LDS3985M33R
- Mfr.Part #
- LDS3985M33R
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 300MA SOT23-5
- Stock
- 2
- In Stock :
- 2
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Base Part Number :
- LDS3985
- Number of Pins :
- 5
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Voltage Tolerance-Max :
- 3%
- Voltage Dropout (Max) :
- 0.25V @ 300mA
- Dropout Voltage :
- 150mV
- Factory Lead Time :
- 14 Weeks
- Height :
- 1.3mm
- Package / Case :
- SC-74A, SOT-753
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- PSRR :
- 55dB ~ 50dB (1kHz ~ 10kHz)
- Operating Temperature :
- -40°C~125°C
- Width :
- 1.6mm
- Number of Terminations :
- 5
- Packing Method :
- Tape and Reel
- Current - Supply (Max) :
- 300μA
- Pin Count :
- 5
- Output Voltage 1 :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- Max Output Current :
- 300mA
- Lead Free :
- Lead Free
- Output Type :
- FIXED
- Peak Reflow Temperature (Cel) :
- 260
- Dropout Voltage1-Nom :
- 0.15V
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Output Voltage :
- 3.3V
- Terminal Form :
- Gull wing
- Voltage - Input (Max) :
- 6V
- Min Input Voltage :
- 2.5V
- Number of Outputs :
- 1
- Accuracy :
- 2 %
- Quiescent Current :
- 150μA
- Output Configuration :
- Positive
- Terminal Position :
- Dual
- Radiation Hardening :
- No
- Length :
- 2.95mm
- ECCN Code :
- EAR99
- Protection Features :
- Over Current, Over Temperature
- Input Bias Current :
- 85μA
- Output Voltage Accuracy :
- 2 %
- Number of Regulators :
- 1
- Control Features :
- Shutdown
- Mount :
- Surface Mount
- Min Output Voltage :
- 3.3V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Datasheets
- LDS3985M33R
LDS3985M33R Documents

[Voltage Regulators - Linear] STMicroelectronics LDS3985M33R Overview
Introducing the STMicroelectronics LDS3985M33R, a meticulously crafted linear voltage regulator designed to meet the exacting standards of modern electronics. Engineered with precision and reliability in mind, this integrated circuit (IC) offers a seamless solution for maintaining a stable 3.3V output with a current rating of up to 300mA. Its compact SOT235 package ensures efficient space utilization, making it ideal for applications where size constraints are paramount.
With an unwavering commitment to quality and performance, STMicroelectronics has once again set the benchmark for excellence in voltage regulation technology. Whether you're designing industrial equipment, automotive electronics, or consumer devices, the LDS3985M33R delivers unmatched performance and peace of mind.
LDS3985M33R Features
- Output Voltage: 3.3V
- Output Current: 300mA
- Package: SOT235
- High Accuracy: ±2%
- Low Dropout Voltage: 170mV typ. at 300mA
- Low Quiescent Current: 45µA typ.
- Overcurrent Protection
- Thermal Shutdown
- Short-Circuit Protection
- Wide Operating Temperature Range: -40°C to +125°C
LDS3985M33R Applications
- Industrial Equipment: The LDS3985M33R ensures stable power supply in industrial automation systems, PLCs, and control panels, enabling seamless operation in demanding environments.
- Automotive Electronics: From engine control modules to infotainment systems, this voltage regulator maintains consistent power delivery, enhancing the performance and reliability of automotive electronics.
- Consumer Devices: In portable gadgets, IoT devices, and smart home appliances, the LDS3985M33R provides a dependable power source, prolonging battery life and ensuring uninterrupted functionality.
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