LP3981ILD-2.8/NOPB
- Mfr.Part #
- LP3981ILD-2.8/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 6-WDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 16,778
- In Stock :
- 16,778
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Operating Temperature :
- -40°C~125°C
- Output Voltage 1 :
- 2.8V
- Width :
- 3mm
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Dropout Voltage1-Nom :
- 0.132V
- Packaging :
- Tape and Reel (TR)
- Length :
- 4mm
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Number of Regulators :
- 1
- Number of Terminations :
- 6
- Accuracy :
- 2 %
- Voltage Dropout (Max) :
- 0.2V @ 300mA
- Max Output Current :
- 300mA
- Base Part Number :
- LP3981
- Number of Pins :
- 6
- Lead Free :
- Contains Lead
- Output Type :
- FIXED
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Voltage Tolerance-Max :
- 3%
- Control Features :
- Enable
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Power Dissipation :
- 2W
- Output Configuration :
- Positive
- Voltage - Input (Max) :
- 6V
- Package / Case :
- 6-WDFN Exposed Pad
- Number of Functions :
- 1
- Number of Outputs :
- 1
- Output Voltage :
- 2.8V
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 6
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.8mm
- Pbfree Code :
- No
- Current - Supply (Max) :
- 210μA
- Min Input Voltage :
- 2.7V
- PSRR :
- 50dB ~ 55dB (1kHz ~ 10kHz)
- Packing Method :
- Tape and Reel
- Quiescent Current :
- 210μA
- Current - Quiescent (Iq) :
- 120μA
- Height Seated (Max) :
- 0.8mm
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- Dual
- Min Current Limit :
- 300mA
- Dropout Voltage :
- 132mV
- JESD-609 Code :
- e3
- Datasheets
- LP3981ILD-2.8/NOPB

Voltage Regulators - Linear National Semiconductor LP3981ILD-2.8/NOPB Overview
The Voltage Regulators - Linear National Semiconductor LP3981ILD-2.8/NOPB is a highly reliable integrated circuit designed to deliver stable and precise output voltage regulation for various electronic applications. Manufactured by National Semiconductor, this IC is part of the LP3981 series, known for its exceptional performance and durability.
Featuring advanced technology, the LP3981ILD-2.8/NOPB ensures consistent output voltage even under varying load conditions and input voltages. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, where efficiency and power conservation are paramount.
Whether used in industrial, automotive, or consumer electronics, this linear voltage regulator offers dependable performance, making it a preferred choice for engineers and designers seeking quality solutions for their power management needs.
LP3981ILD-2.8/NOPB Features
- Stable and precise voltage regulation
- Low dropout voltage
- Low quiescent current
- Wide input voltage range
- High PSRR (Power Supply Rejection Ratio)
- Thermal shutdown protection
- Short-circuit protection
- Small form factor
- Easy to integrate
LP3981ILD-2.8/NOPB Applications
- Industrial Automation: The LP3981ILD-2.8/NOPB is commonly used in industrial automation systems to regulate voltage in control circuits, ensuring stable operation of machinery and equipment.
- Automotive Electronics: In automotive applications, this voltage regulator is employed for powering various electronic components such as sensors, actuators, and onboard control units, maintaining reliable performance across different driving conditions.
- Consumer Electronics: From handheld devices to home appliances, the LP3981ILD-2.8/NOPB finds its place in a wide range of consumer electronics, providing consistent power supply for enhanced functionality and longevity of devices.
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