INA2181A3QDGSRQ1
Product Overview
Category
The INA2181A3QDGSRQ1 belongs to the category of integrated circuits (ICs).
Use
This product is commonly used for current sensing and monitoring applications.
Characteristics
- High accuracy
- Low offset voltage
- Wide input voltage range
- Low power consumption
Package
The INA2181A3QDGSRQ1 is available in a small outline package (SOP) with 8 pins.
Essence
The essence of this product lies in its ability to accurately measure and monitor current in various electronic systems.
Packaging/Quantity
The INA2181A3QDGSRQ1 is typically packaged in reels, with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 2.7V to 5.5V
- Input Common Mode Voltage Range: -0.2V to +26V
- Output Voltage Swing: 0V to Vcc - 1.2V
- Operating Temperature Range: -40°C to +125°C
- Gain Error: ±0.5%
- Bandwidth: 200kHz
Detailed Pin Configuration
- V+ (Positive Power Supply)
- V- (Negative Power Supply)
- IN- (Inverting Input)
- IN+ (Non-Inverting Input)
- REF (Reference Voltage)
- OUT (Output)
- NC (No Connection)
- GND (Ground)
Functional Features
- High precision current sensing
- Rail-to-rail output swing
- Low quiescent current
- Overvoltage and reverse polarity protection
- Internal reference voltage
Advantages and Disadvantages
Advantages
- Accurate current measurement
- Wide input voltage range
- Low power consumption
- Protection against overvoltage and reverse polarity
Disadvantages
- Limited bandwidth (200kHz)
- Requires external reference voltage for precise measurements
Working Principles
The INA2181A3QDGSRQ1 operates based on the principle of measuring the voltage drop across a shunt resistor to determine the current flowing through it. It amplifies this voltage drop and provides an output proportional to the current being sensed.
Detailed Application Field Plans
This product finds applications in various fields, including: 1. Battery management systems 2. Power supplies 3. Motor control 4. Industrial automation 5. Energy monitoring systems
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the INA2181A3QDGSRQ1 are: 1. INA219 2. INA226 3. MAX4080S
These models offer similar functionality and features, but may have different specifications and package options.
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기술 솔루션에 INA2181A3QDGSRQ1 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of INA2181A3QDGSRQ1 in technical solutions:
1. What is the INA2181A3QDGSRQ1? - The INA2181A3QDGSRQ1 is a high-side current sense amplifier designed for automotive applications.
2. What is the purpose of using the INA2181A3QDGSRQ1? - The INA2181A3QDGSRQ1 is used to accurately measure current flowing through a load in automotive systems.
3. What is the voltage supply range for the INA2181A3QDGSRQ1? - The INA2181A3QDGSRQ1 operates from a single supply voltage range of 2.7V to 5.5V.
4. What is the maximum input common-mode voltage range for the INA2181A3QDGSRQ1? - The INA2181A3QDGSRQ1 has a maximum input common-mode voltage range of -0.2V to +26V.
5. What is the gain accuracy of the INA2181A3QDGSRQ1? - The gain accuracy of the INA2181A3QDGSRQ1 is typically ±0.5%.
6. Can the INA2181A3QDGSRQ1 handle high-side or low-side current sensing? - The INA2181A3QDGSRQ1 is specifically designed for high-side current sensing applications.
7. What is the bandwidth of the INA2181A3QDGSRQ1? - The bandwidth of the INA2181A3QDGSRQ1 is typically 200 kHz.
8. Does the INA2181A3QDGSRQ1 have built-in protection features? - Yes, the INA2181A3QDGSRQ1 includes features like overvoltage protection and thermal shutdown.
9. Can the INA2181A3QDGSRQ1 be used in automotive battery monitoring systems? - Yes, the INA2181A3QDGSRQ1 is suitable for automotive battery monitoring applications.
10. What package does the INA2181A3QDGSRQ1 come in? - The INA2181A3QDGSRQ1 is available in a small 8-pin VSSOP package.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.