LP2951ACN
- Mfr.Part #
- LP2951ACN
- Manufacturer
- National Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 100MA 8DIP
- Stock
- 2,025
- In Stock :
- 2,025
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Base Part Number :
- LP2951
- Accuracy :
- 0.5 %
- Quiescent Current :
- 93µA
- Dropout Voltage :
- 350mV
- Number of Pins :
- 8
- Max Output Voltage :
- 5.025V
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Packing Method :
- Rail
- Number of Functions :
- 1
- JESD-609 Code :
- e3
- Input Bias Current :
- 75µA
- Current - Supply (Max) :
- 12mA
- Protection Features :
- Over Current, Over Temperature
- REACH SVHC :
- No SVHC
- Height :
- 4.95mm
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Packaging :
- Tube
- Mount :
- Through Hole
- Output Configuration :
- Positive
- ECCN Code :
- EAR99
- Voltage Dropout (Max) :
- 0.45V @ 100mA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Output Type :
- Adjustable (Fixed)
- Published :
- 2001
- Terminal Pitch :
- 2.54mm
- Factory Lead Time :
- 2 Weeks
- Operating Temperature :
- -40°C~125°C
- Pbfree Code :
- yes
- Current - Quiescent (Iq) :
- 120μA
- Mounting Type :
- Through Hole
- Terminal Finish :
- Tin (Sn)
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Length :
- 10.02mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Width :
- 7.11mm
- Dropout Voltage1-Nom :
- 0.35V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Halogen Free :
- Halogen Free
- Weight :
- 4.535924g
- Number of Terminations :
- 8
- Reference Voltage :
- 1.25V
- Voltage - Input (Max) :
- 30V
- Voltage - Output (Min/Fixed) :
- 1.235V 5V
- Max Output Current :
- 100mA
- Output Voltage Accuracy :
- 0.5 %
- Number of Outputs :
- 1
- Min Output Voltage :
- 1.25V
- Number of Regulators :
- 1
- Pin Count :
- 8
- Output Voltage 1 :
- 5V
- Output Voltage :
- 29V
- Adjustability :
- FIXED/ADJUSTABLE
- Datasheets
- LP2951ACN

Voltage Regulators - Linear National Semiconductor LP2951ACN Overview
Optimize your power management solutions with the LP2951ACN, a versatile adjustable linear voltage regulator from National Semiconductor. This component ensures reliability and precision in a variety of applications, designed to cater to both low power consumption and low dropout voltage needs. The LP2951ACN offers an adjustable output that can be set from 1.24V up to 29V with external resistors. This feature makes it an indispensable tool for custom voltage regulation, ensuring compatibility across a broad range of electronic devices. Its robust design includes thermal overload protection and safe area protection, providing a reliable performance under diverse operating conditions. The Voltage Regulators - Linear National Semiconductor LP2951ACN is a prime choice for designers looking for a dependable solution that combines flexibility with efficiency.
LP2951ACN Features
The LP2951ACN regulator is packed with features that enhance its applicability in sophisticated electronics. Key features include a low dropout voltage of typically 380mV at 100mA load, making it ideal for battery-operated devices where maximizing battery life is crucial. It also supports a low quiescent current, further improving its efficiency in standby mode. Moreover, it comes with error flag output which indicates under-voltage conditions, a crucial factor for reliability in safety-critical applications. Additionally, the device offers an easy-to-use shutdown feature that helps reduce power consumption when the device is not in active use.
LP2951ACN Applications
- Consumer Electronics: Used in TVs, radios, and other home appliances where stable voltage enhances performance and device safety.
- Automotive Electronics: Powers sensors, controllers, and other automotive components, ensuring reliable operation in varying voltage environments.
- Portable Battery-Powered Equipment: Ideal for extending battery life in portable devices such as handheld GPS units, due to its low dropout and low quiescent current.
- Solar-Powered Devices: Regulates and stabilizes voltages in solar applications, ensuring consistent operation despite fluctuating input from solar cells.
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