Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 |
Tổng quan
Description
The INA231BIYFDR is a precision power and current monitor from Texas Instruments, designed for high-side and low-side current sensing applications. It integrates a shunt voltage measurement with a 16-bit delta-sigma ADC to provide high-accuracy power monitoring. The device communicates over an I2C interface, allowing for seamless integration with microcontrollers and other digital systems.
Key features include:
1. Wide Range Measurement: It can measure bus voltages from 0V to 36V and shunt voltage drops for precise current calculations.
2. Programmable Calibration: It offers programmable calibration settings to accommodate various shunt resistor values and optimize measurement resolutions.
3. Alert Functionality: Configurable alert pins can notify the host processor of over-limit conditions, crucial for system protection.
4. Low Power Consumption: Ideal for battery-operated devices and energy-sensitive applications.
Typically used in power management systems, server equipment, and industrial automation, the INA231BIYFDR provides critical data for optimizing system performance and ensuring operational safety.
Key features include:
1. Wide Range Measurement: It can measure bus voltages from 0V to 36V and shunt voltage drops for precise current calculations.
2. Programmable Calibration: It offers programmable calibration settings to accommodate various shunt resistor values and optimize measurement resolutions.
3. Alert Functionality: Configurable alert pins can notify the host processor of over-limit conditions, crucial for system protection.
4. Low Power Consumption: Ideal for battery-operated devices and energy-sensitive applications.
Typically used in power management systems, server equipment, and industrial automation, the INA231BIYFDR provides critical data for optimizing system performance and ensuring operational safety.
Equivalent
The INA231BIYFDR is a current/power monitor with I2C interface made by Texas Instruments. Equivalent products include:
1. MAX9938 by Maxim Integrated – high-side current-sense amplifier.
2. LTC2945 by Analog Devices – wide range I2C power and energy monitor.
3. MAX4070 by Maxim Integrated – low-cost, high-side current-sense amplifiers.
4. INA219 by Texas Instruments – similar I2C interface power monitor.
5. ADM1191 by Analog Devices – integrated current sense amplifier and ADC.
Always verify specifications to ensure compatibility with your specific application.
1. MAX9938 by Maxim Integrated – high-side current-sense amplifier.
2. LTC2945 by Analog Devices – wide range I2C power and energy monitor.
3. MAX4070 by Maxim Integrated – low-cost, high-side current-sense amplifiers.
4. INA219 by Texas Instruments – similar I2C interface power monitor.
5. ADM1191 by Analog Devices – integrated current sense amplifier and ADC.
Always verify specifications to ensure compatibility with your specific application.
Features
The INA231BIYFDR is a precision power monitor with an I²C-compatible interface, designed for current and power measurement applications. Key features include:
1. Current, Voltage, and Power Monitoring: Measures both the voltage across a shunt resistor and the bus voltage, calculating power consumption.
2. High Accuracy: Offers high-precision measurements with a maximum offset voltage of ±10 µV and a gain error of ±0.5%.
3. Wide Input Range: Supports a bus voltage range from 0V to 28V and a shunt voltage range from -0.3V to +0.3V.
4. Programmable Conversion Times: Allows user-defined conversion times and averaging modes for optimizing resolution and response time.
5. I²C Interface: Communicates via a standard I²C interface, enabling integration with various microcontrollers.
6. Low Power Consumption: Features low operating current, making it suitable for battery-powered devices.
7. Compact Package: Available in a small VSSOP-10 package, suitable for space-constrained applications.
These features make the INA231BIYFDR a versatile component for monitoring power in a variety of electronic systems.
1. Current, Voltage, and Power Monitoring: Measures both the voltage across a shunt resistor and the bus voltage, calculating power consumption.
2. High Accuracy: Offers high-precision measurements with a maximum offset voltage of ±10 µV and a gain error of ±0.5%.
3. Wide Input Range: Supports a bus voltage range from 0V to 28V and a shunt voltage range from -0.3V to +0.3V.
4. Programmable Conversion Times: Allows user-defined conversion times and averaging modes for optimizing resolution and response time.
5. I²C Interface: Communicates via a standard I²C interface, enabling integration with various microcontrollers.
6. Low Power Consumption: Features low operating current, making it suitable for battery-powered devices.
7. Compact Package: Available in a small VSSOP-10 package, suitable for space-constrained applications.
These features make the INA231BIYFDR a versatile component for monitoring power in a variety of electronic systems.
Pinout
The INA231BIYFDR is a current/power monitor IC manufactured by Texas Instruments. It comes in a 10-pin DSBGA (YFD) package. The primary function of the INA231 is to measure the voltage across a shunt resistor to calculate current, and subsequently, power. It communicates the measured data through an I²C or SMBus interface. The device is designed for high-side and low-side current monitoring applications in various electronic systems.
Manufacturer
The INA231BIYFDR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide array of electronic devices. The company is one of the leading producers of analog and embedded processing chips. TI's products are used in markets such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation and significant contributions to the semiconductor industry.
Application
The INA231BIYFDR is a current shunt and power monitor with an I2C interface, used in various applications requiring precise current and power measurement. Key application areas include:
1. Power Management Systems: For monitoring power usage in servers, telecom equipment, and data centers.
2. Battery Management Systems: Used in smartphones, laptops, and electric vehicles to monitor battery health and performance.
3. Industrial Automation: Ensures efficient power usage and monitoring in machinery and control systems.
4. Telecommunications: Monitors power across network devices and infrastructure.
5. Consumer Electronics: Integrated into devices to manage and optimize power consumption.
These applications benefit from its high precision and ability to communicate power data via I2C.
1. Power Management Systems: For monitoring power usage in servers, telecom equipment, and data centers.
2. Battery Management Systems: Used in smartphones, laptops, and electric vehicles to monitor battery health and performance.
3. Industrial Automation: Ensures efficient power usage and monitoring in machinery and control systems.
4. Telecommunications: Monitors power across network devices and infrastructure.
5. Consumer Electronics: Integrated into devices to manage and optimize power consumption.
These applications benefit from its high precision and ability to communicate power data via I2C.
Package
The INA231BIYFDR is housed in a SON (Small Outline No-lead) package, specifically a 10-pin DSBGA (Die-Size Ball Grid Array) package. This package type is compact, enabling easy integration into space-constrained designs, making it suitable for applications requiring high precision in a small form factor.
