LM2931AD33R
- Mfr.Part #
- LM2931AD33R
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 100MA 8SO
- Stock
- 4
- In Stock :
- 4
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Accuracy :
- 4 %
- Output Voltage 1 :
- 3.3V
- Operating Temperature :
- -40°C~125°C
- ECCN Code :
- EAR99
- Length :
- 5mm
- Number of Terminations :
- 8
- Voltage Tolerance-Max :
- 5%
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Height :
- 1.65mm
- Mount :
- Surface Mount
- Factory Lead Time :
- 10 Weeks
- Protection Features :
- Current Limit, Thermal Shutdown
- Output Voltage Accuracy :
- 4 %
- Min Output Voltage :
- 3.3V
- Dropout Voltage :
- 250mV
- Base Part Number :
- LM2931
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Voltage Dropout (Max) :
- 0.6V @ 100mA
- Quiescent Current :
- 30mA
- Lead Free :
- Lead Free
- Number of Functions :
- 1
- PSRR :
- 78dB (120Hz)
- Number of Regulators :
- 1
- Max Output Current :
- 100mA
- JESD-609 Code :
- e4
- Output Configuration :
- Positive
- Output Type :
- FIXED
- Pin Count :
- 8
- Output Voltage :
- 3.3V
- Voltage - Input (Max) :
- 26V
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Dropout Voltage1-Nom :
- 0.25V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Input Bias Current :
- 2.5mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Width :
- 4mm
- Number of Pins :
- 8
- Packing Method :
- Tape and Reel
- Radiation Hardening :
- No
- Min Input Voltage :
- 26V
- Datasheets
- LM2931AD33R

Voltage Regulators - Linear STMicroelectronics LM2931AD33R Overview
The STMicroelectronics LM2931AD33R is a robust linear voltage regulator designed to offer a stable 3.3V output with a current capacity of up to 100mA. Engineered for high reliability in demanding environments, this regulator ensures optimal performance with low dropout voltage and effective thermal management. Ideal for applications requiring a consistent voltage supply, the LM2931AD33R integrates features that protect against reverse battery, output transients, and thermal overloads, making it a reliable choice for critical system components. This product caters to businesses looking for dependable, long-term voltage regulation solutions in their electronic devices, emphasizing its role in enhancing system stability and prolonging operational lifespan.
LM2931AD33R Features
The LM2931AD33R voltage regulator includes several key features that enhance its utility and reliability:
- Low dropout voltage for efficient operation even with a low input voltage.
- Output current capability of 100 mA suitable for various low-power applications.
- Built-in protection against excessive temperature, reverse battery, and output transients.
- Extended operating temperature range, making it suitable for harsh environments.
- Small form factor with an 8-SO package allows for integration in space-constrained applications.
LM2931AD33R Applications
- Automotive Electronics: Used in car audio systems and GPS units to provide stable power, enhancing performance and reliability in varying voltage conditions.
- Portable Devices: Ideal for battery-operated gadgets such as handheld gaming devices, ensuring consistent operation by regulating power supply.
- Power Management Modules: Integrates into larger power management solutions for industrial equipment, providing a reliable 3.3V rail.
- Telecommunications Equipment: Ensures stable operation of communication devices, crucial for maintaining signal integrity under fluctuating power conditions.
- Solar-Powered Systems: An essential component in solar power converters, facilitating efficient energy conversion and stable output for extended device functionality.
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