MAX4372HEBT+G45

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Sense Amplifier
• Characteristics: High precision, low offset voltage, wide input voltage range
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: The MAX4372HEBT+G45 is a current sense amplifier designed for accurate measurement of small differential voltages in the presence of high common-mode voltages.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.1V to +28V
• Differential Input Voltage Range: ±140mV
• Offset Voltage: ±100µV (maximum)
• Gain Error: ±0.3% (maximum)
• Bandwidth: 500kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX4372HEBT+G45 has the following pin configuration:

1. IN-
2. IN+
3. GND
4. VCC
5. OUT
6. REF
7. SET
8. NC

Functional Features

• High accuracy current sensing
• Wide input voltage range
• Low offset voltage
• High gain accuracy
• Fast response time
• Low power consumption

Advantages and Disadvantages

Advantages: - Accurate measurement of small differential voltages - Suitable for high common-mode voltage applications - Wide operating temperature range - Low power consumption

Disadvantages: - Limited differential input voltage range - Relatively high cost compared to some alternatives

Working Principles

The MAX4372HEBT+G45 is based on a differential amplifier architecture. It amplifies the voltage difference between the IN+ and IN- inputs, allowing for accurate measurement of small differential voltages. The device is designed to operate in the presence of high common-mode voltages, making it suitable for current sensing applications.

Detailed Application Field Plans

The MAX4372HEBT+G45 can be used in various applications, including but not limited to:

1. Battery management systems
2. Power supplies and converters
3. Motor control systems
4. Current monitoring in industrial equipment
5. Overcurrent protection circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX4372HEBT+G45 include:

1. INA219: High-side current shunt monitor with I2C interface
2. LTC6101: Precision high-side current sense amplifier
3. AD8210: High common-mode voltage current shunt amplifier
4. MAX4080: Precision high-side current-sense amplifier with reference

These alternatives provide options with different features and specifications, allowing users to choose the most suitable solution for their specific application requirements.

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