LP2951ACM-3.3-NS
- Mfr.Part #
- LP2951ACM-3.3-NS
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED/ADJ POS LDO
- Stock
- 12,529
- In Stock :
- 12,529
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Operating Temperature :
- -40°C ~ 125°C (TJ)
- Current - Supply (Max) :
- 14 mA
- Control Features :
- Enable
- Series :
- -
- Output Configuration :
- Positive
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Current - Output :
- 100mA
- Voltage - Output (Max) :
- 29V
- Voltage Dropout (Max) :
- 0.6V @ 100mA
- Voltage - Input (Max) :
- 30V
- Number of Regulators :
- 1
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Supplier Device Package :
- 8-SOIC
- PSRR :
- -
- Voltage - Output (Min/Fixed) :
- 1.235V (3.3V)
- Current - Quiescent (Iq) :
- 120 µA
- Package :
- Bulk
- Output Type :
- Adjustable (Fixed)
- Datasheets
- LP2951ACM-3.3-NS

Voltage Regulators - Linear National Semiconductor LP2951ACM-3.3-NS Overview
The LP2951ACM-3.3-NS, crafted by National Semiconductor, stands out in the market of linear voltage regulators, offering a versatile and reliable solution for precise voltage management. Designed to accommodate both fixed and adjustable output configurations, this device ensures a stable and consistent performance, critical for maintaining system integrity in various applications. Its capability to provide a dropout voltage as low as 380mV at a 100mA load enhances its efficiency, making it an ideal choice for power-sensitive applications. The robust design also includes features like error flag output and shutdown capability, enhancing its utility and safety features, thus making the Voltage Regulators - Linear National Semiconductor LP2951ACM-3.3-NS an essential component for high-performance electronics.
LP2951ACM-3.3-NS Features
This linear regulator integrates several key features:
- Adjustable output from 1.24V to 29V along with a fixed 3.3V option, accommodating a wide range of use-cases.
- Low dropout voltage of 380mV at 100mA load, which minimizes power loss and improves efficiency.
- Current and thermal limiting, providing reliable protection against excessive load and temperature conditions.
- Error flag warns of output deviations, which is crucial for fault diagnosis and system management.
- Low quiescent current, beneficial for battery-operated devices by extending battery life.
LP2951ACM-3.3-NS Applications
- Consumer Electronics: Utilized in TVs, radios, and other appliances where stable voltage is paramount for functionality and longevity.
- Portable Devices: Perfect for use in battery-operated devices such as handheld gaming systems or GPS units, where power efficiency is crucial.
- Automotive Applications: Can be used in vehicle-based electronics to provide reliable power supply and protection against irregular voltages.
- Telecommunication Equipment: Ensures stable operation of communication devices, which require consistent voltage levels for error-free performance.
- Solar Power Systems: Ideal for solar-powered applications where efficient energy use is essential.
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