Symbol
PCB Footprints
- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM4765T
- Part Number LM4765T
- Manufacturer Texas Instruments
- Pin Count 15
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - AMP_LM4765T
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
LM4765T Details
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Manufacturer Part Number:
LM4765T
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Pbfree Code:
No
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SFM
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Package Description:
TO-220, 15 PIN
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Pin Count:
3
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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
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Bandwidth-Nom:
20 kHz
LM4765T Frequently Asked Questions (FAQs)
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The maximum power dissipation of LM4765T depends on the package type and thermal resistance. For the TSSOP package, the maximum power dissipation is 2.5W. However, it's recommended to keep the power dissipation below 1.5W to ensure reliable operation.
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The gain setting resistors (Rf and Ri) should be chosen based on the desired gain and input impedance. A higher gain requires smaller resistors, while a higher input impedance requires larger resistors. TI provides a gain calculation formula in the datasheet, and online calculators can also be used to simplify the process.
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The minimum supply voltage for LM4765T is 4.5V, and the maximum supply voltage is 24V. However, it's recommended to operate the device within the 5V to 18V range for optimal performance and reliability.
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To reduce noise and hum, use a well-regulated power supply, decouple the power pins with capacitors, and use a ground plane to minimize electromagnetic interference. Additionally, use shielded cables and keep the audio signal path as short as possible. Proper PCB layout and component placement can also help minimize noise and hum.
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Yes, LM4765T can be used as a subwoofer amplifier, but it's essential to ensure that the device can handle the low-frequency response and high power requirements of a subwoofer. The device's power output and frequency response should be carefully evaluated to ensure it meets the subwoofer's requirements.
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LM4765T 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.