LTC2962HUD#PBF

Supervisors Overview

The LTC2962HUD#PBF is a quad configurable voltage supervisor manufactured by Analog Devices Inc. It operates within a supply voltage range of 2.25 V to 5.5 V and consumes 140 uA of quiescent current. The device provides four independent monitoring channels with adjustable threshold voltages and offers open drain or push-pull output configurations. It features a fixed reset delay time of 200 ms and includes manual reset functionality. The component is rated for an accuracy of 0.5% and functions reliably across an extended temperature range from -40°C to +125°C, housed in a QFN-16 package.

Supervisors Feature Summary

• Provides four independently configurable voltage monitoring channels with adjustable thresholds
• Offers flexible output drive options including both open drain and push-pull configurations
• Integrates manual reset capability for controlled system recovery

Supervisors Applications

• Multi-rail power supply supervision in industrial systems
• Voltage monitoring for embedded processor architectures
• Safety-critical circuit protection in automotive electronics

Supervisors Procurement Notes

Verify the specific suffix and tape/reel versus tube packaging requirements against the official datasheet before ordering. Confirm that the adjusted threshold settings align with the target application's voltage levels. Ensure the operating temperature range meets the environmental specifications of the final assembly. Cross-reference the pinout diagram to validate compatibility with the intended PCB footprint.

Supervisors Selection Notes

Select this component when multiple independent voltage rails require simultaneous monitoring with high precision. The adjustable threshold feature allows customization for various logic families without external resistors. Consider the 140 uA quiescent current for battery-powered applications where low standby consumption is critical. The wide operating temperature range supports deployment in harsh industrial environments.

Supervisors Part Context

This part belongs to the LTC2962 series of supervisory circuits designed for complex multi-voltage systems. It complements other Analog Devices PMIC solutions by providing precise oversight of critical power lines. The device integrates seamlessly into designs requiring robust fault detection and controlled reset sequences for reliable system operation.

Supervisors Replacement Considerations

Consult the official Analog Devices cross-reference documentation for verified substitute part numbers. Ensure any replacement maintains the same QFN-16 package dimensions and pin configuration. Verify that alternative components support the required 0.5% accuracy and 200 ms reset delay specifications.