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INA232AIDDFR
+BOMIC CURRENT MONITOR 0.3% TSOT23-8
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #INA232AIDDFR
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Bảng dữ liệu INA232AIDDFR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| Function | Current Monitor |
| SensingMethod | High/Low-Side |
| Accuracy | ±0.3% |
| Voltage-Input | 1.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 Thin, TSOT-23-8 |
| SupplierDevicePackage | TSOT-23-8 |
Tổng quan
Description
Key features of the INA232AIDDFR include a wide common-mode voltage range, low offset voltage, and programmable conversion times. It operates over a supply voltage range of 2.7V to 5.5V and can handle common-mode voltages from -0.3V to +36V, making it versatile for use in various electrical environments.
The device uses an I²C-compatible interface for communication, allowing easy integration with microcontrollers and other digital systems. It provides digital output data that represents the measured parameters, enabling systems to monitor and respond to electrical conditions effectively.
Overall, the INA232AIDDFR is ideal for high-precision applications requiring reliable current, voltage, and power measurement, offering designers a compact and efficient solution for enhancing system intelligence and performance.
Equivalent
1. MAX9611/MAX9612 by Maxim Integrated: These are precision current-sense amplifiers with similar functionality.
2. LTC6101/LTC6102 by Analog Devices: These are high-side current-sense amplifiers.
3. INA219 by Texas Instruments: Another current shunt monitor offering similar features.
4. AD8210 by Analog Devices: A high voltage, high-side current shunt monitor.
These alternatives can be considered depending on specific application requirements.
Features
1. Wide Supply Voltage Range: Operates with a supply voltage from 2.7V to 5.5V, making it versatile for different systems.
2. High Accuracy: Offers high accuracy current, voltage, and power measurements, suitable for precision monitoring tasks.
3. Bi-directional Current Sensing: Allows for monitoring of both charge and discharge currents.
4. I2C Interface: Supports communication via an I2C interface, facilitating easy integration into microcontroller-based systems.
5. Low Offset Voltage: Features a low offset voltage, enhancing measurement accuracy, especially in low-current applications.
6. Programmable Gain Options: Provides programmable gain options to adjust for different current sensing ranges.
7. Wide Temperature Range: Operates efficiently across a wide temperature range, typically from -40°C to 125°C, suitable for harsh environmental conditions.
8. Small Package: Available in a compact DFN package, which is space-saving for PCB designs.
These features make the INA232AIDDFR suitable for battery-powered devices, power management systems, and other applications requiring precise current and power monitoring.
Pinout
The INA232AIDDFR is offered in a 10-pin DDF (WSON) package. The important pin functions include:
1. VIN+: Positive differential input for the shunt voltage.
2. VIN-: Negative differential input for the shunt voltage.
3. VS: Power supply pin.
4. SDA: Serial data line for I2C communication.
5. SCL: Serial clock line for I2C communication.
6. ALERT: Alert pin for over-limit or under-limit conditions.
7. GND: Ground reference.
8. ADDR: Address pin to select I2C address.
The remaining pins are either not connected or for mechanical purposes. The INA232AIDDFR supports I2C communication, enabling integration with microcontrollers for real-time data acquisition and monitoring.
Manufacturer
Application
1. Power Management: Monitoring and optimizing power usage in systems like servers and telecom equipment.
2. Battery Management: Tracking charge and discharge cycles in battery-operated devices.
3. DC/DC Converters: Ensuring efficiency and stability in power conversion systems.
4. Industrial Equipment: Monitoring motor currents and other industrial processes.
5. Automotive Systems: Managing power distribution and consumption in electric vehicles.
Its high accuracy and low drift make it suitable for precise current monitoring in various electronic and electrical applications.