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INA231AIYFDR
+BOMIC CURRENT MONITOR
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #INA231AIYFDR
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パッケージ DSBGA (YFD)-12
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在庫状況5786
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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 |
概要
Description
The INA231AIYFDR is a precision power monitor and current shunt monitor manufactured by Texas Instruments. It is designed to measure the voltage and current across a shunt resistor, allowing it to calculate power consumption in a system. The device features an I²C or SMBus-compatible interface, making it easy to integrate with microcontroller-based systems.
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.
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
The INA231AIYFDR is a current/power monitor from Texas Instruments. Equivalent products may include:
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.
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
The INA231AIYFDR is a current/power monitor with an I²C-/SMBus-compatible interface. Key features include:
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.
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 INA231AIYFDR is a digital power monitor with an I²C interface, manufactured by Texas Instruments. It has a pin count of 10. The device is housed in a WSON (DSBGA) package.
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.
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
The INA231AIYFDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. TI is known for its innovation in analog and embedded processing products, catering to various industries, including automotive, industrial, personal electronics, communications, and enterprise systems. The company focuses on developing technologies that improve energy efficiency, enable connectivity, and drive advancements in electronics.
Application
The INA231AIYFDR is a current and power monitor with an I2C interface. Its application areas include:
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.
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.
Package
The INA231AIYFDR is typically offered in a small outline transistor (SOT) package, specifically the SOT-23-16. This package type is known for its compact size, making it suitable for space-constrained applications.
