MAX4373TEUA+TG05

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Sense Amplifier
• Characteristics:
  • High accuracy current sensing
  • Wide input voltage range
  • Low offset voltage and drift
  • Small package size
• Package: TDFN-8
• Essence: The MAX4373TEUA+TG05 is a current sense amplifier designed for precision current measurement in various applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Common Mode Voltage Range: -0.1V to +28V
• Output Voltage Swing: 0V to VCC - 1.2V
• Gain Bandwidth Product: 500kHz
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX4373TEUA+TG05 has the following pin configuration:

```

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| | --| IN+ OUT |-- --| IN- GND |-- --| REF VCC |-- |___________| ```

Functional Features

• High accuracy current sensing with a gain of up to 100V/V
• Wide input voltage range allows for versatile applications
• Low offset voltage and drift ensure precise measurements
• Rail-to-rail output swing enables full utilization of the supply voltage range
• Low quiescent current minimizes power consumption

Advantages

• Provides accurate current measurements in various applications
• Wide input voltage range allows for flexibility in design
• Small package size saves board space
• Low offset voltage and drift ensure precise measurements
• Low quiescent current minimizes power consumption

Disadvantages

• Limited gain bandwidth product may not be suitable for high-frequency applications
• Single-ended input configuration limits common-mode rejection ratio

Working Principles

The MAX4373TEUA+TG05 is a current sense amplifier that utilizes a differential input configuration to measure the voltage drop across a shunt resistor. The amplified output voltage is proportional to the current flowing through the shunt resistor. The device operates by amplifying the small voltage difference between the IN+ and IN- inputs, providing an accurate representation of the current being measured.

Application Field Plans

The MAX4373TEUA+TG05 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

Alternative Models

• INA219: High-side current shunt and power monitor with I2C interface
• LTC6101: Precision high-side current sense amplifier
• AD8210: High common-mode voltage, current shunt monitor

These alternative models offer similar functionality and can be considered as alternatives to the MAX4373TEUA+TG05 based on specific application requirements.

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