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INA228AIDGSR
+BOM-
제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #INA228AIDGSR
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재고3314
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| Current-InputBias | 100 nA |
| Current-Supply | 640µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
개요
Description
The INA228AIDGSR is a high-precision digital power monitor from Texas Instruments. It is designed to measure voltage, current, and power in various applications, offering an I²C or SMBus interface for easy integration with microcontrollers or other digital systems. With a wide input voltage range and high accuracy, it is suitable for monitoring power consumption in industrial, automotive, and consumer electronics.
The INA228AIDGSR features a 20-bit delta-sigma ADC for precise measurements and includes an integrated temperature sensor. It supports high-speed communication with data rates up to 3.4 Mbps, ensuring rapid data acquisition and processing. The device is housed in a compact 10-pin VSSOP package, making it ideal for space-constrained applications.
Additional features of the INA228AIDGSR include programmable calibration, alert pin for over-current, over-voltage, and other fault conditions, and the ability to measure both shunt and bus voltages. Its versatility and precision make it a valuable component for efficient power management and monitoring in various electronic systems.
The INA228AIDGSR features a 20-bit delta-sigma ADC for precise measurements and includes an integrated temperature sensor. It supports high-speed communication with data rates up to 3.4 Mbps, ensuring rapid data acquisition and processing. The device is housed in a compact 10-pin VSSOP package, making it ideal for space-constrained applications.
Additional features of the INA228AIDGSR include programmable calibration, alert pin for over-current, over-voltage, and other fault conditions, and the ability to measure both shunt and bus voltages. Its versatility and precision make it a valuable component for efficient power management and monitoring in various electronic systems.
Equivalent
The INA228AIDGSR is a high-side voltage and current-sense amplifier. Equivalent products could include:
1. Maxim Integrated MAX4173
2. Analog Devices AD8418
3. Linear Technology (Analog Devices) LTC6101
4. Texas Instruments INA190
5. STMicroelectronics TSC2011
These alternatives offer similar functionality, but specifications like voltage range, accuracy, and package type may vary, so it's important to review datasheets to ensure suitability for your application.
1. Maxim Integrated MAX4173
2. Analog Devices AD8418
3. Linear Technology (Analog Devices) LTC6101
4. Texas Instruments INA190
5. STMicroelectronics TSC2011
These alternatives offer similar functionality, but specifications like voltage range, accuracy, and package type may vary, so it's important to review datasheets to ensure suitability for your application.
Features
The INA228AIDGSR is a high-precision, digital current sensor from Texas Instruments, designed for accurate monitoring of voltage, current, and power. Key features include:
1. Current Sensing: Measures bi-directional current flow.
2. High Accuracy: Offers a precision of ±0.1% for current and ±0.01% for voltage measurement.
3. Wide Common-Mode Range: Operates over a wide range from –0.3 V to +85 V.
4. I2C/SMBus Interface: Facilitates communication with microcontrollers.
5. High-Speed Update Rate: Supports update rates up to 20 kHz.
6. Low Shunt Voltage Drop: Minimizes power loss across the shunt resistor.
7. Integrated 20-bit ADC: Ensures high-resolution measurements.
8. Temperature Sensor: Provides temperature data for monitoring and compensation.
9. Programmable Calibration: Allows for adjustable gain and scaling factors.
10. Alarms and Alerts: Offers programmable alert thresholds for over-current, over-voltage, and power events.
11. Compact Package: Available in a small 10-pin VSSOP package for space-constrained applications.
These features make the INA228AIDGSR suitable for applications in power management, battery charging, and automotive systems.
1. Current Sensing: Measures bi-directional current flow.
2. High Accuracy: Offers a precision of ±0.1% for current and ±0.01% for voltage measurement.
3. Wide Common-Mode Range: Operates over a wide range from –0.3 V to +85 V.
4. I2C/SMBus Interface: Facilitates communication with microcontrollers.
5. High-Speed Update Rate: Supports update rates up to 20 kHz.
6. Low Shunt Voltage Drop: Minimizes power loss across the shunt resistor.
7. Integrated 20-bit ADC: Ensures high-resolution measurements.
8. Temperature Sensor: Provides temperature data for monitoring and compensation.
9. Programmable Calibration: Allows for adjustable gain and scaling factors.
10. Alarms and Alerts: Offers programmable alert thresholds for over-current, over-voltage, and power events.
11. Compact Package: Available in a small 10-pin VSSOP package for space-constrained applications.
These features make the INA228AIDGSR suitable for applications in power management, battery charging, and automotive systems.
Pinout
The INA228AIDGSR is a current, voltage, and power monitor with I2C/SMBus interface. It typically comes in an 8-pin VSSOP package. Here is a brief overview of its pin functions:
1. IN+: Positive input for the differential shunt voltage.
2. IN-: Negative input for the differential shunt voltage.
3. VBUS: Voltage bus input for measuring bus voltage.
4. SDA: Serial data line used for I2C communication.
5. SCL: Serial clock line used for I2C communication.
6. ALERT: Alert function output, used for over-limit and under-limit alerts.
7. GND: Ground reference for the device.
8. VS: Supply voltage input, typically connected to a 3.3V or 5V supply.
The INA228AIDGSR is used for real-time monitoring and protection in power management applications, where precise measurements of current, voltage, and power are critical.
1. IN+: Positive input for the differential shunt voltage.
2. IN-: Negative input for the differential shunt voltage.
3. VBUS: Voltage bus input for measuring bus voltage.
4. SDA: Serial data line used for I2C communication.
5. SCL: Serial clock line used for I2C communication.
6. ALERT: Alert function output, used for over-limit and under-limit alerts.
7. GND: Ground reference for the device.
8. VS: Supply voltage input, typically connected to a 3.3V or 5V supply.
The INA228AIDGSR is used for real-time monitoring and protection in power management applications, where precise measurements of current, voltage, and power are critical.
Manufacturer
The INA228AIDGSR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. They cater to various industries, including automotive, industrial, consumer electronics, and telecommunications. TI is known for its production of analog chips and embedded processors, in addition to products like sensors, calculators, and microcontrollers. The company focuses on innovation and development in the semiconductor industry, providing solutions that are essential for advancing technology across multiple sectors.
Application
The INA228AIDGSR is a precision digital power monitor used in various applications requiring accurate current, voltage, and power measurements. Key application areas include:
1. Data Centers: For power monitoring and energy efficiency.
2. Telecommunications: Ensuring reliable power supply and management.
3. Industrial Automation: Monitoring power usage in machinery and systems.
4. Consumer Electronics: In devices that require battery management and power optimization.
5. Renewable Energy: For monitoring energy generation and consumption in solar and wind systems.
6. Automotive: Used in electric vehicles for battery management systems.
These applications benefit from its high accuracy, wide dynamic range, and digital output capabilities.
1. Data Centers: For power monitoring and energy efficiency.
2. Telecommunications: Ensuring reliable power supply and management.
3. Industrial Automation: Monitoring power usage in machinery and systems.
4. Consumer Electronics: In devices that require battery management and power optimization.
5. Renewable Energy: For monitoring energy generation and consumption in solar and wind systems.
6. Automotive: Used in electric vehicles for battery management systems.
These applications benefit from its high accuracy, wide dynamic range, and digital output capabilities.
Package
The INA228AIDGSR is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 10 pins. This package type is compact, suitable for space-constrained applications, and designed for surface-mount technology.
