The LT1964ES5-5 is a high-performance, low dropout negative voltage regulator designed by Linear Technology. Crafted to provide precision and stability, this regulator is ideal for a diverse range of applications, including portable and battery-powered equipment, where efficient power management is crucial.

Key Features

• Output Voltage: The device provides a fixed output voltage of -5V, which is ideal for various analog circuits that require a stable negative supply.
• Low Dropout Voltage: It has a low dropout voltage of 340mV at full load, which enhances efficiency by allowing operation closer to the battery voltage.
• Output Current: Capable of delivering up to 200mA of output current, it suits a wide range of low-power applications.
• Low Noise: With its low noise performance, it is particularly suitable for noise-sensitive applications such as precision instrumentation and RF circuits.
• Stable with Low ESR Capacitors: The LT1964ES5-5 is stable with output capacitors as low as 10μF, allowing the use of ceramic capacitors that are smaller, cheaper, and more reliable than tantalum capacitors.
• Overcurrent and Overtemperature Protection: Built-in protection features ensure the longevity and reliability of both the regulator and the system it is used in.

Applications

The LT1964ES5-5 is versatile and can be used in a variety of applications, including:

• Portable Battery-Powered Devices
• Power Supplies for Operational Amplifiers
• High-Efficiency Negative Voltage Converters
• Low Noise Instrumentation

Package and Availability

The device comes in a small, 5-lead SOT-23 package, which is advantageous for space-constrained applications. Its compact size and low profile make it an excellent choice for portable devices.

With its combination of features, the LT1964ES5-5 from Linear Technology stands out as a reliable and efficient solution for generating a stable negative voltage in a variety of electronic systems.