Linear Technology's LTC1258CS8-4.1 Low-Dropout Reference

The LTC1258CS8-4.1 is a precision low-dropout voltage reference from Linear Technology, now part of Analog Devices, designed to maintain high accuracy and stability in a variety of applications. This component is particularly suitable for high-performance data converters, portable instrumentation, and battery-powered devices, where a stable reference voltage is crucial for operational accuracy.

Key Features

• Precision Voltage: The LTC1258CS8-4.1 offers a fixed output voltage of 4.1V with an impressive initial accuracy of ±0.2%. This precise voltage is crucial for applications that demand a stable reference.
• Low Dropout Voltage: With a low dropout voltage, this device can maintain its output accuracy even when the supply voltage is very close to the output voltage, enhancing its efficiency in battery-operated devices.
• Low Temperature Coefficient: The device features a low temperature coefficient, ensuring that the output voltage remains stable across a wide range of operating temperatures, typically 20ppm/°C.
• Low Power Consumption: The LTC1258CS8-4.1 is designed for low power consumption, making it ideal for portable and battery-powered applications where power efficiency is critical.
• Wide Operating Range: It operates over a wide supply range from 4.65V to 18V, providing versatility in various system designs.

Package and Reliability

The LTC1258CS8-4.1 is offered in the 8-lead SOIC package, known for its compact footprint and suitability for space-constrained applications. The device is characterized for operation from -40°C to 85°C, ensuring reliable performance in diverse environments.

Applications

With its robust feature set, the LTC1258CS8-4.1 is highly adaptable to a multitude of applications, including:

• High-resolution Analog-to-Digital (A/D) and Digital-to-Analog (D/A) Converters
• Portable Test Instruments
• Battery-Operated Equipment
• Precision Power Supplies
• Industrial and Automotive Electronics

Overall, the LTC1258CS8-4.1 is a reliable choice for designers looking for a stable voltage reference that combines precision with low power consumption and a wide operating range, all in a small package.