- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM4889MM
- Part Number LM4889MM
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - DGK (S-PDSO-G8)
- Released Date Apr 16, 2015
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
LM4889MM Details
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Manufacturer Part Number:
LM4889MM
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Pbfree Code:
No
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Part Life Cycle Code:
Obsolete
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Part Package Code:
MSOP
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Package Description:
MSOP-8
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Pin Count:
8
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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
LM4889MM Frequently Asked Questions (FAQs)
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Texas Instruments provides a recommended PCB layout in the LM4889MM evaluation module documentation, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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To optimize the LM4889MM for low power consumption, use a low voltage supply (e.g., 3.3V), minimize the output power, and use the device's built-in shutdown mode when not in use. Additionally, consider using a low-power mode or dynamic voltage scaling to reduce power consumption during periods of low audio activity.
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The maximum ambient temperature for the LM4889MM is 85°C, but it's recommended to operate the device at a temperature below 70°C to ensure reliable operation and minimize thermal-related issues.
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Yes, the LM4889MM can be used in a Class-D amplifier design, but it's essential to ensure that the device is properly configured and biased for Class-D operation. Texas Instruments provides application notes and design resources to help with this process.
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To filter out EMI in an LM4889MM-based design, use a combination of techniques such as shielding, grounding, and filtering. Add ferrite beads or common-mode chokes to the power supply lines, and use a low-pass filter or EMI filter on the output stage to reduce radiated emissions.
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LM4889MM 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.