LP3985IM5X-4.7
- Mfr.Part #
- LP3985IM5X-4.7
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 4.7V 150MA SOT23-5
- Stock
- 35,324
- In Stock :
- 35,324
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Radiation Hardening :
- No
- Height :
- 1.45mm
- Output Voltage :
- 4.7V
- Min Input Voltage :
- 2.5V
- Output Configuration :
- Positive
- JESD-609 Code :
- e3
- Accuracy :
- 2 %
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 5
- Terminal Finish :
- Matte Tin (Sn)
- Dropout Voltage :
- 60mV
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Power Dissipation :
- 250mW
- Number of Functions :
- 1
- Pbfree Code :
- yes
- Output Type :
- FIXED
- Max Output Current :
- 150mA
- Length :
- 2.9mm
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Packing Method :
- TR
- Voltage Tolerance-Max :
- 3%
- Output Voltage 1 :
- 4.7V
- Package / Case :
- SC-74A, SOT-753
- Base Part Number :
- LP3985
- Dropout Voltage1-Nom :
- 0.06V
- Control Features :
- Enable
- Thickness :
- 1.2mm
- Width :
- 1.6mm
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~125°C
- Voltage - Input (Max) :
- 6V
- Current - Quiescent (Iq) :
- 150μA
- Max Power Dissipation :
- 250mW
- Number of Regulators :
- 1
- Quiescent Current :
- 85μA
- Min Current Limit :
- 300mA
- Pin Count :
- 5
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tape and Reel (TR)
- PSRR :
- 50dB ~ 40dB (1kHz ~ 10kHz)
- Current - Supply (Max) :
- 250μA
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Lead Free :
- Lead Free
- Output Voltage Accuracy :
- 2 %
- Number of Pins :
- 5
- Voltage Dropout (Max) :
- 0.1V @ 150mA
- Datasheets
- LP3985IM5X-4.7

Voltage Regulators - Linear National Semiconductor LP3985IM5X-4.7 Overview
The Voltage Regulators - Linear National Semiconductor LP3985IM5X-4.7 is a precision-engineered integrated circuit designed to offer stable linear voltage regulation across a variety of applications. Crafted by the renowned National Semiconductor, this regulator maintains a fixed output voltage of 4.7V, with a capability to deliver up to 150mA of output current. The compact SOT-23-5 package is optimized for space-constrained applications, ensuring reliability and high performance in dense circuit designs. With an emphasis on efficiency and stability, this product is ideal for extending battery life in portable devices, thanks to its low dropout voltage and excellent power supply rejection ratio.
LP3985IM5X-4.7 Features
This voltage regulator integrates several features that enhance its performance and suitability for a wide range of applications. It offers a low dropout voltage, typically less than 280 mV at full load, which ensures efficient operation even at lower input voltages. Additionally, the device includes over-current and over-temperature protection, safeguarding the circuit components under extreme conditions. Its high accuracy output voltage is maintained within a tight tolerance, crucial for sensitive electronics. The LP3985IM5X-4.7 also boasts a low quiescent current, which is beneficial for battery-operated devices where power conservation is critical.
LP3985IM5X-4.7 Applications
- Portable Electronics: Utilized in smartphones, tablets, and GPS devices to provide a stable power supply, ensuring consistent performance and extended battery life.
- Healthcare Devices: Ideal for portable medical instruments like glucose monitors and digital thermometers, where accurate voltage regulation is crucial for precise measurements.
- Wearable Technology: Used in smartwatches and fitness trackers, enabling efficient power management to enhance device longevity and reliability during continuous use.
- Power Management Modules: Forms a fundamental component in power supply design for consumer electronics, ensuring that each device operates within its specified voltage range.
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