LP3961EMPX-3.3
- Mfr.Part #
- LP3961EMPX-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- TO-261-5, TO-261AB
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 800MA SOT223
- Stock
- 20,455
- In Stock :
- 20,455
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Number of Regulators :
- 1
- Number of Functions :
- 1
- Number of Outputs :
- 1
- Current - Quiescent (Iq) :
- 9mA
- Base Part Number :
- LP3961
- Radiation Hardening :
- No
- Packaging :
- Tape and Reel (TR)
- Output Voltage 1 :
- 3.3V
- Min Current Limit :
- 1.2A
- Voltage Dropout (Max) :
- 0.35V @ 800mA
- Mounting Type :
- Surface Mount
- Voltage - Input (Max) :
- 7V
- Package / Case :
- TO-261-5, TO-261AB
- Pin Count :
- 5
- Max Output Current :
- 800mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Supply (Max) :
- 15mA
- Thickness :
- 1.6mm
- Length :
- 6.5mm
- Dropout Voltage :
- 240mV
- Control Features :
- Enable
- Output Configuration :
- Positive
- Dropout Voltage1-Nom :
- 0.24V
- Voltage Tolerance-Max :
- 3%
- Number of Terminations :
- 5
- Terminal Position :
- Dual
- Min Input Voltage :
- 2.5V
- Width :
- 3.56mm
- Terminal Form :
- Gull wing
- RoHS Status :
- Non-RoHS Compliant
- Height :
- 1.8mm
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Accuracy :
- 1.5 %
- Operating Temperature :
- -40°C~125°C
- ECCN Code :
- EAR99
- Lead Free :
- Contains Lead
- Mount :
- Surface Mount
- JESD-609 Code :
- e0
- Lifecycle Status :
- NRND (Last Updated: 1 week ago)
- Quiescent Current :
- 4mA
- Output Voltage :
- 3.3V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 5
- Output Type :
- FIXED
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Packing Method :
- TR
- Datasheets
- LP3961EMPX-3.3

Voltage Regulators - Linear National Semiconductor LP3961EMPX-3.3 Overview
The Voltage Regulators - Linear National Semiconductor LP3961EMPX-3.3 is a high-performance integrated circuit designed to provide stable and reliable voltage regulation in various electronic applications. Manufactured by National Semiconductor, this IC offers exceptional precision and efficiency, making it an ideal choice for demanding industrial and commercial projects.
Featuring a compact SOT223 package, the LP3961EMPX-3.3 can deliver a constant output voltage of 3.3V with a maximum current of 800mA. Its low dropout voltage and low quiescent current make it suitable for battery-powered devices, ensuring minimal power loss and extended battery life.
LP3961EMPX-3.3 Features
- Integrated linear voltage regulator
- Output voltage: 3.3V
- Maximum output current: 800mA
- Low dropout voltage
- Low quiescent current
- Compact SOT223 package
- Wide input voltage range
- Short-circuit and thermal protection
- High accuracy and stability
LP3961EMPX-3.3 Applications
- Industrial automation: The LP3961EMPX-3.3 is used in PLCs (Programmable Logic Controllers), motor control systems, and instrumentation equipment to ensure precise and stable voltage supply, enhancing overall system reliability and performance.
- Telecommunications: In communication devices such as routers, switches, and base stations, this voltage regulator provides consistent power delivery, minimizing signal interference and optimizing network efficiency.
- Consumer electronics: From handheld devices like smartphones and tablets to household appliances, the LP3961EMPX-3.3 supports various consumer electronics applications, delivering reliable power to sensitive components for seamless operation.
- Medical devices: Medical equipment and devices require highly regulated power sources to maintain accuracy and safety. The LP3961EMPX-3.3 ensures stable voltage output in medical monitors, infusion pumps, and diagnostic instruments, contributing to patient well-being and treatment effectiveness.
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