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ACS724LMCTR-20AB-T
+StücklisteCURRENT SENSOR W/COMMON-MODE FIE
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HerstellerAllegro MicroSystems
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Herstellerteil #ACS724LMCTR-20AB-T
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Datenblatt ACS724LMCTR-20AB-T DataSheet
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Auf Lager20321
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| For Measuring | AC/DC |
| Sensor Type | Hall Effect |
| Current - Sensing | 20A |
| Number of Channels | 1 |
| Output | Analog Voltage |
| Sensitivity | 30.75mV/A |
| Frequency | DC ~ 120kHz |
| Linearity | ±1% |
| Voltage - Supply | 4.5V ~ 5.5V |
| Response Time | 4µs |
| Current - Supply (Max) | 14mA |
| Operating Temperature | -40°C ~ 150°C |
| Polarization | Bidirectional |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
Übersicht
Description
Key features include a low-noise analog signal path, a bandwidth of 120 kHz, and a response time of 4 µs, making it suitable for fast-changing current applications. The IC operates on a single 5V supply and outputs an analog voltage proportional to the sensed current, typically centered around 2.5V at zero current for bidirectional sensing.
The ACS724LMCTR-20AB-T provides inherent galvanic isolation, which is ideal for high-voltage applications, ensuring safety and protection of the low-voltage side circuits. It is housed in a compact surface-mount SOIC-8 package, facilitating easy integration into various designs. Its accuracy and reliability make it popular in applications such as motor control, load detection, and overcurrent protection.
Equivalent
Features
1. Current Sensing Range: It is designed to measure currents up to ±20A.
2. Output: Provides a voltage output linearly proportional to the AC or DC current flowing through the targeted path.
3. Isolation: Offers high isolation from the current path due to its galvanic isolation feature.
4. Accuracy: Features a ratiometric output from supply voltage and excellent linearity, contributing to precise current measurements.
5. Bandwidth: Offers a bandwidth of up to 120 kHz, suitable for various dynamic applications.
6. Response Time: Fast response time of around 5 µs.
7. Supply Voltage: Operates on a single supply voltage, typically between 4.5V and 5.5V.
8. Temperature Range: Operable over a wide temperature range from -40°C to 150°C.
9. Package: Available in a surface mount package, which aids in compact PCB designs.
10. Built-in Protection: Includes overcurrent, overvoltage, and thermal protection features.
These features make the ACS724LMCTR-20AB-T suitable for applications in motor control, load detection, and power management systems.
Pinout
Key functions and features of the ACS724LMCTR-20AB-T include:
1. Current Sensing: It provides an analog voltage output that is proportional to the sensed current.
2. Isolation: The sensor offers electrical isolation between the current-carrying conductor and the output of the sensor, making it suitable for applications that require safety features.
3. Integrated Shield: It has an integrated shield to reduce capacitive coupling from the current conductor to the IC, ensuring high accuracy.
4. Low Noise: It features low output voltage noise, making it suitable for precision applications.
5. Temperature Range: Operates over a wide temperature range from -40°C to +150°C.
This IC is commonly used in applications such as motor control, load detection, and overcurrent fault protection.