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ACS712ELCTR-05B-T
+NomenclatureSENSOR CURRENT HALL 5A AC/DC
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FabricantAllegro microsystèmes
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Pièce fabricant #ACS712ELCTR-05B-T
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Fiche technique ACS712ELCTR-05B-T DataSheet
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Package SOIC-8
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En stock2618
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| ForMeasuring | AC/DC |
| SensorType | Hall Effect, Open Loop |
| Current-Sensing | 5A |
| NumberofChannels | 1 |
| Output | Ratiometric, Voltage |
| Sensitivity | 185mV/A |
| Frequency | DC ~ 80kHz |
| Linearity | ±1.5% |
| Accuracy | ±1.5% |
| Voltage-Supply | 5V |
| ResponseTime | 5µs |
| Current-Supply(Max) | 13mA |
| OperatingTemperature | -40°C ~ 85°C |
| Polarization | Bidirectional |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
This device is housed in a compact, surface-mount SOIC8 package, making it easy to integrate into various electronic designs. It also features internal galvanic isolation, allowing it to safely measure high-side currents without exposing the microcontroller to the high voltages present in the system.
The ACS712ELCTR-05B-T is widely used in applications like motor control, load detection, overcurrent protection, and power management systems due to its compact size, ease of use, and cost-effectiveness. The sensor's design allows for easy interfacing with microcontrollers and other digital systems.
Equivalent
Features
1. Current Sensing Range: It measures currents up to ±5A.
2. Output Voltage: Provides an analog output voltage proportional to the sensed current.
3. Sensitivity: Sensitivity is around 185 mV/A, allowing for precise current measurements.
4. Integrated Hall Effect Sensor: Utilizes a Hall effect sensor for isolation and accurate current measurement.
5. Supply Voltage: Operates on a supply voltage of 5V, making it compatible with most microcontrollers.
6. Low Noise Analog Signal Path: Ensures minimal interference and accurate readings.
7. Response Time: Quick response time of about 5 μs for dynamic measurements.
8. Small Footprint: Compact package with surface-mount technology, suited for space-constrained applications.
9. Isolation: Provides electrical isolation between the measured circuit and the output, enhancing safety.
10. Temperature Range: Operates within a temperature range of -40°C to 85°C, suitable for various environmental conditions.
These features make it ideal for applications in motor control, load detection, overcurrent fault protection, and power management systems.
Pinout
1. VCC (Pin 1): Power supply input. This pin powers the sensor, typically with a 5V supply.
2. OUT (Pin 2): Analog output. This pin provides a voltage output that is proportional to the measured current.
3. GND (Pins 3, 4, 5): Ground connections. These pins are connected to the ground reference of the circuit.
4. IP+ (Pin 6): Positive current input. Connects to the high side of the current path.
5. IP- (Pin 7): Negative current input. Connects to the low side of the current path.
6. NC (Pin 8): No connection. This pin is not used and should be left unconnected.
The ACS712ELCTR-05B-T can measure currents up to ±5A, with the output voltage changing linearly with the current. It is commonly used in applications like motor control, load detection, and overcurrent protection.
Manufacturer
Application
1. Power Monitoring: Used in energy meters and smart plugs for monitoring AC or DC current consumption.
2. Motor Control: Employed in industrial and consumer motor control systems for feedback and protection.
3. Battery Management Systems: Utilized in battery monitoring and charging systems to track current flow.
4. Solar Inverters: Helps in monitoring and managing current in solar power systems.
5. Overcurrent Protection: Incorporated in circuit protection devices to detect overcurrent conditions.
6. Home Appliances: Used in appliances to monitor and optimize power usage.
These applications benefit from the sensor’s accuracy, compact size, and isolation features.