STMicroelectronics

LM2931AD50R

LM2931AD50R Description

The LM2931AD50R is a high-performance linear voltage regulator developed by STMicroelectronics. It is designed to provide a fixed 5V output voltage with a maximum output current of 100mA. The device is housed in an 8-SO package, making it suitable for surface-mount applications. The LM2931AD50R is RoHS3 compliant and REACH unaffected, ensuring environmental compliance.

LM2931AD50R Features

• Output Type: Fixed
• Voltage - Input (Max): 26V
• Current - Output: 100mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 30 mA
• Product Status: Active
• REACH Status: REACH Unaffected
• Mfr: STMicroelectronics
• Voltage - Output (Min/Fixed): 5V
• Voltage Dropout (Max): 0.6V @ 100mA
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 1 mA
• PSRR: 75dB (120Hz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Protection Features: Current Limit, Thermal Shutdown
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: LM2931

The LM2931AD50R offers several unique features and advantages over similar models, including a low quiescent current of 1mA, a high PSRR of 75dB at 120Hz, and robust protection features such as current limit and thermal shutdown.

LM2931AD50R Applications

The LM2931AD50R is ideal for a wide range of applications where a stable 5V output is required. Some specific use cases include:

1. Portable Electronics: Powering low-power circuits in smartphones, tablets, and wearable devices.
2. Industrial Control Systems: Providing a stable power supply for microcontrollers and other control components.
3. Automotive Applications: Supplying power to electronic control units (ECUs) and sensors in vehicles.
4. Medical Devices: Ensuring a reliable power source for low-power medical equipment and diagnostic tools.

Conclusion of LM2931AD50R

The LM2931AD50R is a versatile and reliable linear voltage regulator that offers excellent performance and environmental compliance. Its unique features, such as low quiescent current and high PSRR, make it an ideal choice for a wide range of applications where a stable 5V output is required. With its robust protection features and surface-mount packaging, the LM2931AD50R is a valuable addition to any electronics design.