- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM4951ASD
- Part Number LM4951ASD
- Manufacturer Texas Instruments
- Pin Count 11
- Part Category Integrated Circuit
- Package Category Small Outline No-lead
- Footprint Name Small Outline No-lead - DPR0010A
- Released Date Oct 21, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
LM4951ASD Details
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Manufacturer Part Number:
LM4951ASD
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SON
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Package Description:
ROHS COMPLIANT, LLP-10
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Pin Count:
10
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ECCN Code:
EAR99
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HTS Code:
8542.33.00.01
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Manufacturer:
Texas Instruments
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YTEOL:
0
LM4951ASD Frequently Asked Questions (FAQs)
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Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general PCB design guidelines for audio amplifiers, such as keeping the signal path short, using a ground plane, and separating the power supply and output stages.
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The output filter components (Rf, Cf, and Lf) should be chosen based on the desired frequency response, output power, and load impedance. TI provides a filter design tool and application notes to help with component selection.
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The maximum power dissipation of the LM4951ASD depends on the ambient temperature, package type, and thermal resistance. According to the datasheet, the maximum power dissipation is 2.5W for the SD package, but this can be derated based on the operating conditions.
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Yes, the LM4951ASD can be used in a bridged configuration to increase the output power. However, this requires careful consideration of the output stage design, including the output filter components and load impedance.
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The LM4951ASD has built-in overvoltage protection, but it's still important to add external protection circuitry, such as a voltage regulator and undervoltage lockout, to ensure reliable operation and prevent damage from voltage transients.
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LM4951ASD Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.