ACS722LLCTR-40AU-T

画像は参考用です

ACS722LLCTR-40AU-T

+BOM

SENSOR CURRENT HALL 40A DC

  • メーカーアレグロ・マイクロシステムズ

  • メーカー品番 #ACS722LLCTR-40AU-T

  • データシート ACS722LLCTR-40AU-T DataSheet

  • 在庫状況5938

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
PartStatus Active
ForMeasuring AC/DC
SensorType Hall Effect, Open Loop
Current-Sensing 40A
NumberofChannels 1
Output Ratiometric, Voltage
Sensitivity 66mV/A
Frequency DC ~ 80kHz
Linearity ±1%
Accuracy ±3%
Voltage-Supply 3V ~ 3.6V
ResponseTime 5µs
Current-Supply(Max) 12mA
OperatingTemperature -40°C ~ 150°C
Polarization Unidirectional
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber ACS722

概要

Description

The ACS722LLCTR-40AU-T is a current sensor IC developed by Allegro MicroSystems. It is designed to measure both AC and DC currents with high accuracy. This device integrates a Hall-effect sensor and a signal conditioning circuitry to provide an analog voltage output that is proportional to the current passing through the conductor.
Key features include a wide current sensing range of up to 40A, low internal resistance, and the capability to handle high bandwidth applications. The sensor offers a high degree of electrical isolation, making it suitable for a variety of applications such as motor control, power inverters, and battery management systems. It operates over a wide temperature range, enhancing its reliability in harsh environments.
The ACS722LLCTR-40AU-T comes in a compact, surface-mount package, facilitating its integration into circuit boards while minimizing space requirements. Its precise measurement capabilities and robust design make it an ideal choice for applications requiring accurate current monitoring.

Equivalent

The ACS722LLCTR-40AU-T is a Hall-effect current sensor IC. Equivalent products include:
1. ACS712 Series by Allegro MicroSystems – Another current sensor family with similar functionality.
2. INA219 by Texas Instruments – A current shunt and power monitor with I2C interface.
3. LEM's HO series – Hall-effect based current transducers.
4. Honeywell CSL series – Current sensor line offering similar features.
Always verify the specifications such as current range, accuracy, and interface to ensure compatibility.

Features

The ACS722LLCTR-40AU-T is a high-precision, Hall-effect-based linear current sensor IC designed for AC and DC current sensing applications. It features a small footprint and provides an economical and precise solution for measuring current in a compact form. Key features include:
1. Current Sensing Capability: It can measure up to ±40A of current.
2. Accuracy: Offers high accuracy and sensitivity due to its Hall-effect technology.
3. Output: Provides an analog voltage output that is proportional to the sensed current.
4. Supply Voltage: Operates from a 3.3V to 5V power supply, making it versatile for various applications.
5. Isolation: Incorporates electrical isolation, which enhances safety and interference immunity.
6. Temperature Range: Can operate within an extended temperature range, typically from -40°C to 150°C, ensuring reliability in harsh environments.
7. Package: Comes in a compact SOIC-8 package, facilitating easy integration into circuit designs.
These features make the ACS722LLCTR-40AU-T suitable for use in motor control, load detection, and power supply monitoring applications.

Pinout

The ACS722LLCTR-40AU-T is a Hall-effect current sensor IC manufactured by Allegro MicroSystems. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The device is designed to measure both AC and DC currents and provides an analog voltage output proportional to the detected current.
The pin functions are as follows:
1. Pin 1-2 (VCC): Supply voltage input.
2. Pin 3 (VIOUT): Analog output voltage proportional to the input current.
3. Pin 4 (GND): Ground connection.
4. Pin 5-8 (IP+): Current input pins; connected to the current-carrying conductor.
The ACS722 is designed for applications requiring electrical isolation and high accuracy, making it suitable for motor control, power monitoring, and protection applications.

Manufacturer

The ACS722LLCTR-40AU-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company that specializes in developing and manufacturing high-performance power and sensing semiconductor technology. They are well-known for their innovations in the areas of magnetic sensors and power integrated circuits (ICs) which are used in automotive, industrial, consumer/computing, and communications applications. Allegro combines its design and manufacturing expertise to produce products that meet stringent requirements for efficiency, reliability, and performance.

Application

The ACS722LLCTR-40AU-T is a Hall-effect-based linear current sensor IC used for current sensing applications. Its primary application areas include motor control, power supply monitoring, and overcurrent protection. It's suitable for use in industrial automation systems, consumer electronics, and renewable energy systems like solar inverters. Additionally, it's used in battery management systems for electric vehicles and uninterruptible power supplies (UPS). Its ability to provide accurate current measurements and its compact size make it ideal for integrating into printed circuit boards where space and efficiency are crucial.

Package

The ACS722LLCTR-40AU-T is a Hall-effect current sensor from Allegro Microsystems. It comes in a surface-mount package type known as SOIC8 (Small Outline Integrated Circuit with 8 leads). This allows for easy integration onto printed circuit boards (PCBs).

ACS722LLCTR-40AU-Tに関連する製品