LP2981AIM5-4.0
- Mfr.Part #
- LP2981AIM5-4.0
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 4V 100MA SOT23-5
- Stock
- 1
- In Stock :
- 1
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-30 Code :
- R-PDSO-G5
- Pbfree Code :
- No
- Output Voltage :
- 4V
- Dropout Voltage1-Nom :
- 0.2V
- RoHS Status :
- ROHS3 Compliant
- Input Voltage (Min) :
- 5V
- Voltage Tolerance-Max :
- 2.5%
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- Current - Output :
- 100mA
- Number of Terminations :
- 5
- Current - Quiescent (Iq) :
- 95μA
- Output Type :
- FIXED
- Terminal Pitch :
- 0.95mm
- Operating Temperature :
- -40°C~125°C
- Length :
- 2.92mm
- Voltage - Input (Max) :
- 16V
- Output Voltage 1 :
- 4V
- JESD-609 Code :
- e0
- Terminal Form :
- Gull wing
- Packing Method :
- Tape and Reel
- Voltage Dropout (Max) :
- 0.37V @ 100mA
- Lead Free :
- Contains Lead
- Dropout Voltage :
- 200mV
- Mount :
- Surface Mount
- Min Current Limit :
- 150mA
- Control Features :
- Enable
- Base Part Number :
- LP2981
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- Package / Case :
- SC-74A, SOT-753
- Pin Count :
- 5
- Current - Supply (Max) :
- 1.7mA
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Number of Regulators :
- 1
- Qualification Status :
- Not Qualified
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Number of Functions :
- 1
- PSRR :
- 63dB (1kHz)
- Datasheets
- LP2981AIM5-4.0

[Voltage Regulators - Linear National Semiconductor LP2981AIM5-4.0] Overview
Introducing the LP2981AIM5-4.0 by National Semiconductor, a pioneering solution in the realm of voltage regulators. Designed to meet the demanding requirements of modern electronic circuits, this IC (Integrated Circuit) stands as a testament to precision engineering and reliable performance. Its compact form factor, coupled with exceptional stability and efficiency, makes it the ideal choice for a wide range of applications in various industries.
Whether you're crafting intricate electronic devices or powering critical components, the LP2981AIM5-4.0 ensures consistent voltage output, thereby safeguarding your circuits from fluctuations and ensuring optimal functionality. Trust in National Semiconductor's legacy of excellence, embodied in the LP2981AIM5-4.0, to elevate your projects to new heights of reliability and performance.
LP2981AIM5-4.0 Features
- Robust Linear Voltage Regulation: Delivers a stable 4V output, ensuring consistent performance even under varying load conditions.
- Low Dropout Voltage: Minimizes power dissipation and enhances efficiency, making it suitable for battery-powered applications.
- Compact SOT235 Package: Enables easy integration into space-constrained designs without compromising on performance or reliability.
- Wide Operating Temperature Range: From -40°C to +125°C, ensuring suitability for a diverse range of environmental conditions and industrial applications.
- Low Quiescent Current: Helps minimize standby power consumption, making it an energy-efficient solution for prolonged usage.
LP2981AIM5-4.0 Applications
- Medical Devices: Utilized in precision medical equipment such as blood glucose meters and patient monitoring systems, ensuring reliable power delivery for accurate readings and continuous operation.
- Industrial Automation: Integrated into control systems, PLCs (Programmable Logic Controllers), and sensor modules to provide stable voltage supply, ensuring uninterrupted performance in factory automation and process control applications.
- Telecommunications: Deployed in telecom infrastructure such as base stations and network switches to regulate voltage supply, enhancing the reliability and uptime of communication networks.
- Consumer Electronics: Embedded within portable devices, handheld instruments, and wearable gadgets to maintain stable voltage levels, prolonging battery life and enhancing user experience.
- Automotive Electronics: Incorporated into automotive ECU (Engine Control Units), infotainment systems, and safety modules to ensure stable voltage supply under harsh operating conditions, contributing to vehicle reliability and safety.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















