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INA200AID
Product Overview
Category: Integrated Circuit (IC)
Use: The INA200AID is a high-side current shunt monitor IC that accurately measures the voltage drop across a current-sensing resistor. It is commonly used in various applications where precise current monitoring is required, such as power management systems, battery chargers, motor control, and industrial automation.
Characteristics: - High accuracy and precision in current measurement - Wide input voltage range - Low offset voltage and low quiescent current - High common-mode rejection ratio (CMRR) - Built-in protection features against overcurrent and overtemperature conditions
Package: The INA200AID is available in a small outline package (SOIC) with 8 pins.
Essence: The essence of the INA200AID lies in its ability to accurately measure current by monitoring the voltage drop across a shunt resistor.
Packaging/Quantity: The INA200AID is typically sold in reels or tubes containing multiple units per package.
Specifications
- Supply Voltage Range: 2.7V to 18V
- Input Common-Mode Voltage Range: -0.3V to V+ + 0.3V
- Quiescent Current: 60µA (typical)
- Gain Error: ±0.5% (maximum)
- Bandwidth: 500kHz (typical)
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The INA200AID has the following pin configuration:
```
| | | INA | |___________|
Pin 1: V+ Pin 2: IN+ Pin 3: IN- Pin 4: REF Pin 5: OUT Pin 6: GND Pin 7: SET Pin 8: V- ```
Functional Features
- High-side current sensing with voltage output proportional to the measured current
- Wide input voltage range allows compatibility with various power supply systems
- Built-in overcurrent and overtemperature protection for enhanced safety
- Low offset voltage and low quiescent current minimize measurement errors and power consumption
- High common-mode rejection ratio (CMRR) reduces the impact of common-mode noise on measurements
Advantages and Disadvantages
Advantages: - Accurate and precise current measurement - Wide input voltage range for versatile applications - Built-in protection features enhance system safety - Low offset voltage and low quiescent current minimize errors and power consumption
Disadvantages: - Limited bandwidth compared to some other current monitoring ICs - Requires an external shunt resistor for current sensing
Working Principles
The INA200AID operates by measuring the voltage drop across a shunt resistor placed in series with the load. The voltage drop is amplified and converted into a proportional output voltage. By accurately measuring this voltage, the current flowing through the load can be determined.
Application Field Plans
The INA200AID finds extensive use in various applications, including: 1. Power management systems 2. Battery chargers 3. Motor control 4. Industrial automation 5. Current monitoring in electronic devices and appliances
Alternative Models
Some alternative models that offer similar functionality to the INA200AID include: - INA210AIDCKR - INA201AIDR - INA203AIDR - INA204AIDR
These models provide comparable features and performance, allowing users to choose the most suitable option for their specific application requirements.
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Énumérez 10 questions et réponses courantes liées à l'application de INA200AID dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of INA200AID in technical solutions:
Q: What is the INA200AID? A: The INA200AID is a high-side current sense amplifier that can accurately measure current flowing through a load.
Q: What is the maximum supply voltage for the INA200AID? A: The maximum supply voltage for the INA200AID is typically 26V.
Q: How does the INA200AID measure current? A: The INA200AID measures current by sensing the voltage drop across a shunt resistor placed in series with the load.
Q: What is the typical gain of the INA200AID? A: The typical gain of the INA200AID is 50 V/V, but it can be adjusted using external resistors.
Q: Can the INA200AID measure both AC and DC currents? A: Yes, the INA200AID can measure both AC and DC currents as long as the frequency range is within its specifications.
Q: What is the output voltage range of the INA200AID? A: The output voltage range of the INA200AID is typically from 0V to the supply voltage minus 1.2V.
Q: Is the INA200AID suitable for high-precision current measurements? A: Yes, the INA200AID has low offset voltage and low offset drift, making it suitable for high-precision current measurements.
Q: Can the INA200AID handle high currents? A: Yes, the INA200AID can handle currents up to ±350mA.
Q: Does the INA200AID have built-in protection features? A: Yes, the INA200AID has built-in overcurrent and thermal shutdown protection to prevent damage to the device.
Q: What are some typical applications of the INA200AID? A: The INA200AID is commonly used in motor control systems, power management circuits, battery monitoring, and current sensing applications.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the INA200AID.