LM2931D-5.0R2G Description
The LM2931D-5.0R2G is a linear voltage regulator from onsemi, designed to provide a fixed 5V output with a maximum output current of 100mA. This single-output, positive voltage regulator offers a low dropout voltage of 0.6V at 100mA, ensuring stable operation even with low input voltages. The device is surface-mountable and comes in an 8SOIC package, making it suitable for compact applications.
LM2931D-5.0R2G Features
- Fixed Output Voltage: The LM2931D-5.0R2G provides a stable 5V output, ideal for applications requiring a fixed voltage reference.
- Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 100mA, this regulator maintains stable operation even with low input voltages.
- Low Quiescent Current: The device consumes only 1mA of quiescent current, making it suitable for battery-powered applications.
- High PSRR: The LM2931D-5.0R2G boasts a 90dB power supply rejection ratio at 120Hz, ensuring minimal noise coupling from the input to the output.
- Protection Features: The regulator includes over current and over temperature protection, safeguarding the device and the system it powers.
- RoHS Compliance: The LM2931D-5.0R2G is compliant with RoHS3 standards, making it suitable for environmentally conscious applications.
- REACH Unaffected: The device is not affected by REACH regulations, ensuring compliance with European chemical safety standards.
LM2931D-5.0R2G Applications
The LM2931D-5.0R2G is ideal for a variety of applications where a stable 5V output is required:
- Portable Electronics: Due to its low quiescent current and small form factor, the LM2931D-5.0R2G is well-suited for battery-powered devices like smartphones, tablets, and wearables.
- Industrial Control Systems: The regulator's stability and protection features make it suitable for use in industrial control systems where reliability is critical.
- Automotive Applications: The LM2931D-5.0R2G can be used to provide a stable 5V supply for automotive electronics, such as infotainment systems and sensors.
- Telecommunications: The device's low noise and high PSRR make it suitable for use in telecommunications equipment, where signal integrity is crucial.
Conclusion of LM2931D-5.0R2G
The LM2931D-5.0R2G is a versatile linear voltage regulator that offers a stable 5V output with a low dropout voltage and low quiescent current. Its compact form factor, RoHS compliance, and REACH unaffected status make it an excellent choice for a wide range of applications, from portable electronics to industrial control systems. With its robust protection features and high PSRR, the LM2931D-5.0R2G is a reliable solution for ensuring stable power delivery in demanding environments.