LD3985M30R
- Mfr.Part #
- LD3985M30R
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3V 150MA SOT23-5
- Stock
- 17,197
- In Stock :
- 17,197
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Output Voltage 1 :
- 3V
- Tolerance :
- 3%
- Accuracy :
- 2 %
- Output Type :
- FIXED
- Terminal Position :
- Dual
- Protection Features :
- Over Current, Over Temperature
- Packing Method :
- Tape and Reel
- Number of Functions :
- 1
- Voltage Dropout (Max) :
- 0.1V @ 150mA
- Current - Supply (Max) :
- 250μA
- Dropout Voltage :
- 60mV
- Input Voltage Absolute-Max :
- 6V
- Min Input Voltage :
- 2.5V
- Output Voltage :
- 3V
- Number of Outputs :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Mounting Type :
- Surface Mount
- Pin Count :
- 5
- Min Current Limit :
- 300mA
- Package / Case :
- SC-74A, SOT-753
- Factory Lead Time :
- 14 Weeks
- Base Part Number :
- LD3985
- Output Configuration :
- Positive
- PSRR :
- 60dB ~ 50dB (1kHz ~ 10kHz)
- Lead Free :
- Lead Free
- Width :
- 1.75mm
- ECCN Code :
- EAR99
- Voltage - Input (Max) :
- 6V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 1.3mm
- Output Voltage Accuracy :
- 2 %
- Operating Temperature :
- -40°C~125°C
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Number of Pins :
- 5
- Dropout Voltage1-Nom :
- 0.06V
- Current - Output :
- 150mA
- Length :
- 3mm
- Control Features :
- Enable
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Number of Terminations :
- 5
- Input Bias Current :
- 85μA
- Max Output Current :
- 550mA
- Packaging :
- Tape and Reel (TR)
- Number of Regulators :
- 1
- Quiescent Current :
- 150μA
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Radiation Hardening :
- No
- Datasheets
- LD3985M30R
LD3985M30R Documents

[Voltage Regulators - Linear] STMicroelectronics LD3985M30R Overview
Introducing the LD3985M30R, a high-quality linear voltage regulator meticulously crafted by STMicroelectronics, a leading name in the electronic components industry. This innovative IC offers unparalleled performance and reliability, making it the ideal choice for a wide range of applications.
Designed to provide a stable output voltage of 3V with a maximum current rating of 150mA, the LD3985M30R ensures consistent and precise power delivery, essential for demanding electronic circuits. Its compact SOT235 package further enhances its versatility, allowing for seamless integration into various designs without compromising on efficiency.
Whether you're working on consumer electronics, industrial automation, or automotive systems, the LD3985M30R stands ready to meet your voltage regulation needs with unmatched precision and dependability.
LD3985M30R Features
- Stable Output Voltage: The LD3985M30R maintains a steady output voltage of 3V, ensuring reliable performance across varying load conditions.
- High Current Capability: With a maximum output current of 150mA, this IC can power a wide range of components without sacrificing stability.
- Compact SOT235 Package: The small form factor of the SOT235 package allows for easy integration into space-constrained designs, making it ideal for compact devices.
- Low Dropout Voltage: With minimal dropout voltage, the LD3985M30R maximizes efficiency and extends battery life in portable applications.
- Wide Operating Temperature Range: From industrial environments to automotive applications, this regulator operates reliably across a broad temperature spectrum.
- Low Quiescent Current: The LD3985M30R minimizes power consumption during standby, making it suitable for battery-powered devices requiring long-term operation.
LD3985M30R Applications
- Industrial Automation: The LD3985M30R ensures stable power supply for sensors, actuators, and control systems in industrial machinery, enhancing overall reliability and performance.
- Consumer Electronics: From handheld devices to home appliances, this regulator provides consistent power to microcontrollers, displays, and other sensitive components, ensuring seamless operation.
- Automotive Electronics: In automotive applications, the LD3985M30R powers various onboard systems, such as infotainment systems, lighting modules, and engine control units, delivering reliable performance in challenging environments.
- Medical Devices: Critical medical equipment relies on the LD3985M30R for precise voltage regulation, ensuring patient safety and device accuracy in diagnostic tools, infusion pumps, and monitoring devices.
- Telecommunications: From base stations to networking equipment, this regulator maintains stable voltage levels, minimizing signal distortion and maximizing system uptime in telecommunications infrastructure.
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