MAX4374FESD+T
Product Overview
- Category: Integrated Circuit
- Use: Current Sense Amplifier
- Characteristics: High Accuracy, Low Power Consumption
- Package: 14-Pin TDFN (Thin Dual Flat No-Lead)
- Essence: Precision Current Sensing
- 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
- Quiescent Current: 60µA (typical)
- Gain Bandwidth Product: 500kHz (typical)
- Output Voltage Swing: Rail-to-Rail
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The MAX4374FESD+T has a 14-pin TDFN package with the following pin configuration:
- IN-
- IN+
- GND
- VCC
- OUT
- REF
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- High accuracy current sensing
- Low power consumption
- Wide supply voltage range
- Rail-to-rail output swing
- Small form factor package for space-constrained applications
Advantages
- Precise current measurement
- Low power consumption extends battery life
- Wide input common mode voltage range allows flexibility in various applications
- Rail-to-rail output swing enables accurate measurements across the entire input range
- Compact package size saves board space
Disadvantages
- Limited number of pins for additional functionality
- May require external components for specific applications
Working Principles
The MAX4374FESD+T is a current sense amplifier that accurately measures current flowing through a shunt resistor. It amplifies the small voltage drop across the shunt resistor and provides an output voltage proportional to the sensed current. The device operates with low power consumption and maintains high accuracy over a wide range of input voltages.
Detailed Application Field Plans
The MAX4374FESD+T finds applications in various fields, including:
- Battery management systems
- Power supplies and converters
- Motor control systems
- Industrial automation
- Automotive electronics
- Portable devices
Detailed and Complete Alternative Models
- INA219: High-Side Measurement Bi-Directional Current/Power Monitor
- LTC6101: Precision High-Side Current Sense Amplifier
- AD8210: High Common-Mode Voltage, Bidirectional Current Shunt Monitor
These alternative models offer similar functionality and can be considered as alternatives to the MAX4374FESD+T based on specific application requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX4374FESD+T i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of MAX4374FESD+T in technical solutions:
Q: What is MAX4374FESD+T? A: MAX4374FESD+T is a high-side current-sense amplifier designed for precision measurement of bidirectional currents.
Q: What is the operating voltage range of MAX4374FESD+T? A: The operating voltage range of MAX4374FESD+T is from 2.7V to 28V.
Q: What is the maximum input offset voltage of MAX4374FESD+T? A: The maximum input offset voltage of MAX4374FESD+T is typically 500µV.
Q: Can MAX4374FESD+T measure both positive and negative currents? A: Yes, MAX4374FESD+T can accurately measure both positive and negative currents.
Q: What is the typical gain of MAX4374FESD+T? A: The typical gain of MAX4374FESD+T is 20V/V.
Q: Does MAX4374FESD+T require an external reference voltage? A: No, MAX4374FESD+T has an integrated precision reference voltage.
Q: What is the bandwidth of MAX4374FESD+T? A: The bandwidth of MAX4374FESD+T is typically 500kHz.
Q: Can MAX4374FESD+T operate in harsh environments? A: Yes, MAX4374FESD+T is designed to operate in industrial temperature ranges (-40°C to +125°C).
Q: What is the package type of MAX4374FESD+T? A: MAX4374FESD+T is available in a 8-pin, 3mm x 3mm TDFN package.
Q: Can MAX4374FESD+T be used in battery monitoring applications? A: Yes, MAX4374FESD+T is suitable for battery monitoring applications due to its low offset voltage and high accuracy.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.