LD3985M28R
- Mfr.Part #
- LD3985M28R
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 2.8V 150MA SOT23-5
- Stock
- 8,274
- In Stock :
- 8,274
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- Output Voltage Accuracy :
- 2 %
- Number of Pins :
- 5
- Current - Supply (Max) :
- 250μA
- Package / Case :
- SC-74A, SOT-753
- Min Input Voltage :
- 2.5V
- Control Features :
- Enable
- Output Voltage 1 :
- 2.8V
- Height :
- 1.3mm
- Operating Temperature :
- -40°C~125°C
- Voltage Tolerance-Max :
- 3%
- Max Output Current :
- 550mA
- Protection Features :
- Over Current, Over Temperature
- Number of Functions :
- 1
- Factory Lead Time :
- 14 Weeks
- Min Current Limit :
- 300mA
- Base Part Number :
- LD3985
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 2.8V
- Width :
- 1.75mm
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- JESD-609 Code :
- e3
- Voltage Dropout (Max) :
- 0.1V @ 150mA
- Quiescent Current :
- 150μA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Input Bias Current :
- 85μA
- Accuracy :
- 2 %
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Dropout Voltage :
- 60mV
- Input Voltage Absolute-Max :
- 6V
- PSRR :
- 60dB ~ 50dB (1kHz ~ 10kHz)
- Mount :
- Surface Mount
- Number of Regulators :
- 1
- Voltage - Input (Max) :
- 6V
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Current - Output :
- 150mA
- Terminal Position :
- Dual
- Output Type :
- FIXED
- Output Configuration :
- Positive
- Packaging :
- Tape and Reel (TR)
- Length :
- 3mm
- Number of Terminations :
- 5
- Terminal Form :
- Gull wing
- Pin Count :
- 5
- Number of Outputs :
- 1
- Packing Method :
- Tape and Reel
- Dropout Voltage1-Nom :
- 0.06V
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LD3985M28R

Voltage Regulators - Linear STMicroelectronics LD3985M28R Overview
The STMicroelectronics LD3985M28R is a high-performance, low-dropout linear voltage regulator that efficiently delivers a stable 2.8V output. Designed specifically for applications requiring low voltage with minimal dropout, this regulator ensures an output of 150mA while maintaining energy efficiency and reliability. The compact SOT235 package of the LD3985M28R makes it ideal for space-constrained applications. Its robust design coupled with advanced thermal performance makes it a preferred choice for engineers looking to optimize their power management solutions in demanding environments. The Voltage Regulators - Linear STMicroelectronics LD3985M28R is engineered to meet rigorous standards, providing a reliable and consistent power supply.
LD3985M28R Features
- Output Voltage: 2.8V
- Output Current: 150mA
- Low dropout voltage
- Thermal overload protection
- Short-circuit protection
- Low quiescent current
- Stable with low ESR ceramic capacitors
LD3985M28R Applications
- Mobile Phones: Ensures stable operation by providing consistent power under varying load conditions.
- Portable Media Players: Delivers reliable power, enhancing device longevity and user experience in compact devices.
- Wireless Modules: Suitable for RF applications requiring clean and stable voltage for optimal performance.
- Wearable Technology: Provides efficient power management solutions that fit the limited space and energy resources of wearable devices.
- Healthcare Devices: Ideal for medical devices where reliable and precise voltage regulation is critical for accurate functioning.
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