SPX3819M5-L-3-3/TR

The SPX3819M5-L-3-3/TR is a low-dropout (LDO) voltage regulator from Sipex (now part of Microchip Technology). It is designed to provide a stable and precise output voltage with low dropout voltage, making it ideal for applications requiring reliable power supply regulation. Here are the key features and specifications:

1. Type:
   • Low-Dropout (LDO) Voltage Regulator: Provides a stable and regulated output voltage with minimal input-to-output voltage difference.
2. Output Voltage:
   • Fixed Output Voltage: Provides a fixed output voltage of 3.3V, which is commonly used in digital and analog circuits.
3. Dropout Voltage:
   • Low Dropout Voltage: Features a low dropout voltage of typically 200 mV at 500 mA load, ensuring efficient operation even with a small difference between input and output voltages.
4. Current Capability:
   • Output Current: Capable of delivering up to 1A of continuous output current, suitable for powering various electronic devices and circuits.
5. Power Supply Rejection Ratio (PSRR):
   • High PSRR: Offers a high power supply rejection ratio to reduce the impact of input voltage fluctuations on the output voltage, enhancing stability.
6. Package Type:
   • 5-Pin SOT-23 Package: Housed in a compact 5-pin SOT-23 (Small Outline Transistor) package, making it suitable for space-constrained designs.
7. Thermal and Protection Features:
   • Thermal Shutdown: Includes thermal shutdown protection to prevent overheating and potential damage from excessive temperatures.
   • Overcurrent Protection: Provides overcurrent protection to safeguard the device and connected circuits from excessive current conditions.
8. Applications:
   • Consumer Electronics: Ideal for use in consumer electronics requiring stable 3.3V power regulation.
   • Embedded Systems: Suitable for embedded systems where reliable voltage regulation is essential.
   • Communication Equipment: Used in communication equipment that needs precise and stable power supply.
9. Features:
   • Low Noise: Designed to offer low noise operation, which is important for sensitive analog and digital circuits.
   • Easy Integration: Designed for easy integration into compact PCB layouts, thanks to its small SOT-23 package.

The SPX3819M5-L-3-3/TR is a versatile and efficient LDO voltage regulator that provides reliable 3.3V output with low dropout voltage and high current capability, making it ideal for a wide range of electronic applications.