SPX5205M5-L-3-3/TR 150mA Low-Noise LDO Voltage Regulator – Stable Fixed 3.3V Output

Description

The SPX5205M5-L-3-3/TR is a high-performance, low-dropout (LDO) linear voltage regulator specifically designed to provide a clean, stable, and low-noise fixed 3.3V output. Engineered for applications where signal integrity and power stability are paramount, this regulator is an excellent choice for sensitive analog components, RF communication modules, and high-precision sensors. Its low-noise characteristic helps maintain the purity of voltage-sensitive signals, ensuring your circuitry performs at its peak without interference from power supply ripple.

Featuring a low-dropout voltage and excellent load regulation, the SPX5205 ensures efficient operation even when the input voltage is close to the output voltage. Its compact SOT-23-5 (SMD-5) surface-mount package makes it highly suitable for modern, space-constrained PCB designs, such as handheld devices, battery-powered sensors, and portable electronics. With integrated protection features, including current-limiting and thermal shutdown, this regulator offers both the performance and the peace of mind required for professional electronic development.

Key Features

• Stable Fixed 3.3V Output: Provides a precise, low-noise voltage rail essential for sensitive digital and analog hardware.
• 150mA Current Capacity: Delivers sufficient power for microcontrollers, sensors, and low-power peripheral modules.
• Low-Noise Performance: Specifically engineered to minimize voltage noise, protecting signal integrity in sensitive communication and measurement circuits.
• Low Dropout Voltage: Efficiently maintains regulation even as the input voltage approaches the output, maximizing battery life.
• Compact SMD-5 Package: Industry-standard SOT-23-5 footprint, optimized for high-density modern PCB layouts.

Application

• RF & Communication Modules: Ensures clean power for Wi-Fi, Bluetooth, and GPS modules where noise can degrade signal performance.
• Precision Sensor Interfaces: Perfect for powering sensitive analog-to-digital converters (ADCs) and high-precision sensors.
• Portable Electronics: An efficient, space-saving solution for battery-powered gadgets like smartwatches, trackers, and medical monitors.
• Custom Embedded Systems: Reliable regulation for localized power rails in complex digital and mixed-signal boards.
• Prototyping & Development: A fundamental component for any electronics project requiring a dependable and low-noise 3.3V supply.

Package Includes

• 1 x SPX5205M5-L-3-3/TR 150mA Low-Noise Fixed 3.3V LDO Regulator (SMD-5)

Technical Specifications

Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.