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INA231AIYFDR
+物料清單IC CURRENT MONITOR
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製造商德州儀器
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製造商部分 #INA231AIYFDR
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有存貨5786
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Current Monitor |
| SensingMethod | High/Low-Side |
| Accuracy | ±0.5% |
| Voltage-Input | 0V ~ 28V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 12-XFBGA, DSBGA |
概述
Description
Key features of the INA231AIYFDR include high accuracy with a maximum error margin of less than 1%, a wide common-mode voltage range of 0V to 28V, and the ability to measure currents on both high-side and low-side configurations. It supports programmable conversion times and averaging modes to optimize the trade-off between speed and accuracy. Additionally, the INA231AIYFDR can independently monitor bus voltage, shunt voltage, and power, providing comprehensive power management capabilities.
The device comes in a small, space-saving SOT-23 package, making it suitable for compact PCBs. It is widely used in telecommunications, computing, consumer electronics, and industrial applications for efficient energy management and system diagnostics.
Equivalent
1. MAX9611/9612 from Maxim Integrated: These are high-side current-sense amplifiers with a similar functionality.
2. LTC2945 from Analog Devices: Offers high-side power and energy monitor functions.
3. ADM1191 from Analog Devices: Provides power monitoring and control with similar applications.
Always verify compatibility with your specific application needs before selecting an equivalent.
Features
1. Current, Voltage, and Power Monitoring: It measures the voltage across a shunt resistor and the bus voltage, calculating current and power.
2. Wide Input Range: The device supports a shunt voltage input range of ±163.84 mV and a bus voltage range of 0 to 36 V.
3. High Accuracy and Resolution: It offers high precision with a 16-bit resolution for both shunt and bus voltage measurements.
4. Configurable Averaging and Conversion Time: Users can configure these parameters to optimize between speed and accuracy.
5. Programmable Calibration Register: This allows for calibration according to different shunt resistors and measurement scales.
6. Alert Functionality: It features programmable alert limits for current, power, and voltage monitoring.
7. Low Power Consumption: The device is designed to consume minimal power, making it suitable for battery-operated applications.
8. Compact Package: It is available in a small, space-saving package, ideal for compact circuit designs.
These features make the INA231AIYFDR suitable for various applications requiring efficient power monitoring and management.
Pinout
The primary function of the INA231 is to measure the voltage across a shunt resistor and the bus voltage, allowing it to calculate power consumption in the monitored circuit. It is designed for use in applications that require high-accuracy current and power monitoring, such as servers, telecom equipment, and industrial systems.
Key features include:
1. I²C/SMBus-compatible interface for easy integration.
2. High accuracy and resolution for voltage and power measurements.
3. Configurable alert for over-current, over-power, and under-voltage conditions.
These features make the INA231AIYFDR suitable for real-time power monitoring and management in various electronic systems.
Manufacturer
Application
1. Power Management: Used in monitoring power consumption in processors, graphics cards, and system boards.
2. Telecommunications: Employed in base stations and networking equipment for power monitoring.
3. Data Centers: Helps in managing power usage in servers and storage systems.
4. Consumer Electronics: Monitors battery life and power usage in devices like laptops and smartphones.
5. Industrial Systems: Used in automation and control systems for efficient power management.
Its versatility in monitoring voltage, current, and power makes it suitable for various applications requiring precise power management.