LP38691DT-1.8
- Mfr.Part #
- LP38691DT-1.8
- Manufacturer
- National Semiconductor
- Package / Case
- TO-252-3, DPak (2 Leads + Tab), SC-63
- Datasheet
- Download
- Description
- IC REG LINEAR 1.8V 500MA TO252
- Stock
- 6,995
- In Stock :
- 6,995
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Current - Output :
- 500mA
- JESD-609 Code :
- e0
- Terminal Form :
- Gull wing
- Number of Terminations :
- 2
- Dropout Voltage1-Nom :
- 0.25V
- Voltage Tolerance-Max :
- 4%
- ECCN Code :
- EAR99
- Terminal Pitch :
- 2.285mm
- Operating Temperature :
- -40°C~125°C
- Peak Reflow Temperature (Cel) :
- 235
- JESD-30 Code :
- R-PSSO-G2
- Current - Quiescent (Iq) :
- 55μA
- Base Part Number :
- LP38691
- Mount :
- Surface Mount
- Pin Count :
- 4
- Lifecycle Status :
- NRND (Last Updated: 5 days ago)
- Packaging :
- Tube
- Output Type :
- FIXED
- Lead Free :
- Contains Lead
- Qualification Status :
- Not Qualified
- Protection Features :
- Over Temperature
- Output Voltage 1 :
- 1.8V
- Min Input Voltage :
- 2.7V
- Width :
- 6.1mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 2.3mm
- PSRR :
- 55dB (120Hz)
- Package / Case :
- TO-252-3, DPak (2 Leads + Tab), SC-63
- Voltage - Input (Max) :
- 10V
- RoHS Status :
- Non-RoHS Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Functions :
- 1
- Reach Compliance Code :
- not_compliant
- Length :
- 6.58mm
- Output Configuration :
- Positive
- Mounting Type :
- Surface Mount
- Output Voltage :
- 1.8V
- Number of Regulators :
- 1
- Quiescent Current :
- 100μA
- Terminal Position :
- Single
- Output Voltage Accuracy :
- 2 %
- Number of Outputs :
- 1
- Number of Pins :
- 3
- Height :
- 2.55mm
- Datasheets
- LP38691DT-1.8

Voltage Regulators - Linear National Semiconductor LP38691DT-1.8 Overview
The LP38691DT-1.8, manufactured by National Semiconductor, is a state-of-the-art linear voltage regulator designed to deliver a stable 1.8V output from a higher voltage input. This component is essential for applications requiring precise voltage regulation to maintain operational stability and reliability. Its robust design ensures efficient power conversion, making it a perfect choice for sensitive electronics requiring consistent power supply. The compact TO252 package of the LP38691DT-1.8 allows for a minimal footprint on PCBs, making it highly valued in space-constrained applications.
LP38691DT-1.8 Features
This voltage regulator offers several features that make it highly effective for a wide range of applications:
- Output Voltage: 1.8V, providing a precise voltage level for sensitive components.
- Output Current: Up to 500 mA, suitable for handling moderate power requirements.
- Low Dropout Voltage: Ensures efficient operation even at lower input voltage levels.
- Over Temperature and Over Current Protection: Enhances reliability and longevity by protecting against adverse operating conditions.
- Compact TO252 package: Ideal for designs where space is at a premium.
LP38691DT-1.8 Applications
- Consumer Electronics: Used in devices like digital cameras and audio devices, ensuring stable operation by providing constant voltage despite varying demands on power.
- Portable Devices: Powers handheld gaming devices and GPS units, offering reliability for devices that require consistent operation on the go.
- Computing Systems: Critical in laptops and small form factor PCs where stable voltage enhances system stability and performance.
- Telecommunication Equipment: Provides the necessary power regulation for RF modules and other communication interfaces, which are sensitive to voltage fluctuations.
- Medical Equipment: Ideal for portable medical devices where precise voltage regulation is crucial for accurate readings and device functionality.
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