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INA214CIRSWT
Product Overview
- Category: Integrated Circuit (IC)
- Use: Current Shunt Monitor
- Characteristics: High precision, low offset voltage, wide supply voltage range
- Package: QFN (Quad Flat No-Lead)
- Essence: Measures current flowing through a shunt resistor
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 2.7V to 5.5V
- Input Common Mode Voltage Range: -0.3V to V+ + 0.3V
- Quiescent Current: 60µA (typical)
- Gain Error: ±0.25% (maximum)
- Offset Voltage: ±100µV (maximum)
- Bandwidth: 200kHz (typical)
Pin Configuration
The INA214CIRSWT has a total of 16 pins arranged as follows:
- V+
- V-
- REF
- OUT
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- GND
- SET
- NC
Functional Features
- High accuracy current sensing
- Wide common mode voltage range
- Low quiescent current
- Built-in overvoltage protection
- Temperature compensation
Advantages and Disadvantages
Advantages
- High precision measurement
- Wide supply voltage range allows for versatile applications
- Low offset voltage ensures accurate readings
- Overvoltage protection prevents damage to the IC
Disadvantages
- Limited bandwidth may not be suitable for high-frequency applications
- Requires an external shunt resistor for current measurement
Working Principles
The INA214CIRSWT is a current shunt monitor IC that measures the voltage drop across a shunt resistor to determine the current flowing through it. It utilizes a differential amplifier configuration to amplify the small voltage across the shunt resistor and provide an output proportional to the current. The IC compensates for temperature variations and provides high accuracy measurements.
Application Field Plans
The INA214CIRSWT is commonly used in various applications, including:
- Battery management systems
- Power supplies and converters
- Motor control systems
- Solar power systems
- Industrial automation
Alternative Models
- INA210
- INA213
- INA216
- INA219
These alternative models offer similar functionality and can be considered as substitutes for the INA214CIRSWT depending on specific requirements.
In conclusion, the INA214CIRSWT is a highly accurate current shunt monitor IC with a wide supply voltage range. Its compact QFN package and temperature compensation make it suitable for various applications in different industries. However, its limited bandwidth and requirement for an external shunt resistor should be taken into consideration when selecting this IC for specific projects.
Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng INA214CIRSWT sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of INA214CIRSWT in technical solutions:
Q: What is the purpose of INA214CIRSWT? A: INA214CIRSWT is a high-precision, low-drift current shunt monitor used for accurate current measurement in various technical applications.
Q: What is the maximum supply voltage for INA214CIRSWT? A: The maximum supply voltage for INA214CIRSWT is typically ±18V.
Q: Can INA214CIRSWT measure both positive and negative currents? A: Yes, INA214CIRSWT can accurately measure both positive and negative currents.
Q: What is the typical gain error of INA214CIRSWT? A: The typical gain error of INA214CIRSWT is around 0.5%.
Q: Does INA214CIRSWT require an external reference voltage? A: Yes, INA214CIRSWT requires an external reference voltage for accurate measurements.
Q: What is the bandwidth of INA214CIRSWT? A: The bandwidth of INA214CIRSWT is typically 200 kHz.
Q: Can INA214CIRSWT operate in harsh environments? A: Yes, INA214CIRSWT is designed to operate in harsh environments with a temperature range of -40°C to +125°C.
Q: How much offset voltage does INA214CIRSWT have? A: INA214CIRSWT has a typical offset voltage of around 100 µV.
Q: Is INA214CIRSWT suitable for battery monitoring applications? A: Yes, INA214CIRSWT is commonly used for battery monitoring due to its high accuracy and low-drift characteristics.
Q: Can INA214CIRSWT be used in automotive applications? A: Yes, INA214CIRSWT is suitable for automotive applications as it meets the necessary requirements for such environments.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.