사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| For Measuring | AC/DC |
| Sensor Type | Hall Effect, Open Loop |
| Current - Sensing | 12.5A |
| Number of Channels | 1 |
| Output | Ratiometric, Voltage |
| Sensitivity | 110mV/A |
| Frequency | DC ~ 100kHz |
| Linearity | ±1% |
| Accuracy | ±5% |
| Voltage - Supply | 3V ~ 5.5V |
| Response Time | 4.6µs |
| Current - Supply (Max) | 5.5mA |
| Operating Temperature | -40°C ~ 85°C |
| Polarization | Bidirectional |
| Mounting Type | Surface Mount |
개요
Description
The ACS711ELCTR-12AB-T is a Hall-effect-based linear current sensor designed by Allegro Microsystems. It is used for precise current sensing applications. The device can measure both AC and DC currents up to 12 A, making it suitable for a range of applications including motor control, load detection, and overcurrent protection.
This sensor features an integrated conductor that allows for easy implementation and reduced system size. It provides an analog voltage output that is linearly proportional to the sensed current, facilitating straightforward interfacing with microcontrollers and other monitoring systems.
Key characteristics of the ACS711ELCTR-12AB-T include its high accuracy, low noise, and fast response time. It operates over a wide temperature range, enhancing its reliability in harsh environments. Additionally, the device incorporates built-in safety features such as overcurrent fault detection, providing extra protection for sensitive components in a circuit.
Overall, the ACS711ELCTR-12AB-T is valued for its compact design, ease of integration, and robust performance in various current sensing applications.
This sensor features an integrated conductor that allows for easy implementation and reduced system size. It provides an analog voltage output that is linearly proportional to the sensed current, facilitating straightforward interfacing with microcontrollers and other monitoring systems.
Key characteristics of the ACS711ELCTR-12AB-T include its high accuracy, low noise, and fast response time. It operates over a wide temperature range, enhancing its reliability in harsh environments. Additionally, the device incorporates built-in safety features such as overcurrent fault detection, providing extra protection for sensitive components in a circuit.
Overall, the ACS711ELCTR-12AB-T is valued for its compact design, ease of integration, and robust performance in various current sensing applications.
Equivalent
The ACS711ELCTR-12AB-T is a Hall effect-based linear current sensor. Equivalent products include the ACS712 series from Allegro Microsystems, such as the ACS712ELCTR-05B-T for similar current ranges. Other alternatives are the INA219 from Texas Instruments for digital output needs and the ACS758 series for higher current capacities. Always compare specifications like current range, sensitivity, and package type to ensure compatibility with your application.
Features
The ACS711ELCTR-12AB-T is a current sensor IC designed by Allegro MicroSystems. Key features include:
1. Current Sensing Capability: It can measure both AC and DC currents up to ±12A.
2. Output: Provides a ratiometric analog voltage output, which is proportional to the measured current.
3. Isolation: Offers electrical isolation from the current-carrying conductor, enhancing safety in high-voltage applications.
4. Accuracy: High accuracy and linearity across the full measurement range.
5. Integrated Shield: Reduces capacitive coupling from the current conductor to the die, improving performance in noisy environments.
6. Compact Package: Comes in a compact surface-mount SOIC8 package, facilitating easy integration into circuit boards.
7. Bandwidth: Features a bandwidth of up to 80 kHz, suitable for dynamic current measurements.
8. Supply Voltage: Operates with a supply voltage of 3.3V to 5V.
9. Temperature Range: Functions effectively within an operating temperature range of -40°C to 125°C, making it suitable for automotive and industrial applications.
These features make the ACS711ELCTR-12AB-T ideal for a variety of applications, including motor control, load detection, and overcurrent fault protection.
1. Current Sensing Capability: It can measure both AC and DC currents up to ±12A.
2. Output: Provides a ratiometric analog voltage output, which is proportional to the measured current.
3. Isolation: Offers electrical isolation from the current-carrying conductor, enhancing safety in high-voltage applications.
