LTC2912HDDB-2#TRPBF

Supervisors Overview

The LTC2912HDDB-2#TRPBF is a high-side current monitor from Analog Devices Inc. It features a precision internal shunt resistor and an integrated amplifier to provide a voltage output proportional to the load current. The device operates with a supply voltage range of 2.7V to 5.5V and supports input common-mode voltages up to 60V. It offers low quiescent current consumption and a wide bandwidth for accurate dynamic current monitoring in power management systems.

Supervisors Feature Summary

• Integrated precision shunt resistor eliminates external component requirements
• High common-mode voltage tolerance suitable for high-side monitoring
• Low quiescent current design enhances energy efficiency
• Rail-to-rail output simplifies interface with ADCs or microcontrollers

Supervisors Applications

• Battery-powered portable electronics
• Industrial process control systems
• Power distribution units
• Automotive infotainment and body control modules

Supervisors Procurement Notes

Verify the specific suffix 'TRPBF' indicates tape-and-reel packaging and lead-free compliance. Confirm the '-2' designation matches the required gain factor for your application. Ensure the DDB package type fits your PCB footprint constraints. Cross-reference the manufacturer's latest datasheet for any updates on environmental compliance or pinout definitions before finalizing procurement.

Supervisors Selection Notes

Select this component when high-side current sensing is required without external shunts. Consider the fixed gain associated with the '-2' variant against your signal chain requirements. Evaluate the 60V common-mode limit against your system's maximum voltage. Compare quiescent current specifications if battery life is critical. Verify compatibility with downstream analog-to-digital converters regarding output swing.

Supervisors Part Context

This part belongs to the LTC2912 family of current monitors, designed for simplified current sensing solutions. It integrates the sense element and amplification stage into a single compact package. The family targets applications needing reliable current measurement in space-constrained environments. Other variants in the series may offer different gains or packaging options.

Supervisors Replacement Considerations

Direct replacements must match the 60V common-mode rating and integrated shunt architecture. Verify equivalent gain factors and output characteristics. Check for compatible package dimensions and thermal performance. Ensure supply voltage ranges align with existing system rails. Consult manufacturer substitution guides for validated alternatives.