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ACS724LMCTR-20AB-T

Name: ACS724LMCTR-20AB-T
Rating: 4.7 (12 reviews)

CURRENT SENSOR W/COMMON-MODE FIE

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資料表 ACS724LMCTR-20AB-T DataSheet
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規格

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

概述

Description

The ACS724LMCTR-20AB-T is a Hall-effect current sensor manufactured by Allegro Microsystems. It is designed for non-invasive current measurement, providing a precise and isolated output proportional to the current flowing through a conductor. This device can handle a current range of ±20A, making it suitable for various applications including power monitoring, motor control, and battery management systems.
Key features include:
- High accuracy and low offset voltage.
- Integrated Hall-effect technology for magnetic sensing.
- Galvanic isolation between the primary and secondary sides, enhancing safety.
- Wide operational temperature range, enabling use in diverse environments.
The ACS724LMCTR-20AB-T is available in a compact surface-mount package, facilitating easy integration into electronic designs. Its reliable performance and robustness make it an ideal choice for industrial and consumer electronics projects where current sensing is crucial.

Features

The ACS724LMCTR-20AB-T is a Hall-effect current sensor designed for accurate current measurement in industrial and commercial applications. Key features include:
1. Measurement Range: It can measure current up to ±20A.
2. Output Type: Provides an analog voltage output proportional to the measured current.
3. Supply Voltage: Operates on a supply voltage of 5V.
4. Precision: High precision with low offset voltage and temperature drift, ensuring reliable performance.
5. Isolation: Offers electrical isolation of up to 2.5 kV, enhancing safety in high-voltage environments.
6. Response Time: Fast response time suitable for dynamic current measurements.
7. Robust Design: Designed for high-performance applications with low power consumption.
8. Package: Available in a compact surface-mount package (SOIC-8), facilitating easy integration into circuits.
These features make the ACS724LMCTR-20AB-T suitable for a variety of applications, including motor control, power monitoring, and energy management systems.

Package

The ACS724LMCTR-20AB-T is available in a standard SOIC-8 package type. This surface-mount package is designed for easy integration onto PCBs, providing efficient space utilization for applications involving current sensing.

Pinout

The ACS724LMCTR-20AB-T is a Hall-effect current sensor designed for high-precision current sensing applications. It features a pin count of 8.
The pins and their functions are as follows:
1. VCC - Supply voltage input.
2. GND - Ground reference.
3. OUT - Analog output proportional to the sensed current.
4. ISNS - Current sensing input; connects to the conductor carrying the current to be measured.
5. ISNS - Complementary current sensing input; provides differential measurement.
6. CAP - Capacitor pin for filtering; can be connected to a capacitor for improved noise performance.
7. NOT CONNECTED - This pin is not connected and should be left floating.
8. N/C - No connection, can be left unconnected.
The ACS724LMCTR-20AB-T supports a sensing range of ±20A and provides an integrated solution for current monitoring in various applications.

Manufacturer

The ACS724LMCTR-20AB-T is manufactured by Allegro MicroSystems, LLC. Allegro is a semiconductor company that specializes in designing and producing high-performance analog, mixed-signal, and power semiconductor solutions. They focus on a variety of applications, including automotive, industrial, and consumer electronics. The company is known for its innovations in sensing technology, particularly current and position sensing solutions. Allegro aims to provide high-efficiency products that enhance performance and energy savings in electronic systems.

Application

The ACS724LMCTR-20AB-T is a Hall effect current sensor used for measuring AC and DC currents. Its application areas include power monitoring, motor control, battery management systems, renewable energy systems, and industrial automation. It provides accurate current sensing in electrical systems, enabling efficient energy management and fault detection.

Equivalent

The ACS724LMCTR-20AB-T is a Hall-effect current sensor. Equivalent products include:
1. ACS712 (various models)
2. INA219 (current/power monitor)
3. ACS758 (higher current rating)
4. ISL28022 (bi-directional current sense)
5. LTC6090 (high-speed current sense)
Ensure to check specifications like current range, accuracy, and package type when selecting an equivalent.