Allegro ACS711KEXLT-31AB-T

霍尔效应，开环31A1比率，电压

Overview

The AllegroTW ACS711 provides economical and precise solutions for AC or DC current sensing in <100 V audio, communications systems, and white goods. The device package allows for easy implementation by the customer. Typical applications include circuit protection, current monitoring, and motor and inverter control.

FEATURES AND BENEFITS • No external sense resistor required; single package solution • Reduced power loss: □ 0.6 mΩ internal conductor resistance on EX package □ 1.2 mΩ internal conductor resistance on LC package • Economical low- and high-side current sensing • Output voltage proportional to AC or DC currents • ±12.5 A and ±25 A full-scale sensing ranges on LC package • ±15.5 A and ±31 A full-scale sensing ranges on EX package • Overcurrent ¯F¯ A¯ ¯U¯ ¯L¯ ¯T¯ trips and latches at 100% of full-scale current • Low-noise analog signal path • 100 kHz bandwidth • Small footprint, low-profile SOIC8 and QFN packages • 3 to 5.5 V single supply operation • Integrated electrostatic shield for output stability • Factory-trimmed for accuracy • Extremely stable output offset voltage • Zero magnetic hysteresis • Ratiometric output from supply voltage

Features

AC/DC For Measuring
Moisture Sensitivity Level: 2 (1 Year)
Operating Temperature: -40°C~125°C
1 Channels
Mounting Type: Surface Mount
Sensor Type: Hall Effect, Open Loop
Supply Voltage: 3V~5.5V
Frequency: DC~100kHz
Sensing Current: 31A
12-PowerWFQFN Package

Bidirectional Polarization

Applications

There are a lot of Allegro MicroSystems
ACS711KEXLT-31AB-T Current Sensors applications.

• Industrial Monitoring and Control Systems
• Overcurrent Detection
• Frequency, Voltage, and Solar Inverters
• Electrical drives
• General purpose inverters
• AC variable speed drives
• Static converters for DC motor drives
• Battery supplied applications
• Uninterruptible Power Supplies(UPS)
• Switched Mode Power Supplies(SMPS)