LP2985IM5-3.1
- Mfr.Part #
- LP2985IM5-3.1
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 504
- In Stock :
- 504
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Length :
- 2.92mm
- Lead Free :
- Contains Lead
- Voltage - Input (Max) :
- 16V
- Mount :
- Surface Mount
- Pin Count :
- 5
- Dropout Voltage :
- 280mV
- Output Voltage :
- 3.1V
- Packaging :
- Tape and Reel (TR)
- Peak Reflow Temperature (Cel) :
- 260
- Max Output Current :
- 150mA
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Output Voltage 1 :
- 3.1V
- Base Part Number :
- LP2985
- JESD-609 Code :
- e0
- Terminal Position :
- Dual
- Accuracy :
- 3 %
- Operating Temperature :
- -40°C~125°C
- Terminal Form :
- Gull wing
- Dropout Voltage1-Nom :
- 0.28V
- Packing Method :
- Tape and Reel
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Type :
- FIXED
- Min Input Voltage :
- 2.5V
- Output Configuration :
- Positive
- Quiescent Current :
- 65μA
- Number of Terminations :
- 5
- Current - Quiescent (Iq) :
- 95μA
- Control Features :
- Enable
- Number of Functions :
- 1
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Mounting Type :
- Surface Mount
- Package / Case :
- SC-74A, SOT-753
- PSRR :
- 45dB (1kHz)
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage Tolerance-Max :
- 4%
- Current - Supply (Max) :
- 2.5mA
- Number of Regulators :
- 1
- Pbfree Code :
- No
- Number of Pins :
- 5
- Voltage Dropout (Max) :
- 0.58V @ 150mA
- Datasheets
- LP2985IM5-3.1

Voltage Regulators - Linear National Semiconductor LP2985IM5-3.1 Overview
The National Semiconductor LP2985IM5-3.1 is a high-performance, fixed positive linear low-dropout (LDO) regulator designed to deliver a continuous output with minimal input-output differential. This regulator is well-suited for battery-powered devices due to its low power consumption and high efficiency. The LP2985IM5-3.1 excels in applications requiring a stable and clean voltage supply, making it a pivotal component in enhancing system reliability and performance. Its robust design ensures consistent operation, even under varying load and temperature conditions, making it a reliable choice for sophisticated electronic assemblies.
LP2985IM5-3.1 Features
This LDO regulator is equipped with features tailored for high stability and low quiescent current operation. Key features include a fixed output voltage of 3.1V, which provides a precise voltage source for critical applications. It also boasts a low dropout voltage, enhancing efficiency in systems with limited supply voltage. Additionally, the device incorporates over-current and over-temperature protection, safeguarding the circuitry under adverse conditions. The compact SOT-23 package ensures that this regulator can be implemented in space-constrained applications while maintaining high thermal performance and reliability.
LP2985IM5-3.1 Applications
- Portable Devices: Ideal for powering handheld devices, where stable voltage is critical for operational reliability and battery efficiency.
- Wireless Communication Equipment: Provides clean and stable power necessary for maintaining the integrity of communication signals in devices like routers and RF modules.
- Medical Devices: Ensures precise voltage regulation in sensitive medical electronics, crucial for accurate readings and reliable device functionality.
- Consumer Electronics: Can be used in products like cameras and audio devices, where consistent voltage helps in enhancing the performance and extending the product lifespan.
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