LTC2903IS6-A1 Precision Quad Supply Monitor

The LTC2903IS6-A1 is a compact, highly integrated solution designed by Linear Technology for monitoring multiple supply voltages. This precision quad supply monitor is an essential component for systems that require reliable operation across various supply levels, ensuring that all system voltages remain within specified thresholds.

Key Features:

• Voltage Monitoring: The device can monitor four supply voltages simultaneously. It is capable of monitoring a negative voltage, a positive voltage greater than 10V, and two other voltages that can be adjusted by the user through external resistive dividers.
• Adjustable Thresholds: The LTC2903IS6-A1 allows users to set precise voltage thresholds for each monitored supply, ensuring customized and accurate voltage supervision tailored to specific application requirements.
• Compact Package: Housed in a space-saving 6-lead TSOT-23 package, the LTC2903IS6-A1 is ideal for space-constrained applications.
• Low Power Consumption: With a quiescent current of just 30µA, this supply monitor is an excellent choice for power-sensitive designs.
• Reset Timing Options: The device offers an internally fixed 200ms reset timeout period, which provides a reliable reset signal in the event of a voltage fault condition.
• Guaranteed Accuracy: Over the full temperature range, the LTC2903IS6-A1 provides a guaranteed threshold accuracy of ±1.5%, ensuring dependable performance under varying conditions.

Applications:

The LTC2903IS6-A1 is suitable for a wide range of applications, including:

• Portable and battery-powered equipment
• Desktop and notebook computers
• Industrial systems
• Automotive power systems
• Network servers

Conclusion:

The LTC2903IS6-A1 from Linear Technology is a reliable and precise solution for monitoring multiple supply voltages in a variety of electronic systems. Its adjustable thresholds, low power consumption, and compact packaging make it an excellent choice for designers looking to enhance system reliability and performance.