4. Accuracy: High accuracy and linearity across the full measurement range.
5. Integrated Shield: Reduces capacitive coupling from the current conductor to the die, improving performance in noisy environments.
6. Compact Package: Comes in a compact surface-mount SOIC8 package, facilitating easy integration into circuit boards.
7. Bandwidth: Features a bandwidth of up to 80 kHz, suitable for dynamic current measurements.
8. Supply Voltage: Operates with a supply voltage of 3.3V to 5V.
9. Temperature Range: Functions effectively within an operating temperature range of -40°C to 125°C, making it suitable for automotive and industrial applications.
These features make the ACS711ELCTR-12AB-T ideal for a variety of applications, including motor control, load detection, and overcurrent fault protection.
Pinout
The ACS711ELCTR-12AB-T is a Hall-effect-based linear current sensor IC manufactured by Allegro MicroSystems. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of this sensor is to provide economical and precise AC or DC current sensing in industrial, automotive, commercial, and communications systems.
Pin Count and Functions:
1. Pin 1 (VCC): Power supply pin. Typically 3.3V or 5V.
2. Pin 2 (NC): No connection.
3. Pin 3 (IP+): Positive current input pin.
4. Pin 4 (IP-): Negative current input pin.
5. Pin 5 (GND): Ground pin.
6. Pin 6 (NC): No connection.
7. Pin 7 (FILTER): External capacitor connection for bandwidth adjustment.
8. Pin 8 (VIOUT): Analog output voltage proportional to the current passing through the input pins.
The device provides an analog voltage output that is linearly proportional to the sensed current, enabling precise measurement for various sensing applications.
Pin Count and Functions:
1. Pin 1 (VCC): Power supply pin. Typically 3.3V or 5V.
2. Pin 2 (NC): No connection.
3. Pin 3 (IP+): Positive current input pin.
4. Pin 4 (IP-): Negative current input pin.
5. Pin 5 (GND): Ground pin.
6. Pin 6 (NC): No connection.
7. Pin 7 (FILTER): External capacitor connection for bandwidth adjustment.
8. Pin 8 (VIOUT): Analog output voltage proportional to the current passing through the input pins.
The device provides an analog voltage output that is linearly proportional to the sensed current, enabling precise measurement for various sensing applications.
Manufacturer
The ACS711ELCTR-12AB-T is manufactured by Allegro MicroSystems. Allegro is a company specializing in the development, manufacturing, and marketing of high-performance power and sensing semiconductor solutions. Their products are widely used in various applications, including automotive, industrial, consumer, and energy-efficient systems. Allegro focuses on innovation in magnetic sensor integrated circuits (ICs) and high-performance power ICs to provide reliable and efficient solutions for their customers.
Application
The ACS711ELCTR-12AB-T is a Hall-effect-based linear current sensor IC designed for applications requiring precise current sensing. Key application areas include:
1. Motor Control: Used in monitoring and controlling motor current in various motor-driven systems.
2. Power Management: Suitable for battery management systems and power supply monitoring.
3. Overcurrent Protection: Provides overcurrent detection for circuit protection in electronic systems.
4. Renewable Energy Systems: Applied in solar and wind power systems for energy monitoring and management.
5. Consumer Electronics: Used in appliances and electronic devices for power monitoring.
Its compact size and high accuracy make it ideal for integration into various electronic systems requiring current measurement.
1. Motor Control: Used in monitoring and controlling motor current in various motor-driven systems.
2. Power Management: Suitable for battery management systems and power supply monitoring.
3. Overcurrent Protection: Provides overcurrent detection for circuit protection in electronic systems.
4. Renewable Energy Systems: Applied in solar and wind power systems for energy monitoring and management.
5. Consumer Electronics: Used in appliances and electronic devices for power monitoring.
Its compact size and high accuracy make it ideal for integration into various electronic systems requiring current measurement.
Package
The ACS711ELCTR-12AB-T is a surface-mount device (SMD) in an SOIC-8 package.
