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MAX4711EUE+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Current Sense Amplifier
- Characteristics: High accuracy, low power consumption
- Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
- Essence: Measures and amplifies current signals
- 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
- Output Voltage Swing: 0V to VCC-1.2V
- Quiescent Current: 50µA (typical)
- Gain Bandwidth Product: 500kHz (typical)
Pin Configuration
The MAX4711EUE+T has a total of 16 pins arranged as follows:
- IN+
- IN-
- GND
- OUT
- REF
- SET
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- VCC
- NC
- NC
Functional Features
- Measures and amplifies current signals with high accuracy
- Wide input common mode voltage range allows for versatile applications
- Low quiescent current enables energy-efficient operation
- Output swing close to the supply voltage ensures maximum signal integrity
- Internal reference voltage simplifies circuit design
Advantages and Disadvantages
Advantages: - High accuracy in current sensing - Low power consumption - Versatile input voltage range - Compact package size
Disadvantages: - Limited output voltage swing - Requires external components for precise gain adjustment
Working Principles
The MAX4711EUE+T is a current sense amplifier that utilizes a differential input architecture. It measures the voltage drop across a sense resistor connected in series with the load and amplifies it to provide an accurate representation of the current flowing through the load. The amplified signal is then available at the output pin for further processing or monitoring.
Detailed Application Field Plans
The MAX4711EUE+T finds applications in various fields, including:
- Power management systems
- Battery charging and monitoring
- Motor control circuits
- Overcurrent protection circuits
- Current monitoring in industrial equipment
Detailed and Complete Alternative Models
- INA219: High-side current shunt and power monitor
- ACS712: Hall effect-based linear current sensor
- LT6106: Precision high-side current sense amplifier
- AD8210: High common-mode voltage difference amplifier
These alternative models offer similar functionality to the MAX4711EUE+T and can be considered as substitutes depending on specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX4711EUE+T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX4711EUE+T in technical solutions:
Q1: What is the MAX4711EUE+T? A1: The MAX4711EUE+T is a current-sense amplifier IC (integrated circuit) that can measure small differential voltages across a shunt resistor to accurately sense current.
Q2: What is the purpose of using the MAX4711EUE+T in technical solutions? A2: The MAX4711EUE+T is commonly used in applications where accurate current sensing is required, such as power management systems, battery chargers, motor control, and overcurrent protection circuits.
Q3: What is the operating voltage range of the MAX4711EUE+T? A3: The MAX4711EUE+T operates within a voltage range of 2.7V to 28V.
Q4: How does the MAX4711EUE+T measure current? A4: The MAX4711EUE+T measures current by sensing the voltage drop across a shunt resistor in series with the load. It amplifies this voltage drop and provides an output proportional to the current flowing through the load.
Q5: What is the maximum current that the MAX4711EUE+T can sense? A5: The MAX4711EUE+T can sense currents up to ±3A.
Q6: Does the MAX4711EUE+T require external components for operation? A6: Yes, the MAX4711EUE+T requires an external shunt resistor and decoupling capacitors for proper operation.
Q7: Can the MAX4711EUE+T be used in high-frequency applications? A7: Yes, the MAX4711EUE+T has a bandwidth of 1MHz, making it suitable for high-frequency applications.
Q8: What is the output voltage range of the MAX4711EUE+T? A8: The output voltage range of the MAX4711EUE+T is typically from 0V to VCC - 1.2V.
Q9: Is the MAX4711EUE+T available in a surface-mount package? A9: Yes, the MAX4711EUE+T is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) surface-mount package.
Q10: Can the MAX4711EUE+T be used in automotive applications? A10: Yes, the MAX4711EUE+T is suitable for automotive applications as it can operate within the automotive voltage range and withstand harsh environmental conditions.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.