MAX4374TEUB+TG069

Overview

The MAX4374TEUB+TG069 is a low-cost, micropower high-side current-sense amplifier with an integrated comparator. It operates on a single supply voltage ranging from 2.7 V to 28 V and features a common-mode voltage range of 0 V to 28 V. The device offers a gain of 20 V/V, a bandwidth of 275 kHz, and a maximum quiescent current of 30 uA. It provides high accuracy with a maximum offset voltage of 1.3 mV and input bias current of 2 uA. Packaged in a compact UCSP-5 or TFSOP format, it supports operation temperatures from -40°C to +85°C.

Feature Summary

• Integrates a current-sense amplifier with an internal comparator for simplified high-side monitoring
• Operates with a wide common-mode voltage range extending up to 28 V
• Designed for micropower applications with ultra-low quiescent current consumption

Applications

• High-side current monitoring in battery-powered systems
• Overcurrent protection circuits
• Load management in portable electronics

Procurement Notes

Verify the specific suffix TG069 against official Analog Devices documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status as indicated in the manufacturer's latest datasheet. Ensure the component matches the required operating temperature range and electrical characteristics for your design before procurement.

Selection Notes

Select this component when a combined amplification and comparison function is required in a minimal footprint. It is suitable for designs needing high common-mode voltage tolerance with low power consumption. Consider the fixed gain and bandwidth limitations relative to your signal requirements.

Part Context

This part belongs to the MAX437xT series of current-sense amplifiers from Maxim Integrated, now part of Analog Devices. These devices are designed to provide accurate current measurement and protection in space-constrained applications. The TEUB suffix typically denotes a specific surface-mount package variant within this product line.

Replacement Considerations

Check for direct pin-compatible replacements within the MAX437xT family. Verify if alternative parts offer similar gain, bandwidth, and package dimensions. Ensure any substitute maintains the same high-side sensing capability and voltage ratings.