Maxim Integrated
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MAX4376TASA+T
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MAX4376TASA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Sense Amplifier
  • Characteristics: High accuracy, low offset voltage, wide input voltage range
  • Package: Surface Mount (SMD)
  • Essence: Precision current sensing solution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

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

Pin Configuration

The MAX4376TASA+T has a total of 8 pins:

  1. OUT: Output pin
  2. IN+: Non-inverting input pin
  3. IN-: Inverting input pin
  4. REF: Reference voltage input pin
  5. GND: Ground pin
  6. SET: Gain setting pin
  7. NC: No connection pin
  8. VCC: Power supply pin

Functional Features

  • High Accuracy: The MAX4376TASA+T offers precise current sensing with low offset voltage, ensuring accurate measurements.
  • Wide Input Voltage Range: It can handle input voltages ranging from -0.1V to +28V, making it suitable for various applications.
  • Low Quiescent Current: With a typical quiescent current of only 50µA, it minimizes power consumption.
  • Adjustable Gain: The gain of the amplifier can be set using the SET pin, allowing flexibility in different applications.

Advantages and Disadvantages

Advantages: - High accuracy and low offset voltage ensure precise current measurements. - Wide input voltage range makes it versatile for different applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited gain bandwidth product may not be suitable for high-frequency applications. - Requires external components for proper operation.

Working Principles

The MAX4376TASA+T is a current sense amplifier that measures the current flowing through a shunt resistor. It amplifies the small voltage drop across the shunt resistor and provides an output voltage proportional to the current. The gain of the amplifier can be adjusted using the SET pin, allowing customization based on the specific application requirements.

Detailed Application Field Plans

The MAX4376TASA+T finds applications in various fields, including:

  1. Power Management: It can be used in power supplies, battery management systems, and DC-DC converters to monitor and control current flow.
  2. Motor Control: It enables precise current sensing in motor control circuits, ensuring efficient and reliable operation.
  3. Industrial Automation: The amplifier is suitable for current monitoring in industrial automation systems, such as robotics and process control.
  4. Automotive Electronics: It can be utilized in automotive applications like electric vehicle charging stations, battery management, and motor control.

Detailed and Complete Alternative Models

  1. INA219: Current Shunt Monitor with I2C Interface
  2. LTC6101: High-Side Current Sense Amplifier
  3. AD8210: High Common-Mode Voltage Current Shunt Monitor
  4. MAX4080: Precision High-Side Current-Sense Amplifier

These alternative models offer similar functionality and can be considered as alternatives to the MAX4376TASA+T depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX4376TASA+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX4376TASA+T in technical solutions:

  1. Q: What is the MAX4376TASA+T? A: The MAX4376TASA+T is a high-side current-sense amplifier designed for precision measurement of bidirectional currents.

  2. Q: What is the operating voltage range of MAX4376TASA+T? A: The operating voltage range of MAX4376TASA+T is from 2.7V to 28V.

  3. Q: What is the maximum input offset voltage of MAX4376TASA+T? A: The maximum input offset voltage of MAX4376TASA+T is typically 300µV.

  4. Q: Can MAX4376TASA+T measure both positive and negative currents? A: Yes, MAX4376TASA+T can accurately measure both positive and negative currents.

  5. Q: What is the gain accuracy of MAX4376TASA+T? A: The gain accuracy of MAX4376TASA+T is typically ±0.5%.

  6. Q: Does MAX4376TASA+T have built-in protection features? A: Yes, MAX4376TASA+T has built-in overvoltage and reverse-voltage protection.

  7. Q: What is the bandwidth of MAX4376TASA+T? A: The bandwidth of MAX4376TASA+T is typically 500kHz.

  8. Q: Can I use MAX4376TASA+T in automotive applications? A: Yes, MAX4376TASA+T is suitable for automotive applications as it meets the AEC-Q100 standard.

  9. Q: What is the package type of MAX4376TASA+T? A: MAX4376TASA+T is available in a 8-pin SOIC package.

  10. Q: What are some typical applications of MAX4376TASA+T? A: Some typical applications of MAX4376TASA+T include battery monitoring, motor control, power management, and current sensing in various systems.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution.