LP3990MFX-3.3
- Mfr.Part #
- LP3990MFX-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS STD REG
- Stock
- 7,931
- In Stock :
- 7,931
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- SC-74A, SOT-753
- RoHS Status :
- Non-RoHS Compliant
- Dropout Voltage1-Nom :
- 0.12V
- Pbfree Code :
- No
- Packing Method :
- Tape and Reel
- Terminal Position :
- Dual
- Pin Count :
- 5
- Protection Features :
- Over Temperature, Short Circuit
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Dropout Voltage :
- 120mV
- Current - Output :
- 150mA
- JESD-609 Code :
- e0
- Mount :
- Surface Mount
- Quiescent Current :
- 80μA
- Voltage Tolerance-Max :
- 4%
- Voltage Dropout (Max) :
- 0.2V @ 150mA
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- Length :
- 2.92mm
- Mounting Type :
- Surface Mount
- PSRR :
- 55dB ~ 35dB (1kHz ~ 10kHz)
- Operating Temperature :
- -40°C~85°C
- Output Type :
- FIXED
- Lead Free :
- Contains Lead
- Number of Terminations :
- 5
- Base Part Number :
- LP3990
- Current - Supply (Max) :
- 120μA
- Packaging :
- Tape and Reel (TR)
- Radiation Hardening :
- No
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- Output Voltage :
- 3.3V
- Current - Quiescent (Iq) :
- 80μA
- Output Voltage 1 :
- 3.3V
- Number of Functions :
- 1
- Control Features :
- Enable
- Number of Pins :
- 5
- Accuracy :
- 1.5 %
- Number of Regulators :
- 1
- Min Input Voltage :
- 2V
- Voltage - Input (Max) :
- 6V
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- LP3990MFX-3.3

[Voltage Regulators - Linear] National Semiconductor LP3990MFX-3.3 Overview
Experience unparalleled stability and efficiency with the National Semiconductor LP3990MFX-3.3, a leading-edge linear fixed positive standard regulator. Meticulously crafted to meet the demands of modern electronics, this integrated circuit (IC) promises reliable performance in voltage regulation, ensuring your devices operate smoothly and consistently.
Featuring advanced engineering and National Semiconductor's renowned quality, the LP3990MFX-3.3 sets a new standard in linear regulators. Its robust design and precise output make it the ideal choice for applications requiring steadfast power management.
Whether you're designing consumer electronics, industrial machinery, or automotive systems, trust the LP3990MFX-3.3 to deliver consistent, dependable voltage regulation, empowering your innovations to excel in any environment.
LP3990MFX-3.3 Features
- Stable Output: Ensures a consistent voltage supply for optimal device performance.
- High Efficiency: Maximizes power utilization, reducing energy waste.
- Compact Design: Integrates seamlessly into space-constrained applications.
- Wide Input Voltage Range: Accommodates diverse power sources for versatility.
- Low Dropout Voltage: Enables operation even when input voltage is close to output voltage.
- Thermal Shutdown Protection: Safeguards against overheating, enhancing longevity.
LP3990MFX-3.3 Applications
- Consumer Electronics: Power supply for smartphones, tablets, and digital cameras, ensuring stable operation and prolonging battery life.
- Industrial Machinery: Voltage regulation for control systems, motors, and sensors, enhancing precision and reliability in manufacturing processes.
- Automotive Systems: Integral component in automotive electronics, providing consistent power to infotainment systems, navigation units, and engine control modules, ensuring uninterrupted performance on the road.
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