LT1964IS5-BYP#TRPBF - Low Dropout Negative Voltage Regulator

The LT1964IS5-BYP#TRPBF is a high-performance, low dropout negative voltage regulator designed by Linear Technology. This device is tailored to meet the stringent requirements of high-end and portable electronics that require a stable and reliable negative voltage supply. The LT1964IS5-BYP#TRPBF is an ideal choice for applications such as noise-sensitive signal processing circuits, battery-powered devices, and negative voltage regulators in split-supply systems.

This regulator features a low dropout voltage of only 340mV at full load, which allows for efficient operation even when the input-to-output voltage differential is minimal. It is capable of delivering up to 200mA of output current, making it suitable for a wide range of applications. The output voltage is adjustable from -1.22V to -20V, providing designers with the flexibility to tailor the output to their specific needs.

The LT1964IS5-BYP#TRPBF comes in a small SOT-23 package, which is perfect for space-constrained applications. Despite its compact size, it offers excellent thermal performance and power dissipation capabilities. The device also features a low quiescent current of 30μA, which increases to only 3μA in shutdown mode, making it an energy-efficient choice for battery-powered applications.

One of the key advantages of this voltage regulator is its robust protection features. It includes overcurrent and overtemperature protection, ensuring reliable performance under a variety of conditions. The LT1964IS5-BYP#TRPBF also offers a fast transient response, which is critical for maintaining voltage stability during quick changes in load.

For noise-sensitive applications, the LT1964IS5-BYP#TRPBF excels with its low noise operation, which can be further reduced with the addition of an external bypass capacitor. This feature makes it an excellent choice for precision instrumentation, medical devices, and high-quality audio applications where maintaining signal integrity is paramount.

In summary, the LT1964IS5-BYP#TRPBF from Linear Technology is a versatile, high-performance negative voltage regulator that offers a compact footprint, adjustable output, and energy-efficient operation, along with robust protection features. Its combination of low dropout, low noise, and high reliability make it an excellent choice for a wide array of applications.