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LM4808MX/NOPB Linear - Amplifiers - Audio by Texas Instruments
LM4808MX/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 .15W STER 8SOIC. TrustCompo combines the available model, brand, hierarchy, and specification details around LM4808MX/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 .15W STER 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
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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
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3
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Product overview
Overview
The LM4808MX/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 smartphones, tablets, and portable speakers.
Key Features:
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Type: The LM4808 is a dual-channel, Class AB audio power amplifier, which means it can drive two speakers simultaneously, making it suitable for stereo applications.
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Output Power: The amplifier can deliver up to 1.5W per channel into an 8-ohm load with a power supply voltage of 5V. This output power is sufficient for driving small speakers in portable devices.
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Supply Voltage: It operates over a wide supply voltage range, typically from 2.5V to 5.5V, allowing for flexibility in design and compatibility with various battery types.
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Low Distortion: The LM4808 features low total harmonic distortion (THD), ensuring high-quality audio reproduction with minimal signal degradation.
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Thermal Protection: The IC includes built-in thermal shutdown protection, which prevents damage due to overheating by shutting down the amplifier if the junction temperature exceeds a certain threshold.
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Short-Circuit Protection: It also has short-circuit protection, which safeguards the device from damage in the event of a short circuit at the output.
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Power Efficiency: The LM4808 is designed for high efficiency, which is crucial for battery-powered applications. It minimizes power consumption while delivering robust audio performance.
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Package Type: The LM4808MX/NOPB is available in a small, surface-mount package (typically a 16-pin TSSOP), making it suitable for space-constrained designs.
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Pin Configuration: The pin layout includes inputs for audio signals, outputs for speaker connections, and power supply pins, along with ground and control pins for enabling/disabling the amplifier.
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Applications: This amplifier is ideal for use in portable audio devices, such as MP3 players, mobile phones, laptops, and other consumer electronics that require efficient audio amplification.
Performance Characteristics:
- Signal-to-Noise Ratio (SNR): The LM4808 boasts a high SNR, which contributes to clearer audio playback by reducing background noise.
- Gain: The amplifier has a fixed gain, which simplifies design considerations for audio signal processing.
- Input Impedance: The input impedance is designed to be compatible with standard audio sources, ensuring good signal integrity.
Conclusion:
The LM4808MX/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, efficiency, 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
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
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
Nominal Supply Current
3mA
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
Max Power Dissipation
6mW
Gain Bandwidth Product
5.5MHz
Power Dissipation
16.5mW
Subcategory
Audio/Video Amplifiers
Sub-Categories
Linear - Amplifiers - Audio
Type
Class AB
Bandwidth
20 kHz
Output Type
Headphones, 2-Channel (Stereo)
Input Bias Current
10pA
Max Output Power X Channels @ Load
150mW x 2 @ 16 Ω
Feature
Depop
Base Part Number
LM4808
Series
Boomer®
Input Offset Voltage (Vos)
50mV
Output Power
105mW
Manufacturer'S Part No.
LM4808MX/NOPB
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
HTSUS
8542.33.0001
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Supply Voltage-Max (Vsup)
5.5V
Number Of Channels
2
Supply Voltage-Min (Vsup)
2V
Supply Type
Single
Voltage - Supply
2V~5.5V
Max Output Power
150mW
Power Supply Rejection Ratio (PSRR)
89dB
Voltage Gain
67dB
Common questions
Product FAQ
Quick answers for buyers reviewing LM4808MX/NOPB, stock, documentation, and sourcing steps.
What is LM4808MX/NOPB?
LM4808MX/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 LM4808MX/NOPB?
LM4808MX/NOPB is listed with package reference 8SOIC. The current product description is IC AMP AUDIO PWR .15W STER 8SOIC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM4808MX/NOPB available in stock?
This page currently shows 98692 units in stock and 51129 units available for LM4808MX/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 LM4808MX/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM4808MX/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM4808MX/NOPB?
A dedicated datasheet link is not currently listed for LM4808MX/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 LM4808MX/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 LM4808MX/NOPB before approving the order.
Linear - Amplifiers - Audio
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