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MAXIM INTEGRATED / ANALOG DEVICES MAX4373HESA High-Side Current Sense Supervisor

The MAX4373HESA+ is an economical, low-power high-side current sense supervisor in an 8-pin SOIC package. It features a high-side current sense amplifier, a bandgap voltage reference, and a comparator with a latching output to monitor supply circuits for overcurrent conditions. The device provides a voltage output that eliminates the need for gain-setting resistors, making it suitable for portable devices such as notebooks and smartphones, where battery and DC current monitoring are essential. Its high-side current monitoring does not interfere with ground paths, with a 0 to +28V input range independent of supply voltage. Operating from 2.7V to 28V and temperature from -40°C to 85°C, key specs include 1mV input offset, 2% full-scale accuracy, internal bandgap reference with ±1.6%, 50μA supply current, 85dB CMRR, +100V/V gain, and 110kHz bandwidth.

Authorized Distributors
Source:Newark
Part No:MAX4373HESA+
Stock:258
Inv Date:06-05-2026
Price: Unit price: $5.07
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Source:DigiKey
Part No:MAX4373HESA+
Stock:200
Inv Date:06-05-2026
Price: Unit price: $5.07
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Part No:MAX4373HESA+
Stock:205
Inv Date:06-06-2026
Price: Unit price: $5.18
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Part No:MAX4373HESA
Stock:0
Inv Date:06-06-2026
Price: N/A
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MAXIM INTEGRATED / ANALOG DEVICES MAX4373HESA High-Side Current Sense Supervisor Specifications:

  • Input Offset Voltage: 1mV (max)
  • Full-Scale Accuracy: 2% (max)
  • Internal Bandgap Reference: ±1.6% accuracy
  • Supply Voltage Range: 2.7V to 28V
  • Operating Temperature Range: -40°C to +85°C
  • Supply Current: 50μA
  • Common-Mode Rejection: 85dB
  • Gain: +100V/V
  • Bandwidth: 110kHz
  • Input Common-Mode Range: 0 to +28V
  • Package: 8-pin SOIC

Buy the Maxim Series MAX4373 High-Side Current Sense: MAX4373HESA+

Purchase the Maxim MAX4373HESA+ today to ensure precise high-side current sensing in your portable, battery-powered, or high-current systems. This low-power supervisor simplifies design by integrating a high-side amplifier, voltage reference, and comparator with latching output, offering reliable overcurrent detection without interfering with ground paths. Operating from 2.7V to 28V, with a temperature range of -40°C to 85°C, it provides 2% full-scale accuracy, 1mV offset, 85dB CMRR, and a bandwidth of 110kHz. Perfect for notebooks, smartphones, power management, and system monitoring applications—order now and enhance your device’s safety and performance.

Get Maxim MAX4373HESA+ today—built for precision and long-lasting durability in portable current monitoring systems.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX4373HESA?

You can click on the BUY or RFQ button to purchase MAX4373HESA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX4373HESA?

You can download the MAX4373HESA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX4373HESA?

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