MAX4375HESD+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Sense Amplifier
• Characteristics: High precision, low offset voltage, wide input voltage range
• Package: 14-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: The MAX4375HESD+T 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 3,000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 28V
• Input Common-Mode Voltage Range: -0.1V to +28V
• Input Offset Voltage: ±100µV (maximum)
• Gain Accuracy: ±0.5% (maximum)
• Bandwidth: 500kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX4375HESD+T has a 14-pin TDFN package with the following pin configuration:

1. IN+
2. IN-
3. REF
4. GND
5. VCC
6. OUT
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. 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 number of available pins for additional functionality - Relatively high cost compared to some alternatives

Working Principles

The MAX4375HESD+T is based on a differential amplifier architecture. It amplifies the voltage difference between the IN+ and IN- inputs, allowing 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 MAX4375HESD+T can be used in various applications, including:

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 MAX4375HESD+T include:

1. INA219 - High-side current shunt monitor
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

These alternative models provide different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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