Maxim Integrated's MAX1976EZT085-T: High-Efficiency, Low-Dropout Linear Regulator

The MAX1976EZT085-T from Maxim Integrated is a precision, low-dropout linear regulator that offers optimal performance for a wide array of applications. Designed to deliver a fixed output voltage of 0.85V with an input voltage range from 1.425V to 3.6V, this regulator is ideal for low-voltage electronics where efficiency and stability are critical.

With an impressive low dropout voltage of only 80mV at a 500mA load, the MAX1976EZT085-T ensures consistent operation even when the supply voltage is very close to the output voltage, making it perfect for battery-powered devices where every millivolt counts. Its high accuracy output voltage is maintained within a ±1.5% tolerance over the entire operating temperature range, load, and input voltage variations, providing reliable power for sensitive components.

Featuring a high PSRR (Power Supply Rejection Ratio) of 70dB at 1kHz, this regulator significantly attenuates input voltage noise, ensuring a clean and stable voltage supply for noise-sensitive applications such as RF circuits and precision analog-to-digital converters.

The MAX1976EZT085-T also incorporates several safety features to protect both the regulator and the device it powers. It includes thermal shutdown to prevent damage from overheating, as well as current limit and short-circuit protection to safeguard against excessive currents and potential short conditions. The device's quiescent current is also notably low, which is beneficial for prolonging battery life in portable applications.

This regulator is available in a compact, thermally-efficient 6-pin SOT23 package, making it suitable for space-constrained designs without compromising thermal performance. Its small footprint and low profile allow it to be easily integrated into a variety of electronic devices, from mobile phones and wireless modules to microprocessors and DSPs.

In conclusion, the MAX1976EZT085-T from Maxim Integrated is a robust, high-performance LDO regulator that offers a combination of high efficiency, precision, and reliability, making it an excellent choice for designers looking to optimize their power management solutions.