Maxim Integrated
Bild kan vara representation.
Se specifikationer för produktinformation.
MAX4372TESA
Visa detalj Datablad

MAX4372TESA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Sense Amplifier
  • Characteristics: High precision, low offset voltage, wide input voltage range
  • Package: Surface Mount Technology (SMT), 8-pin SOIC package
  • Essence: The MAX4372TESA is a current sense amplifier designed for accurate measurement of small currents in various applications.
  • 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
  • Output Voltage Swing: 0V to Vcc - 1.2V
  • Gain Bandwidth Product: 500kHz
  • Offset Voltage: ±100µV (maximum)
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX4372TESA has the following pin configuration:

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

Functional Features

  • High accuracy current sensing
  • Low offset voltage for precise measurements
  • Wide input voltage range allows for versatile applications
  • Adjustable gain setting for flexibility
  • Fast response time for real-time monitoring

Advantages and Disadvantages

Advantages: - High precision current sensing - Wide input voltage range - Adjustable gain setting for flexibility - Compact surface mount package

Disadvantages: - Limited output voltage swing - Requires external reference voltage

Working Principles

The MAX4372TESA operates based on the principle of current sensing. It amplifies small currents flowing through a shunt resistor and provides an amplified output voltage proportional to the input current. The gain setting can be adjusted to match the specific application requirements.

Application Field Plans

The MAX4372TESA is suitable for various applications that require accurate current measurements, such as:

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

Alternative Models

  • INA219: High-side current sense amplifier with I2C interface
  • LTC6101: Precision high-side current sense amplifier
  • AD8210: Wide common-mode range current shunt monitor

These alternative models offer similar functionality and can be considered as alternatives to the MAX4372TESA depending on specific application requirements.

Word count: 309 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX4372TESA i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MAX4372TESA in technical solutions:

  1. Q: What is MAX4372TESA? A: MAX4372TESA is a high-side current-sense amplifier designed for precision measurement of current in various applications.

  2. Q: What is the operating voltage range of MAX4372TESA? A: The operating voltage range of MAX4372TESA is typically between 2.7V and 28V.

  3. Q: What is the maximum input offset voltage of MAX4372TESA? A: The maximum input offset voltage of MAX4372TESA is typically 500µV.

  4. Q: Can MAX4372TESA measure both AC and DC currents? A: Yes, MAX4372TESA can accurately measure both AC and DC currents.

  5. Q: What is the maximum common-mode voltage range of MAX4372TESA? A: The maximum common-mode voltage range of MAX4372TESA is typically from -0.3V to VCC+0.3V.

  6. Q: Does MAX4372TESA require an external power supply? A: Yes, MAX4372TESA requires an external power supply for operation.

  7. Q: What is the bandwidth of MAX4372TESA? A: The bandwidth of MAX4372TESA is typically 500kHz.

  8. Q: Can MAX4372TESA be used in high-temperature environments? A: Yes, MAX4372TESA is designed to operate in temperatures ranging from -40°C to +125°C.

  9. Q: Is MAX4372TESA suitable for battery-powered applications? A: Yes, MAX4372TESA is suitable for battery-powered applications due to its low quiescent current consumption.

  10. Q: What are the typical applications of MAX4372TESA? A: MAX4372TESA is commonly used in power management systems, motor control, battery chargers, and other precision current measurement applications.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.