L4931CD33-TR
- Mfr.Part #
- L4931CD33-TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 250MA 8SO
- Stock
- 3,310
- In Stock :
- 3,310
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- Input Bias Current :
- 600μA
- Current - Supply (Max) :
- 6mA
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Min Input Voltage :
- 5.3V
- Weight :
- 4.535924g
- Dropout Voltage :
- 400mV
- Voltage - Input (Max) :
- 20V
- Width :
- 4mm
- Number of Functions :
- 1
- Height :
- 1.5mm
- Number of Regulators :
- 1
- Output Voltage 1 :
- 3.3V
- Number of Pins :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Terminations :
- 8
- Output Configuration :
- Positive
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~125°C
- Packing Method :
- Tape and Reel
- Accuracy :
- 2 %
- PSRR :
- 73dB ~ 55dB (120Hz ~ 10kHz)
- Length :
- 5mm
- Nominal Output Voltage :
- 3.3V
- Output Voltage :
- 3.3V
- Number of Outputs :
- 1
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 10 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Min Output Voltage :
- 3.3V
- Pin Count :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- FIXED
- Voltage Tolerance-Max :
- 4%
- Output Voltage Accuracy :
- 2 %
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Protection Features :
- Over Current, Over Temperature
- Radiation Hardening :
- No
- Max Output Current :
- 250mA
- Quiescent Current :
- 1mA
- Base Part Number :
- L4931
- Dropout Voltage1-Nom :
- 0.4V
- Mount :
- Surface Mount
- Voltage Dropout (Max) :
- 0.8V @ 250mA
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- L4931CD33-TR

Voltage Regulators - Linear STMicroelectronics L4931CD33-TR Overview
The Voltage Regulators - Linear STMicroelectronics L4931CD33-TR is a robust linear voltage regulator designed to deliver a stable 3.3V output from a wider input voltage range. This component is engineered by STMicroelectronics, a leader in semiconductor solutions, ensuring high reliability and performance. Ideal for applications requiring low voltage supply with minimal dropout, the L4931CD33-TR ensures efficient operation with a current capacity of 250 mA. Its compact 8SO package makes it suitable for space-constrained applications while maintaining ease of integration into various circuit designs.
L4931CD33-TR Features
This linear voltage regulator is notable for its low dropout voltage, allowing it to continue to provide a stable output even when the supply voltage is close to the output voltage. It also features thermal overload protection and short-circuit protection, enhancing the safety and durability of the application it serves. The low noise output of the L4931CD33-TR makes it particularly suitable for sensitive RF applications and other electronic devices where noise can be a significant concern.
L4931CD33-TR Applications
- Consumer Electronics: Utilized in TVs, radios, and other home appliances where consistent voltage is necessary for performance stability.
- Telecommunications: Supports stable operations in devices such as routers and modems that require reliable power management.
- Portable Devices: Ideal for battery-operated gadgets such as handheld GPS units, where power efficiency is crucial.
- Computer Applications: Used in PCs and servers to ensure a stable power supply to sensitive components like memory and CPUs.
- Medical Equipment: Provides reliable voltage in medical devices that require precise and stable operating conditions.
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