LM2940IMP-15-NS
- Mfr.Part #
- LM2940IMP-15-NS
- Manufacturer
- National Semiconductor
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LINEAR LDO
- Stock
- 266
- In Stock :
- 266
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Package / Case :
- TO-261-4, TO-261AA
- Supplier Device Package :
- SOT-223-4
- Number of Regulators :
- 1
- PSRR :
- -
- Voltage - Output (Max) :
- -
- Operating Temperature :
- -40°C ~ 85°C
- Product Status :
- Active
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity, Short Circuit
- Current - Output :
- 1A
- Voltage - Input (Max) :
- 26V
- Voltage Dropout (Max) :
- 1V @ 1A
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Current - Supply (Max) :
- 15 mA
- Package :
- Bulk
- Series :
- -
- Control Features :
- -
- Voltage - Output (Min/Fixed) :
- 15V
- Current - Quiescent (Iq) :
- 10 mA
- Output Type :
- FIXED
- Datasheets
- LM2940IMP-15-NS

Voltage Regulators - Linear National Semiconductor LM2940IMP-15-NS Overview
The LM2940IMP-15-NS from National Semiconductor represents a state-of-the-art solution in the realm of low-dropout (LDO) voltage regulators. Designed to provide a stable, reliable output with a fixed output voltage of 1.5V, this device caters to a variety of applications requiring low voltage operation and high accuracy. Its robust design includes features that enhance system reliability, such as over-current and over-temperature protection, making it a preferred choice for demanding environments. The compact SOT-223 package of LM2940IMP-15-NS ensures that it can be used in space-constrained applications while still delivering optimal performance.
LM2940IMP-15-NS Features
This LDO regulator boasts several key features that make it highly effective and versatile for various applications. It provides a dropout voltage of only 0.5V at a full load of 1A, ensuring efficient operation even in tight power conditions. The output is well-regulated, maintaining high stability and low noise, crucial for sensitive electronics. Additionally, the device includes thermal shutdown and current limit features, safeguarding against thermal and current overloads, thereby prolonging the life of the product and associated components.
LM2940IMP-15-NS Applications
- Consumer Electronics: Ideal for powering sensitive microcontrollers and other digital logic devices where consistent voltage is necessary to ensure stable operation.
- Automotive Systems: Can be used in automotive electronics where robust performance is required to handle fluctuating battery voltages.
- Portable Devices: Suitable for battery-powered devices, providing efficient power management to extend battery life.
- Telecommunications: Utilized in communication equipment to provide stable power supply and enhance reliability of signal processing systems.
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