- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM4040CEM3-3.0+T
- Part Number LM4040CEM3-3.0+T
- Manufacturer Analog Devices
- Pin Count 3
- Part Category Integrated Circuit
- Package Category SOT23 (3-Pin)
- Footprint Name SOT23 (3-Pin) - 3 SOT23
- Released Date Oct 14, 2020
- Last Modified Date May 28, 2026 8:56 AM UTC
- Pinout / Pin List Click Here (Member Only)
LM4040CEM3-3.0+T Details
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Manufacturer Part Number:
LM4040CEM3-3.0+T
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Brand Name:
Analog Devices Inc
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
3-SOT_23-N/A
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Package Description:
TSSOP, TO-236
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Pin Count:
3
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Manufacturer Package Code:
3-SOT_23-N/A
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Reach Compliance Code:
Compliant
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Country Of Origin:
Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
LM4040CEM3-3.0+T Frequently Asked Questions (FAQs)
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A good PCB layout for the LM4040CEM3-3.0+T involves keeping the input and output pins as close as possible to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a bypass capacitor between the input pin and ground to reduce noise and improve stability.
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The LM4040CEM3-3.0+T has a thermal pad on the bottom of the package that should be connected to a thermal plane on the PCB to dissipate heat. A thermal via or a copper pour on the PCB can be used to connect the thermal pad to the thermal plane. Additionally, the device should be placed in a location on the PCB that allows for good airflow to help dissipate heat.
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The recommended input capacitor value for the LM4040CEM3-3.0+T is typically in the range of 1uF to 10uF, with a voltage rating that exceeds the maximum input voltage. A larger input capacitor can help to improve the noise rejection and stability of the device, but may also increase the startup time.
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The LM4040CEM3-3.0+T has an operating temperature range of -40°C to +125°C, making it suitable for use in high-temperature environments. However, the device's accuracy and stability may be affected at high temperatures, and the user should consult the datasheet and perform thorough testing to ensure the device meets the required specifications.
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To troubleshoot issues with the LM4040CEM3-3.0+T, start by verifying the input voltage and current, and checking the output voltage and current. Use an oscilloscope to check for noise and oscillations on the input and output pins. Also, check the PCB layout and thermal management to ensure they are correct. If the issue persists, consult the datasheet and application notes, or contact Analog Devices Inc support for further assistance.
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LM4040CEM3-3.0+T Overview
Use the download button to access the LM4040CEM3-3.0+T schematic symbol, PCB footprint, and 3D model.
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About Analog Devices
Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries.
Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.