5V
Load Impedance
8Ohm
Max Output Power
1.5W
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.33.0001
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing LM4861M/NOPB, stock, documentation, and sourcing steps.
What is LM4861M/NOPB?
LM4861M/NOPB is a Linear - Amplifiers - Audio component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for LM4861M/NOPB?
LM4861M/NOPB is listed with package reference 8SOIC. The current product description is IC AMP AUDIO PWR 1.5W MONO 8SOIC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM4861M/NOPB available in stock?
This page currently shows 20267 units in stock and 15082 units available for LM4861M/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LM4861M/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM4861M/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM4861M/NOPB?
A dedicated datasheet link is not currently listed for LM4861M/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify LM4861M/NOPB before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LM4861M/NOPB before approving the order.
Linear - Amplifiers - Audio
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