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Name: LM4950TSX/NOPB
Brand: Texas Instruments
SKU: LM4950TSX/NOPB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments LM4950TSX/NOPB

Part No.:: LM4950TSX/NOPB

Manufacturer:: Texas Instruments

Package:: DDPAK/TO-263-9

Datasheet:: LM4950TSX/NOPB.pdf

Description:: IC AMP AB MONO/STER 7.5W TO263-9

In Stock:: 2595

Quantity:: Add To Cart

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LM4950TSX/NOPB Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Boomer®
ProductStatus:
Active
Type:
Class AB
OutputType:
1-Channel (Mono) or 2-Channel (Stereo)
MaxOutputPowerxChannels@Load:
7.5W x 1 @ 8Ohm; 3.1W x 2 @ 4Ohm
Voltage-Supply:
9.6V ~ 16V
Features:
Depop, Short-Circuit and Thermal Protection, Shutdown
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C (TA)

LM4950TSX/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM4950TSX/NOPB price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM4950TSX/NOPB to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LM4950TSX/NOPB information

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LM4950TSX/NOPB Typical application Circuitry

LM4950TSX NOPB

LM4950TSX/NOPB is an audio power amplifier integrated circuit (IC) specifically designed for portable and space-constrained applications where high-quality audio output is required. It is well-suited for devices such as portable speakers, laptop audio systems, and other personal audio devices that demand compact size without compromising on audio performance.

Application Scenarios

A typical application for the LM4950TSX/NOPB is in the design and development of a portable Bluetooth speaker system, where it can provide the necessary audio amplification in a compact form factor, delivering high-quality sound output.

Parameter Features

- Output Power: The LM4950TSX/NOPB can deliver up to 7.5W of power into an 8Ω speaker load with a 5V power supply, providing ample volume for personal audio playback.

- Supply Voltage Range: It operates across a wide supply voltage range, making it versatile for use with different power sources, including battery-operated designs.

- Efficiency: Designed for high efficiency, which is crucial in portable applications to maximize battery life.

- Protection Features: Includes thermal shutdown and short-circuit protection, ensuring reliable operation under various conditions.

Circuit Connection Example: Portable Bluetooth Speaker

Incorporating the LM4950TSX/NOPB into a portable Bluetooth speaker design involves several important steps:

- Power Supply Connection: Attach a 5V DC power source to the VDD pin (pin 8) of the LM4950TSX/NOPB. This power source could be a USB connection or a lithium-ion battery commonly used in portable applications.

- Audio Input: The audio signal from the Bluetooth module should be connected to the IN+ pin (pin 6) for single-channel (mono) amplification. If a stereo signal is available and mono output is desired, combine the stereo channels using resistors before connecting to IN+.

- Speaker Connection: Connect an 8Ω speaker between the OUT+ pin (pin 9) and OUT- pin (pin 10). This differential output helps to improve sound quality and reduce noise.

- Shutdown Feature: Utilize the SHUTDOWN pin (pin 3) to enable the power-saving mode when the speaker is not in use. This pin can be connected to a control switch or interfaced with the Bluetooth module for automatic power management.

Design Considerations

When designing with the LM4950TSX/NOPB, thermal management is critical, particularly if the IC is expected to operate near its maximum output power. Providing adequate ventilation or using a small heatsink can help dissipate heat effectively. Additionally, careful PCB layout is essential to minimize noise and interference, especially in the audio signal paths and between the power supply and audio circuits. Ensuring short and direct paths for the audio signals and using decoupling capacitors close to the IC's power pins are good practices to enhance audio performance and system stability.

In conclusion, the LM4950TSX/NOPB is an excellent choice for designers looking to create compact yet powerful audio solutions such as portable Bluetooth speakers. By addressing key design considerations such as power supply quality, thermal management, and careful signal routing, developers can leverage the LM4950TSX/NOPB to achieve outstanding audio performance in their products.

LM4950TSX/NOPB FAQ

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3. Are the LM4950TSX/NOPB price and inventory displayed accurate?

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6. What is the process for return or replacement of LM4950TSX/NOPB?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM4950TSX/NOPB we delivered, we will accept the replacement or return of the LM4950TSX/NOPB only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM4950TSX/NOPB.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations