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INA286AIDR
+NomenclatureIC CURRENT MONITOR 0.4% 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #INA286AIDR
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Fiche technique INA286AIDR DataSheet
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En stock7292
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Spécifications
| Attribut | Valeur |
| Series | Zero-Drift |
| Part Status | Active |
| Base Product Number | INA286 |
| Function | Current Monitor |
| Sensing Method | High/Low-Side |
| Accuracy | ±0.4% |
| Voltage - Input | -14V ~ 80V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Présentation
Description
Key features of the INA286AIDR include a gain of 100V/V, a low offset voltage, and high accuracy, enabling precise current measurements even in low-voltage systems. It operates on a supply voltage of 2.7V to 5.5V, allowing it to be used in battery-powered devices. The device also incorporates a built-in internal reference, which enhances the accuracy of measurements.
With a small footprint, it is ideal for compact circuit designs. Overall, the INA286AIDR is an effective solution for applications requiring reliable current sensing and monitoring.
Equivalent
Features
1. Current Sensing: Capable of measuring small differential voltages across a shunt resistor to determine current flow.
2. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it suitable for battery-operated devices.
3. Low Power Consumption: Consumes only 50 µA of quiescent current, enhancing energy efficiency.
4. High Common-Mode Voltage Range: Supports up to 36V, allowing usage in high-voltage applications.
5. Gain Options: Available in fixed gain settings of 20, 50, or 100 for versatile current measurement.
6. Integrated Comparator: Features an integrated comparator for overcurrent detection.
7. Temperature Range: Operating temperature range from -40°C to +125°C, suitable for industrial applications.
8. Small Package: Offered in a compact 8-pin VSSOP package, facilitating space-constrained designs.
These features make the INA286AIDR ideal for applications in power monitoring, battery management, and motor control systems.
Pinout
1. IN+ (Pin 1): Positive input for the shunt voltage.
2. IN- (Pin 2): Negative input for the shunt voltage.
3. GND (Pin 3): Ground reference.
4. VSENSE (Pin 4): Output voltage that represents the shunt voltage.
5. VREF (Pin 5): Reference voltage output for level shifting.
6. SCL (Pin 6): Serial clock line for I2C communication.
7. SDA (Pin 7): Serial data line for I2C communication.
8. VCC (Pin 8): Supply voltage input.
The INA286AIDR provides an I2C interface for digital communication and is typically used in applications for current sensing in power management systems.
Manufacturer
Texas Instruments is recognized for its commitment to research and development, producing high-quality and reliable products that meet the evolving needs of technology markets. The INA286AIDR itself is an integrated precision current shunt monitor, widely used for voltage sensing and current monitoring applications in battery management systems and power management circuits. TI also provides extensive support and resources for engineers and designers, making it a significant player in the semiconductor industry.
Application
1. Battery Management Systems - To monitor battery charge and discharge currents.
2. Power Monitoring - For efficiency analysis in power supplies and converters.
3. Motor Control - To sense current in motor driver circuits.
4. Load Management - In systems requiring current measurement for load balancing.
5. Telecommunications - To monitor power consumption in network devices.
6. Automotive Applications - For current sensing in electric vehicles and battery systems.
Its high precision and low offset voltage make it ideal for these applications.