Symbol
PCB Footprints
- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM4766TF
- Part Number LM4766TF
- Manufacturer Texas Instruments
- Pin Count 15
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - AMP_LM4766TF
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
LM4766TF Details
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Manufacturer Part Number:
LM4766TF
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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:
ISOLATED, PLASTIC, 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
LM4766TF Frequently Asked Questions (FAQs)
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The maximum power dissipation of the LM4766TF depends on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 20W at 25°C ambient temperature. However, it's recommended to derate the power dissipation to ensure reliable operation.
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The gain setting resistors (Rf and Ri) determine the gain of the amplifier. The datasheet provides a formula to calculate the gain, but it's also important to consider the input impedance, output impedance, and noise requirements of your application. TI provides a gain calculator tool to help with the selection of the resistors.
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The minimum supply voltage for the LM4766TF is 5V, and the maximum supply voltage is 24V. However, it's recommended to operate the device within the recommended operating conditions (6V to 18V) for optimal performance and reliability.
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To reduce noise and distortion, ensure proper power supply decoupling, use a low-noise power supply, and minimize the length of the input and output traces. Additionally, use a high-quality audio capacitor and consider adding a noise filter or a low-pass filter to the output stage.
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Yes, the LM4766TF can be used as a subwoofer amplifier, but it's essential to consider the power requirements and the frequency response of the subwoofer. The LM4766TF has a bandwidth of 100 kHz, which is suitable for most subwoofer applications. However, you may need to add additional filtering or equalization to optimize the performance.
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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.