LT1964IS5-5#TRPBF - Low Noise, Low Dropout Negative Regulator

The LT1964IS5-5#TRPBF is a high-performance, low dropout negative voltage regulator from Linear Technology, designed to provide precision power management for a wide range of applications. This regulator is capable of delivering up to 200mA of continuous output current with a low dropout voltage of only 340mV at full load, which makes it an excellent choice for systems where efficiency is a key concern.

One of the standout features of the LT1964IS5-5#TRPBF is its low noise operation. With an output noise as low as 30µVRMS over a 10Hz to 100kHz bandwidth, it is particularly well-suited for sensitive applications such as high-end audio equipment, precision instrumentation, and other noise-sensitive circuits.

This regulator is also designed with stability in mind, capable of operating with output capacitors as small as 1µF. These small capacitors can be ceramic, offering further advantages in terms of space-saving and reliability. The LT1964IS5-5#TRPBF also includes features such as overcurrent and overtemperature protection, ensuring the longevity and safety of both the regulator and the system it is part of.

The LT1964IS5-5#TRPBF comes in a compact SOT-23 package, which is ideal for space-constrained applications. Its fixed output voltage of -5V allows for ease of design and standardization across multiple applications. The device operates over a wide input voltage range from -1.9V to -20V, offering flexibility in various power supply configurations.

Linear Technology ensures that this regulator maintains a high level of performance across a broad operating temperature range, making it suitable for industrial and automotive environments that require robust and reliable power management solutions.

In summary, the LT1964IS5-5#TRPBF is a versatile, high-quality negative voltage regulator that offers low noise, low dropout, and high stability in a compact form factor. Its robust protection features and wide operating range make it an excellent choice for designers looking to improve the performance and efficiency of their power supply systems.