MAX4375FEUB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Sense Amplifier
• Characteristics: High Accuracy, Low Power Consumption
• Package: µMAX® (8-pin SOT23)
• Essence: The MAX4375FEUB+T is a current sense amplifier designed for precision measurement of small currents in various applications.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 28V
• Input Common-Mode Voltage Range: -0.1V to +28V
• Quiescent Current: 50µA (typical)
• Gain Bandwidth Product: 500kHz (typical)
• Input Offset Voltage: ±150µV (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX4375FEUB+T features an 8-pin SOT23 package with the following pin configuration:

```

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| | | 1 2 | | | | 3 4 | | | | 5 6 | | | | 7 8 | |___________| ```

1. IN-: Negative Input Terminal
2. IN+: Positive Input Terminal
3. GND: Ground
4. VCC: Supply Voltage
5. OUT: Output
6. NC: No Connection
7. NC: No Connection
8. REF: Reference Voltage

Functional Features

• High accuracy current sensing with low offset voltage
• Wide supply voltage range allows for versatile applications
• Low power consumption for energy-efficient designs
• Rail-to-rail input and output operation
• Internal gain setting resistor for simplified circuit design

Advantages and Disadvantages

Advantages

• High precision current sensing
• Wide operating temperature range
• Small package size for space-constrained applications
• Low power consumption

Disadvantages

• Limited maximum supply voltage range
• Requires external gain-setting resistor for specific applications

Working Principles

The MAX4375FEUB+T is a current sense amplifier that utilizes a differential input configuration to accurately measure small currents. It amplifies the voltage difference between the IN+ and IN- terminals, allowing for precise current measurements. The amplified output voltage is then available at the OUT pin.

Detailed Application Field Plans

The MAX4375FEUB+T can be used in various applications that require accurate current sensing, such as:

1. Battery Management Systems
2. Power Monitoring and Control
3. Motor Control Systems
4. Overcurrent Protection Circuits
5. Current Limiting Circuits

Detailed and Complete Alternative Models

1. INA193AIDBVT: Precision Current Shunt Monitor
2. LTC6101AIS5#TRMPBF: High-Side Current Sense Amplifier
3. AD8210YRMZ: High Voltage, Bidirectional Current Shunt Monitor

These alternative models offer similar functionality and can be considered as alternatives to the MAX4375FEUB+T depending on specific application requirements.

In conclusion, the MAX4375FEUB+T is a high-precision current sense amplifier with low power consumption. Its compact package and wide operating temperature range make it suitable for various applications. However, designers should consider the limited supply voltage range and the need for an external gain-setting resistor.