MPQ8112AGJ-AEC1-Z

Instrumentation, Op Amps, Buffer Amps Overview

The MPQ8112AGJ-AEC1-Z is a high-side current-sense amplifier from Monolithic Power Systems, qualified to AEC-Q100 standards for automotive reliability. It operates with a supply voltage range of 2.7 V to 60 V and supports common-mode voltages from 0 V to 60 V. Key electrical specifications include an input bias current of 1 uA, an input offset voltage of 300 uV, and a power supply rejection ratio of 90 dB. The device maintains an accuracy of 1% and draws a typical operating supply current of 300 uA. It features a shutdown function and dissipates up to 570 mW of power. The component is housed in a TSOT-23-6 package and functions within a temperature range of -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• High-side current sensing capability with wide common-mode voltage range
• Automotive-grade qualification ensuring reliability in harsh environments
• Low quiescent current consumption for energy-efficient operation
• Integrated shutdown mode for system power management

Instrumentation, Op Amps, Buffer Amps Applications

• Automotive battery monitoring systems
• Load switch control circuits
• High-side protection applications

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the complete part number including suffixes to ensure correct automotive qualification and packaging configuration. Confirm that the TSOT-23-6 package matches your PCB footprint requirements. Check official manufacturer documentation for specific thermal dissipation limits under your intended operating conditions. Ensure compatibility with your system's voltage levels before integration.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high-side current monitoring is required in automotive environments. The wide common-mode voltage range accommodates various bus voltages up to 60 V. Consider the low input offset voltage for precision applications requiring accurate current measurement. The small TSOT-23-6 package is suitable for space-constrained designs.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the MPQ8112 series of current-sense amplifiers designed by Monolithic Power Systems. It is specifically engineered for automotive applications, meeting stringent AEC-Q100 reliability standards. The series focuses on providing accurate current monitoring solutions with minimal power consumption in compact packages.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult official MPS documentation for verified alternative part numbers within the same family or cross-references. Ensure any substitute maintains identical pinout, voltage ratings, and automotive qualification status.