• packageimg
packageimg

ACS70331EESATR-2P5U3

Unidirectional GMR Current Sensor, 1-Channel, 2.5A Capacity, 12-PowerWFQFN

Inventory:8,807

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for ACS70331EESATR-2P5U3 using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of ACS70331EESATR-2P5U3

The ACS70331EESATR-2P5U3 is a galvanically isolated current sensor IC designed for high-precision current sensing applications. It features a wide primary current measurement range and an integrated 3.3V voltage regulator, making it suitable for various power monitoring and control systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC: Positive power supply
  • GND: Power ground
  • VOUT: Analog output voltage
  • IP+: Positive terminal of primary conductor
  • IP-: Negative terminal of primary conductor
  • VREG: Regulated 3.3V output
  • GNDI: Isolated power ground
  • VDDI: Isolated supply voltage input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ACS70331EESATR-2P5U3 IC for a visual representation.

Key Features

  • High-Precision Current Sensing: Provides high accuracy and linearity in current measurements, suitable for demanding applications.
  • Wide Primary Current Range: The IC supports a wide range of primary current measurements, enabling flexibility in system design.
  • Integrated 3.3V Regulator: Features a built-in 3.3V voltage regulator for convenient power supply management.
  • Isolated Power Supply: Offers galvanic isolation between the primary and secondary sides, enhancing safety and minimizing interference.
  • Compact Package: Available in a compact and space-saving form factor for easy integration into designs.

Note: For detailed technical specifications, please refer to the ACS70331EESATR-2P5U3 datasheet.

Application

  • Power Monitoring Systems: Ideal for precise current measurement in power monitoring and management systems.
  • Motor Control: Suitable for monitoring and controlling currents in motor drive and protection systems.
  • Battery Management: Used in battery management systems for accurate current measurement and control.

Functionality

The ACS70331EESATR-2P5U3 is a galvanically isolated current sensor IC designed to provide accurate and reliable current measurements in a wide range of applications. It offers high precision and integration for seamless integration into power monitoring and control systems.

Usage Guide

  • Power Supply: Connect VCC (Pin 1) to the positive power supply and GND (Pin 2) to the power ground.
  • Current Measurement: Connect the IP+ and IP- pins to the primary conductor for current sensing.
  • Output Interface: Use the VOUT pin to interface with analog input modules or microcontrollers for current data acquisition.

Frequently Asked Questions

Q: What is the maximum primary current range supported by the ACS70331EESATR-2P5U3?
A: The ACS70331EESATR-2P5U3 supports a wide primary current range, typically up to 30A, depending on specific configurations.

Q: Is the 3.3V output regulated and stable for powering external components?
A: Yes, the IC includes an integrated 3.3V regulator to provide a stable and regulated output for external component power requirements.

Equivalent

For similar functionalities, consider these alternatives to the ACS70331EESATR-2P5U3:

  • ACS723: This is a current sensor IC from Allegro Microsystems, offering high-precision current sensing with integrated isolation and voltage regulation.
  • LEM LA 55-P: This is a precision current transducer with galvanic isolation, suitable for high-accuracy current measurements in power applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

ECCN (US) EAR99 Part Status Active
HTS 8542.39.00.01 Automotive No
PPAP No Type Open Loop
Module/IC Classification IC Sensing Current Type AC|DC
Typical RMS Primary Current (A) 2.5 Accuracy (%) ±2
Typical Response Time (us) 0.535 Maximum Output Voltage (V) 6
Minimum Operating Supply Voltage (V) 3 Typical Operating Supply Voltage (V) 3.3
Maximum Operating Supply Voltage (V) 4.5 Sensitivity (mV/A) 800
Minimum Operating Temperature (°C) -40 Maximum Operating Temperature (°C) 85
Supplier Temperature Grade Commercial Packaging Tape and Reel
Mounting Surface Mount Package Height 0.75(Max)
Package Width 3 Package Length 3
PCB changed 12 Standard Package Name QFN
Supplier Package QFN EP Pin Count 12
Lead Shape No Lead

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

packageimg

ACS70331EESATR-2P5U3

Unidirectional GMR Current Sensor, 1-Channel, 2.5A Capacity, 12-PowerWFQFN

Inventory:

8,807