LT1964EDD#TRPBF: Low Noise, Low Dropout Negative Regulator

The LT1964EDD#TRPBF is a high-performance, low dropout negative voltage regulator from Linear Technology. Designed for applications requiring optimal power management and noise reduction, this regulator offers a stable and reliable power supply solution for various electronics. With its advanced design, the LT1964EDD#TRPBF is particularly suited for precision instrumentation, high-end audio, and sensitive RF supply circuits.

This regulator features a low dropout voltage of only 340mV (typical) at a load current of 200mA, which allows for efficient operation even when the input-to-output voltage differential is minimal. The output voltage is adjustable from -1.22V to -20V, providing a versatile range for different application needs. Its ability to deliver up to 200mA of output current makes it suitable for a wide array of negative voltage applications.

One of the key attributes of the LT1964EDD#TRPBF is its low output noise, which is a critical parameter for noise-sensitive applications. With only 30μVRMS (10Hz to 100kHz) of output noise, it ensures a clean and stable voltage supply. Additionally, the regulator features a fast transient response, which helps maintain voltage stability under varying load conditions.

The device is housed in a compact DFN package, which is ideal for space-constrained applications. It also includes several protective features such as thermal shutdown, current limiting, and reverse battery protection, which contribute to the overall robustness and reliability of the regulator.

The LT1964EDD#TRPBF operates over a wide temperature range, making it suitable for industrial and automotive applications that require consistent performance under varying environmental conditions. Its performance characteristics and package design make it an excellent choice for designers looking for a negative regulator that combines low noise, high precision, and ease of use.

In summary, the LT1964EDD#TRPBF from Linear Technology is a superior choice for anyone in need of a high-quality, low dropout, negative voltage regulator with low noise and high reliability. Its versatility and protective features make it an invaluable component in the design of sophisticated electronic systems.