LP2981A-28DBVRE4
- Mfr.Part #
- LP2981A-28DBVRE4
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 2.8V 100MA SOT23-5
- Stock
- 11,797
- In Stock :
- 11,797
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Radiation Hardening :
- No
- Output Configuration :
- Positive
- Length :
- 2.9mm
- Package / Case :
- SC-74A, SOT-753
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- Number of Terminations :
- 5
- Min Input Voltage :
- 2.2V
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Packing Method :
- Tape and Reel
- Lead Free :
- Contains Lead
- Input Bias Current :
- 600μA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Min Current Limit :
- 150mA
- Quiescent Current :
- 600μA
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Mounting Type :
- Surface Mount
- Max Output Current :
- 100mA
- Voltage - Input (Max) :
- 16V
- Output Voltage Accuracy :
- 1 %
- Dropout Voltage :
- 200mV
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- LP2981
- Number of Regulators :
- 1
- Operating Temperature :
- -40°C~125°C
- Number of Pins :
- 5
- Accuracy :
- 1 %
- Current - Quiescent (Iq) :
- 95μA
- Pin Count :
- 5
- Dropout Voltage1-Nom :
- 0.2V
- Terminal Position :
- Dual
- Output Voltage 1 :
- 2.8V
- PSRR :
- 63dB (1kHz)
- Control Features :
- Enable
- Current - Supply (Max) :
- 1.7mA
- Output Voltage :
- 2.8V
- Mount :
- Surface Mount
- Output Type :
- FIXED
- Number of Functions :
- 1
- Voltage Dropout (Max) :
- 0.37V @ 100mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Gull wing
- Datasheets
- LP2981A-28DBVRE4
LP2981A-28DBVRE4 Documents

Voltage Regulators - Linear Texas Instruments LP2981A-28DBVRE4 Overview
Introducing the LP2981A-28DBVRE4 from Texas Instruments, a cutting-edge linear voltage regulator meticulously designed to meet the stringent demands of modern electronic applications. This high-performance integrated circuit (IC) offers exceptional stability and precision in regulating voltages, ensuring optimal performance and reliability in a wide range of electronic devices.
Engineered with state-of-the-art technology, the LP2981A-28DBVRE4 delivers a steady output voltage of 2.8V with a maximum current rating of 100mA, making it ideal for powering sensitive components in various electronic systems. Its compact SOT235 package enhances versatility and facilitates seamless integration into space-constrained designs.
With its superior quality and robust design, the LP2981A-28DBVRE4 sets the standard for voltage regulation, making it the preferred choice for discerning engineers and manufacturers seeking uncompromising performance and reliability in their products.
LP2981A-28DBVRE4 Features
- Stable and precise voltage regulation
- Output voltage: 2.8V
- Maximum output current: 100mA
- Compact SOT235 package
- High efficiency and low dropout voltage
- Wide operating temperature range
- Short-circuit and thermal protection
- Excellent line and load regulation
LP2981A-28DBVRE4 Applications
- Industrial Automation: The LP2981A-28DBVRE4 is utilized in industrial control systems and PLCs to provide stable power supply, ensuring reliable operation in harsh industrial environments.
- Telecommunications: In telecommunications equipment such as routers and switches, this voltage regulator maintains constant voltage levels, enhancing signal integrity and preventing equipment damage.
- Consumer Electronics: From portable devices to home appliances, the LP2981A-28DBVRE4 powers microcontrollers, sensors, and display modules, delivering consistent performance for an enhanced user experience.
- Medical Devices: In medical instruments and diagnostic equipment, this regulator ensures precise voltage control, critical for accurate readings and patient safety.
- Automotive Electronics: Integrated into automotive electronics such as engine control units (ECUs) and infotainment systems, this IC provides reliable voltage regulation for seamless vehicle operation and enhanced functionality.
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.
















