ADP151AUJZ-3.3 Voltage Regulator by Analog Devices Inc.

The ADP151AUJZ-3.3 is a high-performance, low-dropout linear regulator from Analog Devices Inc., designed to provide a stable and reliable power supply for a wide range of applications. This regulator is capable of delivering up to 200 mA of output current while maintaining a low dropout voltage of just 200 mV at full load, making it an excellent choice for battery-powered devices where efficiency is paramount.

Featuring an input voltage range from 2.2 V to 5.5 V, the ADP151AUJZ-3.3 is versatile and can be used in various systems without the need for additional level shifting. The fixed output voltage of 3.3 V is ideal for powering standard digital and analog circuits, ensuring compatibility with common logic levels and reducing complexity in system design.

This regulator's package, a 5-lead TSOT, is compact and suitable for space-constrained applications. The small footprint allows for easy integration into system designs without sacrificing valuable board space. Additionally, the device operates over a broad temperature range from -40°C to +125°C, allowing for deployment in environments with challenging thermal conditions.

One of the key features of the ADP151AUJZ-3.3 is its low quiescent current, which significantly extends battery life in portable applications. The device also includes a variety of safety features, such as over-current protection and thermal overload protection, ensuring reliable operation and safeguarding against potential damage from abnormal operating conditions.

The ADP151AUJZ-3.3 is also noise-reducing, with a low 60 μVrms of output noise, making it suitable for sensitive RF and analog circuitry that requires a clean power supply. Furthermore, it offers a fast transient response, which is critical for maintaining voltage stability during sudden changes in load.

In conclusion, the ADP151AUJZ-3.3 from Analog Devices Inc. is a robust and efficient solution for applications requiring a stable 3.3 V supply. Its combination of low-dropout performance, safety features, and noise reduction capabilities makes it an excellent choice for designers looking to optimize their power management systems.

Key Specifications:

• Output Voltage: 3.3 V
• Output Current: Up to 200 mA
• Low Dropout Voltage: 200 mV at full load
• Input Voltage Range: 2.2 V to 5.5 V
• Package: 5-lead TSOT
• Operating Temperature Range: -40°C to +125°C
• Low Quiescent Current
• Over-current and Thermal Protection
• Low Output Noise: 60 μVrms