LTC1258CMS8-2.5: Precision Micropower, Low Dropout Voltage Reference

The LTC1258CMS8-2.5 is a high-precision, micropower voltage reference from Linear Technology, now part of Analog Devices. This device is designed to provide a stable 2.5V output voltage with low dropout conditions and is housed in a compact MSOP-8 package, making it suitable for space-constrained applications. The LTC1258CMS8-2.5 is particularly well-suited for battery-powered equipment, precision data acquisition systems, high-resolution converters, and industrial control systems.

Key features of the LTC1258CMS8-2.5 include:

• Low Dropout Voltage: The device can maintain a stable output with minimal difference between the input and output voltage, enhancing performance in low-headroom applications.
• High Output Accuracy: With an initial accuracy of ±0.2%, the LTC1258CMS8-2.5 ensures precise voltage regulation critical for sensitive electronic components.
• Low Temperature Coefficient: The temperature coefficient is typically 20ppm/°C, providing a stable output across a wide temperature range.
• Low Quiescent Current: The LTC1258CMS8-2.5 features a quiescent current of only 125µA, which increases battery life in portable applications.
• Stable with Capacitive Loads: The device can drive capacitive loads up to 1000pF without oscillations, offering design flexibility.
• No External Capacitor Required: The LTC1258CMS8-2.5 is stable without an external capacitor, simplifying design and reducing component count.

This voltage reference operates over a wide supply voltage range from 2.7V to 12V, accommodating varying input conditions and ensuring compatibility with a broad range of supply voltages. Its low power consumption and stable output make it an excellent choice for portable and battery-operated devices, where power efficiency and reliability are paramount.

The LTC1258CMS8-2.5 is also characterized for operation from –40°C to 85°C, ensuring reliable performance in diverse environments. Its robust design and high precision make it a trusted component in mission-critical applications where voltage accuracy is crucial.

In summary, the LTC1258CMS8-2.5 from Linear Technology is a versatile, high-accuracy voltage reference that offers excellent performance for a variety of demanding applications. Its low power consumption, high stability, and compact form factor make it an ideal choice for designers looking to enhance the performance of their advanced electronic systems.