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INA271AIDR
+BOMIC CURRENT MONITOR 1% 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #INA271AIDR
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Gói SOIC (D)-8
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Có sẵn7659
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Current Monitor |
| SensingMethod | High-Side |
| Accuracy | ±1% |
| Voltage-Input | -16V ~ 80V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features of the INA271AIDR include high accuracy and low offset voltage, enabling precise current measurements. It offers a fixed gain of 20V/V, allowing for easy integration into systems without the need for external calibration. The device is offered in a small, space-saving package, facilitating compact circuit designs.
Overall, the INA271AIDR provides a reliable and efficient solution for monitoring current in high-voltage and dynamic systems, ensuring accurate performance in challenging electrical environments.
Equivalent
1. MAX4080/MAX4081 from Maxim Integrated.
2. LTC6101 from Analog Devices.
3. ZXCT1009 from Diodes Incorporated.
4. AD8210 from Analog Devices.
These alternatives offer similar functionalities in current sensing applications, but it's essential to check the specific parameters and pin configurations to ensure compatibility with your application.
Features
The device is packaged in a small, surface-mount package (SOIC-8), which is ideal for space-constrained applications. It provides a single-ended voltage output that is proportional to the current flowing through the shunt resistor. This current shunt monitor is well-suited for current sensing in power management, battery monitoring, and motor control applications. Additionally, the INA271AIDR is known for its low power consumption, which is essential for energy-efficient designs.
Pinout
1. V+ (Pin 1): Power supply pin.
2. IN- (Pin 2): Inverting input, connects to the load side of the shunt resistor.
3. IN+ (Pin 3): Non-inverting input, connects to the supply side of the shunt resistor.
4. REF (Pin 4): Reference voltage input for output signal level adjustment.
5. OUT (Pin 5): Output pin providing a voltage proportional to the sensed current.
6. GND (Pin 6): Ground connection.
7. NC (Pin 7): No internal connection, often left open or connected to ground.
8. NC (Pin 8): No internal connection, often left open or connected to ground.
The INA271AIDR is designed to amplify the voltage difference across a shunt resistor, providing a proportional output voltage while allowing for the monitoring of current flow in high-voltage systems.
Manufacturer
Application
1. Power Management Systems: Monitoring current in power distribution units and uninterruptible power supplies (UPS).
2. Battery Management: Used in battery charging and discharging systems for smartphones and electric vehicles.
3. Automotive Systems: Employed in engine control units and electric power steering for precise current measurement.
4. Industrial Automation: Used in motor control and robotic systems to ensure operational efficiency and safety.
5. Consumer Electronics: Applied in gaming consoles and audio equipment for efficient power management.
These applications benefit from its high accuracy, wide common-mode voltage range, and fast response time.