图片可能具有代表性。
产品详情请参阅规格.
MAX407CSA-T

MAX407CSA-T

Product Overview

Category

MAX407CSA-T belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a high-side current-sense amplifier.

Characteristics

  • High accuracy and precision
  • Wide input voltage range
  • Low offset voltage
  • Low quiescent current
  • Small package size

Package

MAX407CSA-T is available in a small surface mount package (SOP-8).

Essence

The essence of MAX407CSA-T lies in its ability to accurately measure and amplify current on the high side of a circuit.

Packaging/Quantity

This product is typically sold in reels containing a specified quantity, such as 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 36V
  • Input Common-Mode Voltage Range: -0.3V to +36V
  • Quiescent Current: 70µA (typical)
  • Gain Bandwidth Product: 500kHz (typical)
  • Offset Voltage: 100µV (maximum)

Pin Configuration

```


| | --| V+ OUT |-- --| IN- GND |-- --| IN+ REF |-- --| V- NC/NC|-- |___________| ```

  1. V+: Positive supply voltage
  2. OUT: Amplified output current
  3. IN-: Negative input terminal
  4. GND: Ground reference
  5. IN+: Positive input terminal
  6. REF: Reference voltage
  7. V-: Negative supply voltage
  8. NC/NC: No connection

Functional Features

  • High-side current sensing
  • Wide input voltage range allows for versatile applications
  • Low offset voltage ensures accurate measurements
  • Low quiescent current minimizes power consumption
  • Small package size enables space-efficient designs

Advantages and Disadvantages

Advantages

  • Accurate and precise current sensing
  • Wide input voltage range for versatile applications
  • Low offset voltage ensures measurement accuracy
  • Low quiescent current minimizes power consumption

Disadvantages

  • Limited availability of alternative models
  • May require additional external components for specific applications

Working Principles

MAX407CSA-T operates by amplifying the voltage difference across a shunt resistor connected in series with the load. This amplified voltage is then converted into a proportional current, providing an accurate representation of the load current.

Detailed Application Field Plans

MAX407CSA-T finds applications in various fields, including but not limited to: 1. Power management systems 2. Battery charging and monitoring 3. Motor control systems 4. Overcurrent protection circuits 5. Industrial automation

Alternative Models

While MAX407CSA-T is a popular choice, there are alternative models available that offer similar functionality. Some notable alternatives include: 1. INA219 2. ACS712 3. LT6106

These alternative models provide comparable features and can be considered based on specific application requirements.

Word count: 410 words

10个与MAX407CSA-T在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of MAX407CSA-T in technical solutions:

  1. Q: What is the MAX407CSA-T? A: The MAX407CSA-T is a high-side current-sense amplifier designed for precision measurement of bidirectional currents.

  2. Q: What is the maximum supply voltage for the MAX407CSA-T? A: The maximum supply voltage for the MAX407CSA-T is 40V.

  3. Q: What is the typical gain of the MAX407CSA-T? A: The typical gain of the MAX407CSA-T is 20V/V.

  4. Q: Can the MAX407CSA-T measure both positive and negative currents? A: Yes, the MAX407CSA-T can accurately measure both positive and negative currents.

  5. Q: What is the input offset voltage of the MAX407CSA-T? A: The input offset voltage of the MAX407CSA-T is typically 500µV.

  6. Q: Does the MAX407CSA-T require an external shunt resistor? A: Yes, the MAX407CSA-T requires an external shunt resistor for current sensing.

  7. Q: What is the bandwidth of the MAX407CSA-T? A: The bandwidth of the MAX407CSA-T is typically 200kHz.

  8. Q: Can the MAX407CSA-T operate in harsh environments? A: Yes, the MAX407CSA-T is designed to operate in industrial temperature ranges (-40°C to +125°C) and is suitable for harsh environments.

  9. Q: Is the MAX407CSA-T available in a surface-mount package? A: Yes, the MAX407CSA-T is available in an 8-pin SOIC surface-mount package.

  10. Q: What are some typical applications of the MAX407CSA-T? A: The MAX407CSA-T is commonly used in battery monitoring, motor control, power management, and current sensing applications.

Please note that these answers are general and may vary depending on the specific requirements and use cases.