MAX4372TEUK+T

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MAX4372TEUK+T

IC CURR SENSE 1 CIRCUIT SOT23-5

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規格

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-precision, low-cost, micropower, current-sense amplifier designed by Maxim Integrated. It is used for monitoring small differential voltages over a wide common-mode voltage range, facilitating accurate current measurement in various applications. The device is typically employed in systems requiring battery current monitoring, motor control, and power management.
Key features of the MAX4372TEUK+T include a high common-mode voltage range from -0.1V to +28V and an internal 50mV reference voltage, allowing easy integration without external components. It offers fixed gain options (20V/V, 50V/V, and 100V/V) to accommodate different application needs. The amplifier operates on a single supply voltage ranging from 2.7V to 28V, making it versatile for various power supply conditions.
Its small SOT23-5 package makes it suitable for space-constrained designs. The MAX4372TEUK+T is known for its low quiescent current, enhancing battery life in portable applications. Key applications include current monitoring in notebooks, cell phones, and industrial equipment.

Features

The MAX4372TEUK+T is a high-side current-sense amplifier designed by Maxim Integrated. Key features include:
1. Wide Supply Range: Operates from 2.7V to 28V, making it versatile for various applications.
2. High Accuracy: Offers a low offset voltage and gain error, ensuring precise current measurements.
3. Gain Options: Available in multiple gain configurations such as 20V/V, 50V/V, and 100V/V, providing flexibility depending on the application requirements.
4. High Bandwidth: Features a bandwidth of up to 2 MHz, suitable for fast transient applications.
5. Low Quiescent Current: Consumes minimal power, typically around 100µA, which is ideal for battery-powered devices.
6. Temperature Range: Operates over an extended temperature range, enhancing reliability in harsh environments.
7. Small Package: Comes in a compact SOT23-5 package, saving board space.
8. Simple Integration: Requires minimal external components, facilitating easy implementation in designs.
This amplifier is suitable for applications such as power management, battery monitoring, and motor control due to its combination of precision, efficiency, and ease of use.

Package

The MAX4372TEUK+T is a current-sense amplifier with a SOT-23-5 package type. This compact, surface-mount package is ideal for space-constrained applications, providing efficient current sensing with a low-resistance shunt.

Pinout

The MAX4372TEUK+T is a high-side current-sense amplifier with a small SOT23-5 package, meaning it has 5 pins. The primary function of the MAX4372 is to measure the current through a sense resistor and provide a proportional output voltage. The key features include:
1. Pin 1 (OUT): Provides the voltage output, which is proportional to the load current.
2. Pin 2 (GND): Ground reference for the device.
3. Pin 3 (IN-): Connects to the low-side of the sense resistor.
4. Pin 4 (IN+): Connects to the high-side of the sense resistor, allowing it to measure the voltage across the resistor.
5. Pin 5 (VCC): Supplies the power to the device.
The MAX4372 is designed for precise current monitoring in various applications, offering a wide supply voltage range and a low input offset voltage, making it suitable for battery-powered and other sensitive systems.

Manufacturer

The MAX4372TEUK+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a wide range of electronic equipment, including industrial, communication, automotive, and consumer electronics applications. Analog Devices is known for its innovation in the field of data conversion and signal processing technology.

Application

The MAX4372TEUK+T is a high-side current-sense amplifier used in various applications such as battery-powered devices, power management systems, automotive current measurement, industrial controls, and telecommunications equipment. It is ideal for monitoring battery charge and discharge currents, overcurrent protection, and current monitoring in power supplies or motor controls due to its precision current sensing capabilities.

Equivalent

The MAX4372TEUK+T is a high-side current-sense amplifier. Equivalent products include the INA199 series from Texas Instruments, the MCP600x family from Microchip Technology, and the ZXCT1009 from Diodes Incorporated. These alternatives offer similar functionalities, such as current sensing and amplification, although specifications like gain, bandwidth, and supply voltage range may vary slightly. Always verify compatibility based on the specific requirements of your application.

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