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MAX4373HEUA+T

Name: MAX4373HEUA+T
Rating: 4.7 (12 reviews)

IC AMP COMP REF 8UMAX

製造商
製造商。部分 #MAX4373HEUA+T
包 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
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規格

Supplier	Analog Devices Inc./Maxim Integrated
Package	Tape & Reel (TR)
ProductStatus	Obsolete
Type	Amplifier, Comparator, Reference
Applications	Current Sensing, Power Management
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

MAX4373HEUA+T is a Maxim Integrated (now Analog Devices) precision IC in an 8-pin HEU package, intended for accurate signal amplification in sensor and instrumentation applications. It is used to condition small voltage signals and drive ADCs or further signal processing stages in single-supply systems.
Key points:
- Purpose: precision amplification (op-amp/differential-like performance) for sensors and instrumentation.
- Packaging: HEU (8-pin) with +T indicating tape-and-reel shipping; used in automated assembly.
- Typical strengths: very low input offset voltage and bias current, low noise, and stable performance for accurate amplification.
- Applications: instrumentation, data acquisition, sensor front ends, ADC drivers.
Note: exact electrical specifications (gain, bandwidth, input/output ranges, supply voltages, temperature range) vary by revision and version. For definitive information, pinout, and design guidelines, consult the official MAX4373 datasheet on Analog Devices’ website or the supplier’s product page.

Features

Here are the typical features of the MAX4373HEUA+T:
- High-side current-sense amplifier for monitoring shunt-resistor voltage
- Wide input/common-mode voltage range suitable for high-side sensing
- Programmable gain via external resistors (adjustable amplification)
- Rail-to-rail output for full-scale current-sense signals
- Low input offset voltage and low noise for precise current measurement
- Low quiescent current for battery-powered applications
- Fast response for detecting current transients
- Robust protection features (overload/short-circuit tolerance, ESD protection)
- Temperature-stable performance with good drift characteristics
- Compact 8-pin package; available in tape-and-reel (T) packaging with the HEUA code suffix
Note: Exact electrical numbers (gain options, supply range, offset, bandwidth) vary by revision and are best confirmed in the latest datasheet.

Package

The MAX4373HEUA+T is supplied in an 8-pin μMAX (EUA) package. The “+T” suffix indicates tape-and-reel packaging for automated assembly.

Pinout

The MAX4373HEUA+T is a 6-pin device (SOT23-6 package). It is a high‑side, differential current‑sense amplifier: it senses the small voltage across a series shunt (IN+ and IN−) on the high side and produces a single‑ended voltage output (VOUT) proportional to the sensed current. Typical pins: IN+, IN− (sense inputs), VOUT (amplified output), VCC (power), GND (ground) and an ENABLE/SHUTDOWN or REFERENCE pin (depending on variant).

Manufacturer

Manufacturer: Maxim Integrated (the MAX4373HEUA+T is a Maxim part; Maxim was acquired by Analog Devices, Inc.).
Type of company: Maxim Integrated is a fabless semiconductor company that designs and supplies analog and mixed‑signal integrated circuits (power management, signal conditioning, sensors, interfaces).

Application

- Sensor signal conditioning (thermocouples, RTDs, bridge sensors)
- Photodiode transimpedance and amplification
- Automotive/industrial current-sense and voltage-sense front-ends
- ADC driver/front-ends for data acquisition
- Motor-control/servo loop applications
- Battery-powered portable instrumentation (low noise, high accuracy)

Equivalent

Direct/drop-in variants: MAX4373EUA+T (other temp/packaging variants), MAX4373EUA+. Compatible alternatives (similar function—verify pinout & specs): TI INA199 / INA210/INA180, Analog Devices AD8210 / AD8218, Linear Tech LTC6101. Always cross-check gain, common‑mode range, bandwidth and pinout before substitution.