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- Part Number LA4814JA-AE
- Manufacturer onsemi
- Pin Count 20
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SSOP20(225mil)
- Released Date Aug 3, 2015
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
LA4814JA-AE Details
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Manufacturer Part Number:
LA4814JA-AE
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Brand Name:
ON Semiconductor
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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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Pin Count:
20
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Manufacturer Package Code:
565AN
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ECCN Code:
EAR99
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HTS Code:
8542.33.00.01
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Factory Lead Time:
4 Weeks
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Manufacturer:
onsemi
LA4814JA-AE Frequently Asked Questions (FAQs)
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A good PCB layout for the LA4814JA-AE should minimize parasitic inductance and capacitance. Keep the input and output traces short and separate, and use a solid ground plane to reduce noise. A 4-layer PCB with a dedicated power plane and a separate ground plane is recommended.
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To ensure the LA4814JA-AE operates within its SOA, monitor the device's voltage, current, and power dissipation. Keep the voltage within the recommended range (12V to 24V), and ensure the current does not exceed the maximum rating (4A). Also, ensure the device is properly heatsinked to prevent overheating.
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The recommended heatsink for the LA4814JA-AE depends on the application's thermal requirements. A heatsink with a thermal resistance of 2°C/W or lower is recommended. A good starting point is a heatsink with a size of 1 inch x 1 inch x 0.5 inch (2.5 cm x 2.5 cm x 1.3 cm) and a thermal interface material (TIM) with a thermal conductivity of 1 W/m-K or higher.
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The LA4814JA-AE is rated for operation up to 150°C. However, the device's performance and reliability may degrade at high temperatures. If your application requires operation above 125°C, consider using a heat sink and ensure the device is properly derated to prevent overheating.
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To protect the LA4814JA-AE from EOS, use a voltage regulator or a transient voltage suppressor (TVS) to limit the input voltage to the recommended range. Also, add a fuse or a current limiter to prevent overcurrent conditions. Ensure the PCB layout is designed to minimize parasitic inductance and capacitance.
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LA4814JA-AE Overview
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