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INA285AIDGKT
Product Overview
Category: Integrated Circuit (IC)
Use: The INA285AIDGKT is a high-precision, low-power, bidirectional current sense amplifier. It is designed to accurately measure and monitor current in various applications.
Characteristics: - High precision: The INA285AIDGKT offers a high level of accuracy in current measurements, making it suitable for demanding applications. - Low power consumption: This IC is designed to operate with minimal power consumption, making it energy-efficient. - Bidirectional current sensing: The INA285AIDGKT can measure current flow in both directions, allowing for versatile usage. - Small package size: The IC comes in a compact package, making it suitable for space-constrained applications. - Packaging/Quantity: The INA285AIDGKT is available in a surface-mount package and is typically sold in reels or tubes.
Essence: The essence of the INA285AIDGKT lies in its ability to provide precise and reliable current measurements in a compact and energy-efficient package.
Specifications
- Supply Voltage Range: 2.7V to 5.5V
- Common-Mode Voltage Range: -0.3V to +26V
- Input Offset Voltage: ±150µV (maximum)
- Gain Error: ±0.1% (maximum)
- Bandwidth: 350kHz (typical)
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The INA285AIDGKT features the following pin configuration:
```
| | | INA285AIDGKT | |_______________________________________| | | | __ __ | | V+ | 1 | | 8 | OUT | | || || | | | | __ __ | | IN+ | 2 | | 7 | REF | | || || | | | | __ __ | | IN- | 3 | | 6 | GND | | || || | | | | __ __ | | V- | 4 | | 5 | VS | | || || | |_______________________________________| ```
Functional Features
- High accuracy current sensing: The INA285AIDGKT provides precise current measurements with low offset voltage and gain error.
- Bidirectional current measurement: It can measure current flow in both directions, allowing for versatile applications.
- Wide supply voltage range: The IC operates within a wide voltage range, making it compatible with various power sources.
- Low quiescent current: The INA285AIDGKT consumes minimal power during operation, reducing energy consumption.
Advantages and Disadvantages
Advantages: - High precision current sensing - Bidirectional current measurement - Compact package size - Low power consumption
Disadvantages: - Limited bandwidth compared to some other current sense amplifiers - Requires external components for proper operation
Working Principles
The INA285AIDGKT utilizes a differential amplifier configuration to accurately measure the voltage drop across a shunt resistor. By amplifying this voltage, it enables precise current measurements. The bidirectional current sensing capability is achieved through the use of a symmetrical input stage.
Application Field Plans
The INA285AIDGKT finds applications in various fields, including but not limited to: - Battery management systems - Power supplies and converters - Motor control systems - Current monitoring in industrial equipment - Solar power systems
Alternative Models
Some alternative models that offer similar functionality to the INA285AIDGKT include: - INA186 - INA282 - INA286 - INA293
These models can be considered as alternatives based on specific application requirements and design constraints.
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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng INA285AIDGKT sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of INA285AIDGKT in technical solutions:
Q: What is the INA285AIDGKT? A: The INA285AIDGKT is a high-precision, low-drift, bidirectional current sense amplifier designed for precise current measurement in various applications.
Q: What is the input voltage range of the INA285AIDGKT? A: The INA285AIDGKT has an input voltage range of -0.3V to +26V, making it suitable for a wide range of voltage levels.
Q: How accurate is the current measurement with the INA285AIDGKT? A: The INA285AIDGKT offers high accuracy with a maximum offset voltage of 50µV and a gain error of only 0.5%.
Q: Can the INA285AIDGKT measure bidirectional currents? A: Yes, the INA285AIDGKT is specifically designed to measure both positive and negative currents accurately.
Q: What is the bandwidth of the INA285AIDGKT? A: The INA285AIDGKT has a bandwidth of 350kHz, allowing for fast and accurate current measurements.
Q: Does the INA285AIDGKT require an external shunt resistor? A: Yes, the INA285AIDGKT requires an external shunt resistor to measure the current accurately.
Q: Can the INA285AIDGKT operate in harsh environments? A: Yes, the INA285AIDGKT is designed to operate in a wide temperature range (-40°C to +125°C) and is suitable for harsh industrial environments.
Q: What is the supply voltage range of the INA285AIDGKT? A: The INA285AIDGKT operates from a single supply voltage ranging from 2.7V to 5.5V.
Q: Does the INA285AIDGKT provide any fault detection features? A: Yes, the INA285AIDGKT includes an integrated overcurrent and overtemperature alert function for fault detection.
Q: What are some typical applications of the INA285AIDGKT? A: The INA285AIDGKT is commonly used in applications such as motor control, power management, battery monitoring, and current sensing in industrial equipment.
Please note that these answers are general and may vary depending on specific use cases and requirements.