LP2981A-30DBVT
- Mfr.Part #
- LP2981A-30DBVT
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3V 100MA SOT23-5
- Stock
- 4,660
- In Stock :
- 4,660
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Output Configuration :
- Positive
- Dropout Voltage :
- 200mV
- Mount :
- Surface Mount
- Packing Method :
- TR
- Terminal Form :
- Gull wing
- PSRR :
- 63dB (1kHz)
- Pin Count :
- 5
- Base Part Number :
- LP2981
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Number of Terminations :
- 5
- Package / Case :
- SC-74A, SOT-753
- Operating Temperature :
- -40°C~125°C
- Pbfree Code :
- yes
- Length :
- 2.9mm
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 1.6mm
- Lead Free :
- Lead Free
- Current - Supply (Max) :
- 1.7mA
- Number of Pins :
- 5
- Quiescent Current :
- 600μA
- Output Type :
- FIXED
- JESD-609 Code :
- e4
- Height :
- 1.45mm
- Max Output Current :
- 100mA
- Packaging :
- Tape and Reel (TR)
- Output Voltage 1 :
- 3V
- Current - Quiescent (Iq) :
- 95μA
- ECCN Code :
- EAR99
- Input Bias Current :
- 600μA
- Voltage Dropout (Max) :
- 0.37V @ 100mA
- Accuracy :
- 1 %
- Control Features :
- Enable
- Dropout Voltage1-Nom :
- 0.2V
- Output Voltage Accuracy :
- 1 %
- Thickness :
- 1.2mm
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Min Input Voltage :
- 2.2V
- Radiation Hardening :
- No
- Min Current Limit :
- 150mA
- Mounting Type :
- Surface Mount
- Number of Regulators :
- 1
- Voltage - Input (Max) :
- 16V
- Output Voltage :
- 3V
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Datasheets
- LP2981A-30DBVT

Voltage Regulators - Linear Texas Instruments LP2981A-30DBVT Overview
The LP2981A-30DBVT from Texas Instruments is a high-performance, low-dropout linear voltage regulator, specifically designed to deliver a stable and reliable 3V output from a varied input voltage source. This regulator guarantees a 100mA output current and integrates features that enhance system reliability including thermal shutdown and current limiting. Tailored for demanding applications, this component ensures a stable voltage environment for critical processes, making it an ideal choice for sophisticated electronics where precision is key. The integration of advanced design methodologies ensures minimal output voltage drop, optimized power usage, and consistent performance, which are critical for B2B customers looking to integrate reliable components in bulk.
LP2981A-30DBVT Features
This particular model of the LP2981A-30DBVT offers several standout features:
- Output voltage fixed at 3V, perfect for consistent performance across applications.
- Low dropout performance facilitating better overall efficiency.
- 100mA output current suitable for small to medium-scale electronic devices.
- Built-in thermal shutdown and current limit features for enhanced safety and durability.
- Small form factor (SOT-23-5 package) allows for integration in space-constrained applications.
LP2981A-30DBVT Applications
- Mobile Devices: Utilized in mobile phones and portable media players to provide stable power for processors and memory components.
- Portable Healthcare: Integrated in portable medical devices such as glucose meters where consistent and reliable voltage is crucial for accurate readings.
- Wearable Technology: Powers various sensors and microcontrollers in wearable devices, ensuring long battery life and efficient power usage.
- IoT Devices: Employed in Internet of Things devices, including smart home sensors and actuators, facilitating stable operation even under variable power conditions.
- Power Management Modules: Used in power management modules for precise voltage regulation to protect sensitive electronic components in industrial systems.
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