LP2981IM5-3.3
- Mfr.Part #
- LP2981IM5-3.3
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 100MA SOT23-5
- Stock
- 22,217
- In Stock :
- 22,217
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Base Part Number :
- LP2981
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Min Supply Voltage :
- 4.3V
- PSRR :
- 63dB (1kHz)
- Lifecycle Status :
- NRND (Last Updated: 2 days ago)
- Terminal Form :
- Gull wing
- Number of Regulators :
- 1
- Max Output Voltage :
- 3.3V
- Number of Functions :
- 1
- Voltage :
- 3.3V
- Width :
- 1.6mm
- Length :
- 2.9mm
- Current Rating :
- 100A
- Output Voltage Accuracy :
- 2 %
- Lead Free :
- Contains Lead
- Dropout Voltage :
- 200mV
- Output Type :
- FIXED
- Mounting Type :
- Surface Mount
- RoHS Status :
- Non-RoHS Compliant
- Thickness :
- 1.2mm
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Max Supply Voltage :
- 16V
- JESD-609 Code :
- e0
- Package / Case :
- SC-74A, SOT-753
- Control Features :
- Enable
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 1
- Terminal Position :
- Dual
- Min Input Voltage :
- 2.1V
- Accuracy :
- 2 %
- Pin Count :
- 5
- Number of Pins :
- 5
- Max Output Current :
- 100mA
- Nominal Output Voltage :
- 3.3V
- Mount :
- Surface Mount
- Output Voltage :
- 3.3V
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~125°C
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage 1 :
- 3.3V
- Current - Supply (Max) :
- 1.7mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 5
- Quiescent Current :
- 65μA
- Current - Quiescent (Iq) :
- 95μA
- Height :
- 1.45mm
- Radiation Hardening :
- No
- Dropout Voltage1-Nom :
- 0.2V
- Min Current Limit :
- 150mA
- Packing Method :
- TR
- Voltage Dropout (Max) :
- 0.37V @ 100mA
- Output Configuration :
- Positive
- Packaging :
- Tape and Reel (TR)
- Datasheets
- LP2981IM5-3.3

[Voltage Regulators - Linear] Texas Instruments LP2981IM5-3.3 Overview
Introducing the LP2981IM5-3.3 from Texas Instruments, a cutting-edge linear voltage regulator designed to deliver precise and stable power regulation in a compact SOT235 package. This highly efficient integrated circuit (IC) is capable of providing a fixed output voltage of 3.3V with a maximum current of 100mA, making it ideal for a wide range of applications where reliable voltage regulation is crucial.
With its advanced design and robust performance, the LP2981IM5-3.3 is the perfect solution for powering sensitive electronic devices and systems in industrial, automotive, and consumer electronics applications. Its small form factor and low dropout voltage make it suitable for space-constrained designs, while its exceptional line and load regulation ensure consistent and reliable operation even in demanding environments.
Whether you're designing a high-performance embedded system, a precision measurement instrument, or a portable electronic device, the LP2981IM5-3.3 provides the power stability and reliability you need to bring your designs to life.
LP2981IM5-3.3 Features
- Fixed Output Voltage: 3.3V
- Maximum Output Current: 100mA
- Low Dropout Voltage: 340mV at 100mA
- Wide Input Voltage Range: 2.1V to 16V
- Excellent Line and Load Regulation
- Low Quiescent Current: 50μA
- Thermal Shutdown and Current Limit Protection
- Small SOT235 Package
LP2981IM5-3.3 Applications
- Industrial Control Systems: The LP2981IM5-3.3 provides stable and reliable power for microcontrollers, sensors, and communication modules in industrial automation and process control applications.
- Automotive Electronics: With its compact size and robust performance, the LP2981IM5-3.3 is well-suited for powering automotive infotainment systems, dashboard displays, and onboard sensors.
- Consumer Electronics: From handheld gadgets to home appliances, the LP2981IM5-3.3 ensures consistent voltage supply for microprocessors, memory chips, and other critical components in a wide range of consumer electronic devices.
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