MAX4372TEUK+T

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MAX4372TEUK+T

+物料清單

IC CURR SENSE 1 CIRCUIT SOT23-5

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規格

屬性 價值
Supplier Analog Devices Inc./Maxim Integrated,Rochester Electronics, LLC
Package Tape & Reel (TR),Bulk
ProductStatus Obsolete
AmplifierType Current Sense
NumberofCircuits 1
-3dbBandwidth 275 kHz
Current-InputBias 2 µA
Voltage-InputOffset 300 µV
Current-Supply 30µA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 28 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

概述

Description

The MAX4372TEUK+T is a high-side current-sense amplifier designed by Maxim Integrated. It is used for monitoring current flow in a wide range of applications, providing an amplified output voltage that is proportional to the load current. This amplifier is known for its precision and low offset voltage, making it ideal for accurate current measurement.
Key features include its capability to operate with a wide supply voltage range and an ability to handle high-side current sensing, which is beneficial for systems where the load is connected directly to the supply voltage. The MAX4372TEUK+T comes in a small SOT-23 package, making it suitable for space-constrained applications.
Its typical applications include power management systems, battery chargers, load current monitoring, and overcurrent protection. The device is characterized by its fast response time, low quiescent current, and robust performance across various temperatures, enhancing reliability and efficiency in electronic designs.
Overall, the MAX4372TEUK+T is valued for its compact size, accuracy, and versatility in current-sensing applications.

Equivalent

The MAX4372TEUK+T is a high-side current-sense amplifier by Maxim Integrated. Equivalent products include:
1. INA180 by Texas Instruments
2. LT1999 by Analog Devices (previously Linear Technology)
3. ZXCT1050 by Diodes Incorporated
4. AD8418 by Analog Devices
Ensure to check for specific parameter matches such as voltage range, gain, bandwidth, and package before considering a substitute.

Features

The MAX4372TEUK+T is a high-side, current-sense amplifier designed for precision current measurement. Key features include:
1. Wide Supply Voltage Range: Operates from 2.7V to 28V, accommodating a variety of applications.
2. Low Quiescent Current: Consumes minimal power, making it suitable for battery-powered devices.
3. High Accuracy: Provides a precise current-sense measurement with a gain accuracy of ±0.5%.
4. Low Input Offset Voltage: Ensures accurate current measurement, even at low current levels.
5. High Common-Mode Voltage Range: Handles common-mode voltages up to 28V, suitable for high-side current sensing.
6. Small Package: Available in a compact SOT23-5 package, saving board space.
7. Temperature Range: Operates over a wide temperature range, -40°C to +125°C, ideal for industrial applications.
8. RoHS Compliant: Meets environmental and safety standards.
These features make the MAX4372TEUK+T suitable for various applications, including power management, battery monitoring, and telecommunications.

Pinout

The MAX4372TEUK+T is a high-side current-sense amplifier designed by Maxim Integrated. It typically comes in a 5-pin SOT-23 package. The function of this device is to amplify the voltage difference between the IN+ and IN- pins, which is developed due to a current flowing through an external sense resistor. This amplified voltage is then output to the OUT pin, providing a proportional current measurement. The specific pin configuration is:
1. OUT - Output pin where the amplified voltage is available.
2. GND - Ground pin, serves as the reference for the input and output.
3. IN+ - Positive differential input connected to the high-side sense resistor.
4. IN- - Negative differential input connected to the low-side of the sense resistor.
5. VCC - Supply voltage pin, powers the internal circuitry of the amplifier.
The MAX4372 is designed for applications requiring precise current monitoring and offers the flexibility needed in various high-side current-sensing applications.

Manufacturer

The MAX4372TEUK+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in designing and manufacturing analog, mixed-signal, and digital signal processing integrated circuits. The company provides solutions for a wide range of industries, including automotive, communications, consumer, industrial, and healthcare. They are known for their expertise in data conversion and signal processing technologies.

Application

The MAX4372TEUK+T is a high-side current-sense amplifier commonly used in various applications including battery chargers, power management systems, and overcurrent protection circuits. It is suitable for use in portable devices, telecommunications equipment, and automotive applications, where monitoring of load current and power supply lines is essential. Its ability to detect current with high accuracy makes it ideal for improving system efficiency and reliability by enabling precise current measurements and fault detection in real-time.

Package

The MAX4372TEUK+T is a current-sense amplifier packaged in a 5-pin SOT-23 configuration. This package type is compact and suitable for surface-mount technology, making it ideal for space-constrained applications.