The LP5907MFX-2.5/NOPB is a high-performance, low-dropout (LDO) voltage regulator designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This regulator offers an optimal combination of low noise, high power supply rejection ratio (PSRR), low quiescent current, and low-dropout voltage, making it ideal for sensitive RF and analog circuitry that require a clean and stable power supply.
Key Features
- Output Voltage: The device provides a fixed output voltage of 2.5V, suitable for a wide range of low-voltage applications.
- High Accuracy: With an output voltage accuracy of ±1%, the LP5907MFX-2.5/NOPB ensures precise voltage regulation for critical applications.
- Low Noise: The LDO is engineered to offer ultra-low noise operation, with a typical output noise of just 14µVRMS over a 10Hz to 100kHz bandwidth, which is essential for RF and precision analog systems.
- High PSRR: It boasts an impressive power supply rejection ratio of 70dB at 1kHz, providing excellent suppression of power supply variations and transients.
- Low Quiescent Current: The device consumes a very low quiescent current of 25µA, making it suitable for battery-powered and energy-efficient applications.
- Low Dropout: The low dropout voltage of typically 250mV at 100mA load allows for efficient operation even when the input voltage is close to the output voltage.
- Thermal Shutdown and Current Limit: Built-in protection features such as thermal shutdown and current limit safeguard the device and the application circuit from damage due to overheating and overcurrent conditions.
Applications
The LP5907MFX-2.5/NOPB is versatile and can be used in a variety of applications including:
- Battery-powered devices
- Portable and wireless devices
- RF applications
- Medical equipment
- High-precision analog circuits
Package and Environmental Compliance
Presented in a compact SOT-23-5 package, the LP5907MFX-2.5/NOPB is designed for space-constrained applications. It is also fully RoHS compliant and is provided in "green" packaging, reflecting TI's commitment to environmental sustainability. The NOPB designation indicates that the product is lead-free and suitable for use in lead-free soldering processes.
With its high-performance characteristics and robust design, the LP5907MFX-2.5/NOPB from Texas Instruments stands out as an excellent choice for designers looking to enhance the performance and reliability of their power management systems.