The LT1964IS5-BYP is a high-performance, low dropout negative voltage regulator designed by Linear Technology. This efficient component is ideal for applications requiring a low noise, negative supply with a small footprint. The LT1964IS5-BYP offers a wide range of features that make it a versatile choice for a variety of electronic circuits and products.

Key Features

• Output Voltage: The LT1964IS5-BYP provides a fixed output voltage of -1.22V, which is essential for applications that require a stable and precise negative voltage.
• Low Dropout Voltage: With a low dropout voltage of just 340mV at full load, this regulator ensures efficient operation even when the input voltage is close to the output voltage, minimizing power loss and heat generation.
• High Output Current: Capable of delivering up to 200mA of output current, it can power a wide range of components, from simple analog circuits to more demanding digital interfaces.
• Low Noise: The LT1964IS5-BYP boasts an exceptionally low noise performance, making it suitable for sensitive applications such as audio and precision instrumentation.
• Stable with Low ESR Capacitors: The device remains stable with low ESR capacitors, which reduces the size and cost of the capacitors needed for the application.
• Overcurrent and Overtemperature Protection: Built-in protection features safeguard the regulator and the application from damage due to excessive current or temperature.

Applications

The LT1964IS5-BYP is a versatile component that can be used in a variety of applications, including:

• Battery-powered equipment
• Portable and wireless devices
• Operational amplifier power supply
• Reference voltage supply
• Power management for negative voltage rails

Package Information

The LT1964IS5-BYP comes in a compact SOT-23 package, which is ideal for space-constrained applications. Its small size and surface-mount design allow it to be integrated into a variety of PCB layouts with minimal impact on the overall design.

In conclusion, the LT1964IS5-BYP from Linear Technology is a robust and reliable negative voltage regulator that offers a combination of low noise, high current capability, and protection features, making it an excellent choice for designers looking to enhance the performance and reliability of their power supply circuits.