LP3990MF-1.8
- Mfr.Part #
- LP3990MF-1.8
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LIN FIXED POS STNDRD REG
- Stock
- 22,021
- In Stock :
- 22,021
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Qualification Status :
- Not Qualified
- JESD-609 Code :
- e0
- Number of Pins :
- 5
- Dropout Voltage1-Nom :
- 1V
- PSRR :
- 55dB ~ 35dB (1kHz ~ 10kHz)
- Control Features :
- Enable
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- Non-RoHS Compliant
- Max Output Voltage :
- 1.8V
- Pin Count :
- 5
- Max Supply Voltage :
- 6V
- Accuracy :
- 1.5 %
- Packaging :
- Tape and Reel (TR)
- Output Type :
- FIXED
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Length :
- 2.92mm
- Mounting Type :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Voltage Dropout (Max) :
- 0.2V @ 150mA
- Voltage Tolerance-Max :
- 4%
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Base Part Number :
- LP3990
- Dropout Voltage :
- 120mV
- Number of Regulators :
- 1
- Reach Compliance Code :
- not_compliant
- Height :
- 1.02mm
- Min Supply Voltage :
- 2V
- Current - Quiescent (Iq) :
- 80μA
- Quiescent Current :
- 43μA
- Terminal Form :
- Gull wing
- Nominal Output Voltage :
- 1.8V
- Lead Free :
- Contains Lead
- Min Input Voltage :
- 2V
- Output Voltage Accuracy :
- 1.5 %
- Max Output Current :
- 150mA
- Output Configuration :
- Positive
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- SC-74A, SOT-753
- Termination :
- SMD/SMT
- Width :
- 1.6mm
- Packing Method :
- Tape and Reel
- Number of Terminations :
- 5
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Voltage :
- 1.8V
- Output Voltage 1 :
- 1.8V
- Protection Features :
- Over Temperature, Short Circuit
- Number of Outputs :
- 1
- REACH SVHC :
- No SVHC
- Current - Supply (Max) :
- 120μA
- Datasheets
- LP3990MF-1.8
LP3990MF-1.8 Documents

[Voltage Regulators - Linear] National Semiconductor LP3990MF-1.8 Overview
Introducing the LP3990MF-1.8, a premium linear voltage regulator meticulously crafted by National Semiconductor to meet the most demanding requirements of modern electronic systems. This state-of-the-art integrated circuit (IC) offers fixed positive voltage regulation with exceptional stability and performance, ensuring reliable power management solutions for a wide range of applications.
Designed with precision and expertise, the LP3990MF-1.8 provides standardized regulation, guaranteeing consistent output voltage under varying load conditions. Its compact form factor and efficient operation make it an ideal choice for systems where space is limited, without compromising on reliability or functionality.
With National Semiconductor's legacy of excellence and innovation, coupled with the LP3990MF-1.8's unparalleled quality and performance, you can trust this voltage regulator to deliver superior power management solutions for your critical electronic projects.
LP3990MF-1.8 Features
- Fixed positive voltage regulation
- Exceptional stability and performance
- Consistent output voltage under varying load conditions
- Compact form factor for space-constrained applications
- Efficient power management solutions
- Reliable operation for critical electronic systems
LP3990MF-1.8 Applications
- Industrial Automation: The LP3990MF-1.8 ensures stable voltage supply in industrial control systems, enhancing reliability and performance in manufacturing environments.
- Telecommunications: By providing consistent voltage regulation, this IC supports reliable operation of telecom infrastructure, including base stations and networking equipment.
- Consumer Electronics: From portable devices to home appliances, the LP3990MF-1.8 delivers reliable power management, ensuring optimal performance and longevity of consumer electronics.
- Automotive Electronics: With its compact design and efficient operation, this voltage regulator is well-suited for automotive applications, including onboard systems and infotainment systems.
- Medical Devices: Ensuring stable power supply in medical equipment, the LP3990MF-1.8 contributes to the safety and reliability of healthcare devices, such as patient monitors and diagnostic equipment.
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