LM2940LD-12-NS
- Mfr.Part #
- LM2940LD-12-NS
- Manufacturer
- National Semiconductor
- Package / Case
- 8-WDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG LINEAR LDO
- Stock
- 1,000
- In Stock :
- 1,000
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Operating Temperature :
- -40°C ~ 125°C
- Current - Output :
- 1A
- Voltage - Output (Max) :
- -
- PSRR :
- 66dB (120Hz)
- Product Status :
- Active
- Voltage - Input (Max) :
- 26V
- Output Configuration :
- Positive
- Output Type :
- FIXED
- Voltage Dropout (Max) :
- 1V @ 1A
- Current - Supply (Max) :
- 15 mA
- Voltage - Output (Min/Fixed) :
- 12V
- Supplier Device Package :
- 8-WSON (4x4)
- Series :
- -
- Mounting Type :
- Surface Mount
- Current - Quiescent (Iq) :
- 10 mA
- Package / Case :
- 8-WDFN Exposed Pad
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity, Short Circuit
- Number of Regulators :
- 1
- Control Features :
- -
- Package :
- Bulk
- Datasheets
- LM2940LD-12-NS

Voltage Regulators - Linear National Semiconductor LM2940LD-12-NS Overview
The LM2940LD-12-NS from National Semiconductor stands out as a high-performance, low-dropout (LDO) linear voltage regulator, expertly engineered to deliver a stable and reliable 12V output. This component is designed for applications requiring a low voltage drop and minimal power loss, making it an essential choice for energy-sensitive projects. The Voltage Regulators - Linear National Semiconductor LM2940LD-12-NS is ideal for extending battery life in portable devices, due to its efficient power consumption and robust design tailored to maintain voltage stability even under variable load conditions.
LM2940LD-12-NS Features
- Low dropout voltage: Ensures efficient operation even when the input voltage is close to the output voltage, minimizing power loss and improving overall efficiency.
- High output voltage accuracy: Provides a stable 12V output, crucial for sensitive electronics that require precise voltage levels to function correctly.
- Overcurrent and thermal protection: Enhances the reliability and longevity of both the regulator and the device it powers by preventing damage due to excessive current or overheating.
LM2940LD-12-NS Applications
- Consumer Electronics: Used in TVs, audio equipment, and other household electronics where consistent voltage is key to performance and longevity.
- Automotive Applications: Integral in car audio systems and GPS units, ensuring stable operation despite the car's fluctuating power supply.
- Portable Devices: Ideal for battery-powered devices such as handheld gaming consoles and cameras, offering extended usability through efficient power regulation.
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