LD3985M47R
- Mfr.Part #
- LD3985M47R
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 4.7V 150MA SOT23-5
- Stock
- 12,962
- In Stock :
- 12,962
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Number of Regulators :
- 1
- Output Voltage Accuracy :
- 2 %
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 14 Weeks
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Number of Pins :
- 5
- Number of Terminations :
- 5
- Package / Case :
- SC-74A, SOT-753
- Input Voltage Absolute-Max :
- 6V
- Accuracy :
- 2 %
- Control Features :
- Enable
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Packing Method :
- Tape and Reel
- Protection Features :
- Over Current, Over Temperature
- Mounting Type :
- Surface Mount
- Current - Output :
- 150mA
- ECCN Code :
- EAR99
- Min Current Limit :
- 300mA
- Pin Count :
- 5
- Min Input Voltage :
- 2.5V
- Number of Functions :
- 1
- Number of Outputs :
- 1
- Output Voltage :
- 4.7V
- Voltage Dropout (Max) :
- 0.1V @ 150mA
- Voltage - Input (Max) :
- 6V
- Base Part Number :
- LD3985
- Packaging :
- Tape and Reel (TR)
- Input Bias Current :
- 85μA
- Height :
- 1.3mm
- JESD-609 Code :
- e3
- Terminal Finish :
- Matte Tin (Sn) - annealed
- RoHS Status :
- ROHS3 Compliant
- Output Voltage 1 :
- 4.7V
- Dropout Voltage :
- 60mV
- Max Output Current :
- 550mA
- Length :
- 3mm
- Current - Supply (Max) :
- 250μA
- Terminal Form :
- Gull wing
- Width :
- 1.75mm
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~125°C
- Quiescent Current :
- 150μA
- PSRR :
- 60dB ~ 50dB (1kHz ~ 10kHz)
- Dropout Voltage1-Nom :
- 0.06V
- Radiation Hardening :
- No
- Voltage Tolerance-Max :
- 3%
- Output Configuration :
- Positive
- Output Type :
- FIXED
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Datasheets
- LD3985M47R

Voltage Regulators - Linear STMicroelectronics LD3985M47R Overview
The LD3985M47R by STMicroelectronics is a precision engineered Voltage Regulator from their extensive lineup of Linear Voltage Regulators, designed for applications requiring a stable and reliable power supply. This component offers a fixed output voltage of 4.7V with an output current capacity of 150mA, packaged in a compact SOT235 format. With its low dropout voltage and high efficiency, the LD3985M47R is ideal for sustaining a steady voltage in a variety of electronic devices, ensuring optimal performance and extended operational lifespan. This product's exceptional reliability and consistency make it a standout choice for manufacturers looking to incorporate a robust voltage management solution in their designs.
LD3985M47R Features
- Fixed output voltage of 4.7V suitable for consistent power requirements.
- Output current up to 150mA, providing sufficient power for a range of applications.
- Low dropout voltage for enhanced efficiency in power regulation.
- Compact SOT235 package, ideal for space-constrained applications.
- Designed to minimize power dissipation, enhancing overall device reliability and longevity.
LD3985M47R Applications
- Portable Devices: Ensures a stable power supply for handheld gadgets, enhancing battery life and device reliability.
- Consumer Electronics: Provides precise voltage regulation for consumer electronics, such as cameras and personal audio devices, maintaining performance and safety.
- Medical Equipment: Used in low-power medical devices that require consistent and reliable power management for accurate readings and functionality.
- Telecommunication: Powers telecommunication devices, ensuring effective and uninterrupted operation even under varying power conditions.
- Automotive Applications: Suitable for automotive electronics that demand stable voltage under dynamic conditions.
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