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LM4702CTA/NOPB Linear - Amplifiers - Audio by Texas Instruments
LM4702CTA/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 TO220 under the Texas Instruments brand listing. IC AMP AUDIO PWR 300W TO220-15. TrustCompo combines the available model, brand, hierarchy, and specification details around LM4702CTA/NOPB so buyers can move faster from review to quotation.
RoHS
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Documentation support
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Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
Linear - Amplifiers - AudioDescription
IC AMP AUDIO PWR 300W TO220-15
key Attributes
-
Why request a quote
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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.
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3
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Product overview
Overview
The LM4702CTA/NOPB is a high-performance audio amplifier integrated circuit (IC) produced by Texas Instruments. It is designed for use in various audio applications, including home theater systems, portable audio devices, and professional audio equipment. Here’s a detailed description of its features and specifications:
General Features:
- Type: Dual-channel audio amplifier
- Package: The LM4702CTA/NOPB comes in a 14-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained applications.
- Power Supply: It operates from a dual power supply, typically ranging from ±4.5V to ±15V, allowing for flexibility in design and integration into various systems.
Performance Specifications:
- Output Power: The amplifier can deliver up to 2W per channel into an 8-ohm load, making it suitable for driving small speakers or headphones.
- Total Harmonic Distortion (THD): The device boasts low total harmonic distortion, typically around 0.1% at rated output power, ensuring high-fidelity audio reproduction.
- Signal-to-Noise Ratio (SNR): The LM4702CTA/NOPB features a high signal-to-noise ratio, typically around 90 dB, which contributes to clear and detailed sound quality.
- Frequency Response: The amplifier has a wide frequency response range, typically from 20 Hz to 20 kHz, covering the full range of human hearing.
Additional Features:
- Built-in Thermal Protection: The IC includes thermal shutdown protection, which prevents damage due to overheating, enhancing reliability in various operating conditions.
- Short-Circuit Protection: It also features short-circuit protection, ensuring that the amplifier can withstand accidental shorts without sustaining damage.
- Low Quiescent Current: The LM4702CTA/NOPB is designed to have a low quiescent current, making it energy-efficient and suitable for battery-powered applications.
Applications:
- Consumer Electronics: Ideal for use in televisions, soundbars, and portable speakers.
- Professional Audio: Suitable for use in mixers, amplifiers, and other professional audio equipment.
- DIY Projects: Popular among hobbyists for building custom audio amplifiers and audio-related projects.
Conclusion:
The LM4702CTA/NOPB from Texas Instruments is a versatile and efficient audio amplifier IC that combines high performance with robust protection features. Its compact size and excellent audio quality make it a preferred choice for both consumer and professional audio applications. Whether for enhancing home audio systems or integrating into portable devices, the LM4702CTA/NOPB provides reliable and high-fidelity sound amplification.
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Popular Specs Surfaced First
Product Attribute
Mounting Type
Through Hole
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Packaging
Tube
Product Attribute
Lead Free
Contains Lead
Product Attribute
Part Status
Obsolete
Mounting Type
Through Hole
REACH Status
REACH Unaffected
ECCN
EAR99
Packaging
Tube
Lead Free
Contains Lead
Part Status
Obsolete
Categories
Integrated Circuits (ICs)
Length
20.02mm
Manufacturer
Texas
Terminal Position
ZIG-ZAG
Weight
113.398093g
Number Of Functions
1
Pbfree Code
no
Radiation Hardening
No
Mount
Through Hole
Number Of Terminations
15
Width
4.5mm
Number Of Pins
15
Nominal Supply Current
25mA
Input Bias Current
500nA
Output Type
2-Channel (Stereo)
Subcategory
Audio/Video Amplifiers
Sub-Categories
Linear - Amplifiers - Audio
Type
Class AB
Max Output Current
10mA
Quiescent Current
30mA
Bandwidth
20 kHz
Output Power
300W
Operating Temperature
-20°C~75°C TA
Height
10.69mm
Max Power Dissipation
4W
Package / Case
TO-220-15 Formed Leads
Power Dissipation
4W
Base Part Number
LM4702
Manufacturer'S Part No.
LM4702CTA/NOPB
Output Current
5.5mA
Harmonic Distortion
0.05%
Feature
Mute, Thermal Protection
Max Output Power X Channels @ Load
300W x 2 @ 8 Ω
Input Offset Voltage (Vos)
35mV
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
1 (Unlimited)
HTSUS
8542.33.0001
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Number Of Channels
2
Power Supply Rejection Ratio (PSRR)
110dB
Supply Type
Dual
Dual Supply Voltage
28V
Load Impedance
8Ohm
Max Dual Supply Voltage
75V
Voltage Gain
93dB
Max Output Power
300W
Min Dual Supply Voltage
20V
Voltage - Supply
±20V~75V
Common questions
Product FAQ
Quick answers for buyers reviewing LM4702CTA/NOPB, stock, documentation, and sourcing steps.
What is LM4702CTA/NOPB?
LM4702CTA/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 LM4702CTA/NOPB?
LM4702CTA/NOPB is listed with package reference TO220. The current product description is IC AMP AUDIO PWR 300W TO220-15, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM4702CTA/NOPB available in stock?
This page currently shows 47045 units in stock and 17396 units available for LM4702CTA/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 LM4702CTA/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM4702CTA/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM4702CTA/NOPB?
A dedicated datasheet link is not currently listed for LM4702CTA/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 LM4702CTA/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 LM4702CTA/NOPB before approving the order.
Linear - Amplifiers - Audio
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