LTC2905CTS8#TRMPBF

Supervisors Overview

The LTC2905CTS8#TRMPBF is a precision dual supply voltage monitor manufactured by Analog Devices Inc. It operates within a supply voltage range of 1 V to 7 V and features pin-selectable threshold voltages for flexible configuration. The device provides an open-drain output with a reset delay time of 200 ms. It is designed for applications requiring accurate monitoring of multiple power rails, offering 1.5% accuracy without manual reset or watchdog timer functionality.

Supervisors Feature Summary

• Dual input capability for simultaneous monitoring of two separate voltage supplies
• Pin-selectable threshold configuration allows customization without external components
• Open-drain output structure supports wired-OR connections and logic compatibility

Supervisors Applications

• Portable instrumentation systems requiring multi-rail supervision
• Industrial automation controllers needing precise voltage oversight
• Embedded systems with strict power integrity requirements

Supervisors Procurement Notes

Verify the specific suffix CTS8 indicates the commercial temperature grade and SOT-23-8 package variant. Confirm RoHS compliance status through official documentation as availability may be restricted. Ensure the part number matches the exact manufacturer designation to avoid substitution errors in design-in phases.

Supervisors Selection Notes

Select this component when dual-channel supervision with configurable thresholds is required. The open-drain output suits designs needing flexible logic interfacing. Verify that the 200 ms reset delay aligns with system startup timing constraints. Consider the 1.5% accuracy specification against application tolerance requirements before finalizing the design.

Supervisors Part Context

This part belongs to the LTC2905 series of supervisory circuits from Analog Devices. It complements other voltage monitors by offering dual-input functionality in a compact surface-mount package. The series targets applications where space efficiency and precise voltage tracking are critical for system reliability and protection.

Supervisors FAQ

Does the LTC2905CTS8#TRMPBF include a manual reset function?

No, the device does not feature a manual reset input; it relies on automatic detection and output assertion.

What type of output driver does this voltage monitor use?

It utilizes an open-drain output structure, which requires an external pull-up resistor for proper operation.