LTC2966CUD#PBF

Supervisors Overview

The LTC2966CUD#PBF is a dual-channel voltage supervisor manufactured by Analog Devices Inc., designed for monitoring up to two independent power rails. It operates within a supply voltage range of 1.8 V to 100 V, making it suitable for high-voltage industrial and automotive applications. The device features ultra-low quiescent current consumption of 7 µA, ensuring minimal impact on system power efficiency during standby or active monitoring modes. Packaged in a compact QFN-16 surface-mount footprint, it integrates precise threshold detection logic with configurable output signaling. The component supports flexible reset assertion timing and includes internal hysteresis to prevent false triggering under noisy conditions.

Supervisors Feature Summary

• Dual independent voltage monitoring channels capable of supervising high-voltage inputs up to 100 V
• Ultra-low quiescent current consumption of 7 µA for energy-efficient operation
• Compact QFN-16 surface-mount package design optimized for space-constrained PCB layouts

Supervisors Applications

• Industrial control systems requiring multi-rail power supervision
• Automotive electronics monitoring high-voltage battery or alternator outputs
• Telecommunications infrastructure power management units

Supervisors Procurement Notes

Verify the specific suffix code against official Analog Devices documentation to confirm temperature grade and packaging configuration. Confirm RoHS compliance status through the manufacturer's latest certification records. Check for any product change notifications that may affect pinout or electrical characteristics before finalizing procurement specifications.

Supervisors Selection Notes

Select this component when dual-channel high-voltage monitoring is required with minimal static power draw. Ensure the monitored rail voltages fall within the 1.8 V to 100 V operational window. Verify that the QFN-16 thermal pad requirements align with the target PCB thermal design capabilities.

Supervisors Part Context

This part belongs to the LTC2966 series of microprocessor supervisors from Analog Devices. It complements lower-voltage single-channel monitors by offering dual-rail capability in a small form factor. The series targets applications needing reliable power integrity checks without significant power penalty.

Supervisors FAQ

What is the maximum input voltage supported by each channel?

Each monitoring channel supports input voltages up to 100 V.

Does the device include internal hysteresis?

Yes, the LTC2966 incorporates internal hysteresis to enhance noise immunity during threshold transitions.