Allegro MicroSystems ACS711
Hall Effect Linear Current Sensor
| Part No. | ACS711 |
|---|---|
| Datasheet | ACS711 Download |
| Manufacturer |  Allegro MicroSystems |
| Description | Hall Effect Linear Current Sensor |
| Buy | Stock & Price |
APPLICATIONS
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 PACKAGES: 8-pin SOICN with internally fused path (LC package) 12-contact QFN 3 mm × 3 mm × 0.75 mm (EX package) Not to scale
DESCRIPTION
TheAllegro™ACS711 provides economical and precise solutions for AC or DC current sensing in <100 V audio, communications systems, and white goods.
