MAX4375FEUB-T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Current Sense Amplifier
- Characteristics: High accuracy, low offset voltage, small package size
- Package: µMAX® (8-pin microMAX)
- Essence: The MAX4375FEUB-T is a current sense amplifier designed for precision measurement of current in various applications.
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 2.7V to 28V
- Input Offset Voltage: ±150µV (max)
- Gain Accuracy: ±0.5% (max)
- Bandwidth: 500kHz (typ)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MAX4375FEUB-T has the following pin configuration:
- OUT: Output Pin
- IN+: Non-Inverting Input Pin
- IN-: Inverting Input Pin
- REF: Reference Voltage Pin
- GND: Ground Pin
- VCC: Supply Voltage Pin
- NC: No Connection
- NC: No Connection
Functional Features
- High accuracy current sensing
- Low offset voltage for precise measurements
- Wide supply voltage range for versatile applications
- Small package size for space-constrained designs
- Low power consumption
Advantages
- Accurate current measurement with minimal error
- Wide operating temperature range for harsh environments
- Small form factor allows for compact designs
- Low power consumption extends battery life
Disadvantages
- Limited bandwidth may not be suitable for high-frequency applications
- Non-standard pin configuration may require additional PCB layout considerations
Working Principles
The MAX4375FEUB-T utilizes a differential amplifier configuration to measure the voltage drop across a sense resistor, converting it into a proportional output voltage. The amplifier's gain and offset are carefully calibrated to provide accurate current measurements.
Detailed Application Field Plans
The MAX4375FEUB-T is commonly used in various applications, including:
- Battery management systems
- Power supplies and converters
- Motor control and drive circuits
- Current monitoring in industrial equipment
- Overcurrent protection circuits
Detailed and Complete Alternative Models
- INA219: High-side current shunt and power monitor
- LTC6101: Precision high-side current sense amplifier
- AD8210: High common-mode voltage difference amplifier
These alternative models offer similar functionality and can be considered as substitutes for the MAX4375FEUB-T in specific applications.
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10個與MAX4375FEUB-T在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of MAX4375FEUB-T in technical solutions:
Q: What is the MAX4375FEUB-T? A: The MAX4375FEUB-T is a high-side current-sense amplifier designed for precision measurement of current in various applications.
Q: What is the operating voltage range of MAX4375FEUB-T? A: The operating voltage range of MAX4375FEUB-T is from 2.7V to 28V.
Q: What is the maximum input offset voltage of MAX4375FEUB-T? A: The maximum input offset voltage of MAX4375FEUB-T is typically 500µV.
Q: Can I use MAX4375FEUB-T for bidirectional current sensing? A: No, MAX4375FEUB-T is a unidirectional current-sense amplifier and can only measure current in one direction.
Q: What is the gain accuracy of MAX4375FEUB-T? A: The gain accuracy of MAX4375FEUB-T is typically ±0.5%.
Q: Does MAX4375FEUB-T have built-in protection features? A: Yes, MAX4375FEUB-T has built-in overvoltage and reverse-voltage protection.
Q: What is the bandwidth of MAX4375FEUB-T? A: The bandwidth of MAX4375FEUB-T is typically 500kHz.
Q: Can I use MAX4375FEUB-T in high-temperature environments? A: Yes, MAX4375FEUB-T is specified to operate in the temperature range of -40°C to +125°C.
Q: How much quiescent current does MAX4375FEUB-T consume? A: The quiescent current of MAX4375FEUB-T is typically 50µA.
Q: What package does MAX4375FEUB-T come in? A: MAX4375FEUB-T is available in a 10-pin µMAX package.
Please note that these answers are based on general information about the MAX4375FEUB-T and may vary depending on specific application requirements.