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MAX4077ESA
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MAX4077ESA

Product Overview

Category

MAX4077ESA belongs to the category of operational amplifiers (op-amps).

Use

It is commonly used as a precision, high-side current-sense amplifier for applications requiring a wide input common-mode voltage range.

Characteristics

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

Package

The MAX4077ESA comes in a small outline SOIC package.

Essence

The essence of MAX4077ESA lies in its ability to accurately sense and amplify current in various electronic circuits.

Packaging/Quantity

The MAX4077ESA is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 36V
  • Quiescent Current: 60µA
  • Gain Bandwidth Product: 500kHz
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: SOIC

Detailed Pin Configuration

The MAX4077ESA has a standard 8-pin SOIC pin configuration: 1. V+ (Positive Supply Voltage) 2. IN- (Inverting Input) 3. IN+ (Non-Inverting Input) 4. GND (Ground) 5. OUT (Output) 6. SET (Gain Setting) 7. REF (Reference Voltage) 8. V- (Negative Supply Voltage)

Functional Features

  • High-Side Current Sensing
  • Precision Amplification
  • Wide Input Common-Mode Voltage Range
  • Adjustable Gain

Advantages

  • High Accuracy
  • Wide Input Voltage Range
  • Low Quiescent Current
  • Small Package Size

Disadvantages

  • Limited output current capability
  • Higher cost compared to general-purpose op-amps

Working Principles

The MAX4077ESA operates by sensing the voltage across a shunt resistor in the high-side of the load and amplifying it with high accuracy. The amplified signal can then be used for various monitoring and control purposes in electronic systems.

Detailed Application Field Plans

The MAX4077ESA is widely used in applications such as: - Battery Management Systems - Power Management in Industrial Equipment - Motor Control Systems - Overcurrent Protection Circuits

Detailed and Complete Alternative Models

Some alternative models to MAX4077ESA include: - INA199 - LTC6101 - AD8210 - MAX9939

In conclusion, the MAX4077ESA is a precision high-side current-sense amplifier with a wide input voltage range and high accuracy, making it suitable for various electronic applications requiring precise current monitoring and control.

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技術ソリューションにおける MAX4077ESA の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MAX4077ESA?

    • The MAX4077ESA is a precision, high-side current-sense amplifier with an input common-mode voltage range that extends from -0.1V to +76V.

  2. What is the typical application of MAX4077ESA?

    • The MAX4077ESA is commonly used for current sensing and monitoring in various technical solutions, such as battery management systems, power supplies, motor control, and industrial automation.

  3. What is the supply voltage range for MAX4077ESA?

    • The supply voltage range for MAX4077ESA is typically between 2.7V and 36V.

  4. What is the output voltage range of MAX4077ESA?

    • The output voltage range of MAX4077ESA is typically between 0.1V and 2.5V.

  5. What is the maximum input offset voltage of MAX4077ESA?

    • The maximum input offset voltage of MAX4077ESA is typically ±300µV.

  6. What is the bandwidth of MAX4077ESA?

    • The bandwidth of MAX4077ESA is typically 500kHz.

  7. How does MAX4077ESA help in overcurrent protection?

    • MAX4077ESA can be used to monitor the current flowing through a load and trigger protective measures when the current exceeds a certain threshold, providing overcurrent protection.

  8. Can MAX4077ESA be used in automotive applications?

    • Yes, MAX4077ESA can be used in automotive applications for current sensing in various systems like electronic control units (ECUs), motor control, and battery management.

  9. What are the key features of MAX4077ESA?

    • The key features of MAX4077ESA include low offset voltage, wide input common-mode voltage range, high bandwidth, and low quiescent current.

  10. Are there any application notes or reference designs available for using MAX4077ESA?

    • Yes, Maxim Integrated provides application notes and reference designs for utilizing MAX4077ESA in different technical solutions, which can be found on their website or through their technical support resources.