LM2940IMP-10
- Mfr.Part #
- LM2940IMP-10
- Manufacturer
- National Semiconductor
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Lead Free :
- Contains Lead
- Number of Terminations :
- 3
- Dropout Voltage :
- 500mV
- Base Part Number :
- LM2940
- Current - Supply (Max) :
- 15mA
- Number of Functions :
- 1
- Voltage Dropout (Max) :
- 1V @ 1A
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Mount :
- Surface Mount
- Package / Case :
- TO-261-4, TO-261AA
- Dropout Voltage1-Nom :
- 0.5V
- Output Voltage :
- 10V
- Quiescent Current :
- 10mA
- Voltage Tolerance-Max :
- 5%
- Number of Regulators :
- 1
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Input Voltage Absolute-Max :
- 60V
- Number of Pins :
- 4
- Current Rating :
- 1A
- Current - Quiescent (Iq) :
- 10mA
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity, Short Circuit
- Packing Method :
- Tape and Reel
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- No
- Radiation Hardening :
- No
- Output Type :
- FIXED
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- Output Configuration :
- Positive
- Output Current1-Max :
- 1A
- Width :
- 3.56mm
- Voltage - Input (Max) :
- 26V
- Terminal Pitch :
- 2.3mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- PSRR :
- 63dB (120Hz)
- Min Input Voltage :
- 11.5V
- Output Voltage 1 :
- 10V
- Operating Temperature :
- -40°C~85°C
- JESD-609 Code :
- e0
- Number of Outputs :
- 1
- Length :
- 6.5mm
- Datasheets
- LM2940IMP-10

Voltage Regulators - Linear National Semiconductor LM2940IMP-10 Overview
The LM2940IMP-10 from National Semiconductor stands as a pinnacle of engineering in the realm of Voltage Regulators - Linear, designed to deliver high-efficiency, fixed positive linear voltage regulation. This robust LDO (Low Dropout Regulator) is tailored to maintain stability and functionality even under conditions of low input voltage and fluctuating load demands, making it an ideal solution for sensitive electronic applications. With its ability to provide a consistent output despite variations, the Voltage Regulators - Linear National Semiconductor LM2940IMP-10 ensures reliable performance and enhances the longevity of electronic components.
LM2940IMP-10 Features
The LM2940IMP-10 features several key attributes that distinguish it in the market:
- Low dropout voltage which enhances system efficiency and allows for full functionality even with lower input voltages.
- Fixed output voltage setting, providing a stable 10V necessary for critical applications requiring consistent voltage levels.
- High output current up to 1A, suitable for handling high-load conditions without performance degradation.
- Thermal overload protection and short circuit protection which safeguard the device and the application from potential damage due to overheating or excessive current flow.
- Wide operating temperature range, making it versatile for use in diverse environmental conditions.
LM2940IMP-10 Applications
- Consumer Electronics: Utilized in powering sensitive audio and video devices where consistent voltage is crucial for performance and device integrity.
- Automotive Applications: Employs in vehicle-based electronics that require a stable power supply to ensure safety and functionality.
- Telecommunications: Supports telecom devices by providing reliable power for enhanced communication signal integrity and device reliability.
- Portable Devices: Ideal for battery-operated electronics where efficient power usage and longevity are necessary.
- Industrial Systems: Used in complex industrial machinery to ensure smooth operation and protection from voltage fluctuations.
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