사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| ForMeasuring | DC |
| SensorType | Hall Effect, Open Loop |
| Current-Sensing | 40A |
| NumberofChannels | 1 |
| Output | Ratiometric, Voltage |
| Sensitivity | 100mV/A |
| Frequency | DC ~ 80kHz |
| Linearity | ±1% |
| Accuracy | ±3% |
| Voltage-Supply | 5V |
| ResponseTime | 5µs |
| Current-Supply(Max) | 14mA |
| OperatingTemperature | -40°C ~ 150°C |
| Polarization | Unidirectional |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The ACS723LLCTR-40AU-T is a Hall-effect-based linear current sensor IC developed by Allegro MicroSystems. It is designed to measure both AC and DC currents with high accuracy. This sensor can handle a sensing range of up to ±40 Amperes and outputs a voltage proportional to the current passing through the sensor's conductor. It features a low-noise analog signal path, making it suitable for noise-sensitive applications.
The sensor operates over a wide temperature range and includes built-in protection features such as overcurrent and thermal shutdown protection. Its small, surface-mount SOIC8 package allows for easy integration into various applications, including motor control, power supply monitoring, and battery management systems. Additionally, the device provides isolation from the sensed current, enhancing safety in high-voltage applications.
Overall, the ACS723LLCTR-40AU-T is valued for its accuracy, compactness, and ease of integration, making it a popular choice for designers seeking reliable current sensing in compact spaces.
The sensor operates over a wide temperature range and includes built-in protection features such as overcurrent and thermal shutdown protection. Its small, surface-mount SOIC8 package allows for easy integration into various applications, including motor control, power supply monitoring, and battery management systems. Additionally, the device provides isolation from the sensed current, enhancing safety in high-voltage applications.
Overall, the ACS723LLCTR-40AU-T is valued for its accuracy, compactness, and ease of integration, making it a popular choice for designers seeking reliable current sensing in compact spaces.
Equivalent
The ACS723LLCTR-40AU-T is a Hall-effect current sensor. Equivalent products include:
1. ACS712 series by Allegro MicroSystems - Similar Hall-effect current sensors with various ranges.
2. INA219 by Texas Instruments - A current and power sensor with a digital interface.
3. CSLA2CD by Honeywell - A current sensor with a similar function.
4. LEM LF 310-S - A high-precision current transducer.
Each alternative should be checked for specific application requirements like current range, isolation, and output type.
1. ACS712 series by Allegro MicroSystems - Similar Hall-effect current sensors with various ranges.
2. INA219 by Texas Instruments - A current and power sensor with a digital interface.
3. CSLA2CD by Honeywell - A current sensor with a similar function.
4. LEM LF 310-S - A high-precision current transducer.
Each alternative should be checked for specific application requirements like current range, isolation, and output type.
Features
The ACS723LLCTR-40AU-T is a Hall-effect-based linear current sensor IC designed for AC and DC current sensing applications. Key features include:
1. Current Sensing Range: Capable of measuring current up to ±40 Amperes.
2. Output: Provides an analog voltage output proportional to the sensed current.
3. Supply Voltage: Operates with a single 5V power supply.
4. Sensitivity: High sensitivity for precise current measurements.
5. Bandwidth: Features a bandwidth of 80kHz, suitable for dynamic applications.
6. Integrated Components: Includes a conductive path for current sensing, reducing the need for external components.
7. Isolation: Offers electrical isolation, useful for high-voltage applications.
8. Accuracy: Low output error helps in achieving accurate readings with minimal drift.
9. Temperature Range: Functions effectively over a wide temperature range, typically from -40°C to 125°C.
10. Package: Comes in a compact SOIC8 package for easy integration.
These features make it suitable for a wide range of applications, including motor control, load detection, and overcurrent protection.
1. Current Sensing Range: Capable of measuring current up to ±40 Amperes.
2. Output: Provides an analog voltage output proportional to the sensed current.
3. Supply Voltage: Operates with a single 5V power supply.
4. Sensitivity: High sensitivity for precise current measurements.
5. Bandwidth: Features a bandwidth of 80kHz, suitable for dynamic applications.
6. Integrated Components: Includes a conductive path for current sensing, reducing the need for external components.
7. Isolation: Offers electrical isolation, useful for high-voltage applications.
8. Accuracy: Low output error helps in achieving accurate readings with minimal drift.
9. Temperature Range: Functions effectively over a wide temperature range, typically from -40°C to 125°C.
10. Package: Comes in a compact SOIC8 package for easy integration.
These features make it suitable for a wide range of applications, including motor control, load detection, and overcurrent protection.
Pinout
The ACS723LLCTR-40AU-T is a Hall-effect-based linear current sensor IC with a small footprint, designed to sense AC and DC currents. It features a total of 8 pins. The functions of these pins are as follows:
1. VCC: Power supply input.
2. OUT: Output voltage that is proportional to the sensed current.
3. Filter: A pin for connecting an external capacitor to adjust bandwidth and noise performance.
4. GND: Ground connection.
5. IP+: Current input pin (positive side).
6. IP-: Current input pin (negative side).
7. NC (Not Connected): Internal connection, not used externally.
8. NC (Not Connected): Internal connection, not used externally.
The sensor provides an analog voltage output that is linearly proportional to the current passing through it, making it suitable for applications in motor control, load detection, and power monitoring.
1. VCC: Power supply input.
2. OUT: Output voltage that is proportional to the sensed current.
3. Filter: A pin for connecting an external capacitor to adjust bandwidth and noise performance.
4. GND: Ground connection.
5. IP+: Current input pin (positive side).
6. IP-: Current input pin (negative side).
7. NC (Not Connected): Internal connection, not used externally.
8. NC (Not Connected): Internal connection, not used externally.
The sensor provides an analog voltage output that is linearly proportional to the current passing through it, making it suitable for applications in motor control, load detection, and power monitoring.
Manufacturer
The ACS723LLCTR-40AU-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company that specializes in developing and manufacturing advanced semiconductor devices. They focus on producing high-performance power and sensing solutions for a wide range of applications, including automotive, industrial, and consumer electronics. Allegro is known for its expertise in magnetic sensor ICs, power ICs, and other innovative semiconductor technologies.
Application
The ACS723LLCTR-40AU-T is a hall-effect based linear current sensor IC used primarily for current sensing applications. Its key application areas include motor control, load detection and management, switched-mode power supplies, overcurrent fault protection, and battery management systems. It is suitable for both AC and DC current sensing in industrial, automotive, and consumer electronics. The sensor's ability to provide high-accuracy and low-noise output makes it ideal for precise current monitoring in various electronic systems.
Package
The ACS723LLCTR-40AU-T is a surface-mount package type, specifically in a small outline integrated circuit (SOIC) format with 8 pins, designed for current sensing applications.
