ACS711KEXLT-15AB-T
Open Loop Current Sensor AC/DC Current 3.3V 12-Pin QFN EP T/R
Allegro MicroSystemsThe Allegro Micro Systems current sensor provides economical and precise solutions for AC or DC current sensing in <100 V audio, communication systems, and white goods. The ACS711 is provided in small, surface-mount packages: SOIC8 and QFN12. This device has a minimum operating supply voltage of 3V and a maximum of 5.5 V. This part has a minimum operating temperature of -40 °C and a maximum of 125 °C. It has an operating frequency of 100 kHz and this device comes in tape and reel packaging during shipment.
Features and Benefits:
• No external sense resistor required; single package solution
• Reduced power loss: 0.6 mO internal conductor resistance on EX package 1.2 mO internal conductor resistance on LC package
• Economical low- and high-side current sensing
• Output voltage proportional to AC or DC currents
• 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
Application:
• circuit protection
• current monitoring
• motor and inverter control
Product Technical Specifications
EU RoHS
Compliant with Exemption
ECCN (US)
EAR99
Part Status
Active
HTS
8542.39.00.90
Automotive
No
PPAP
No
Type
Open Loop
Module/IC Classification
IC
Sensing Current Type
AC|DC
Typical RMS Primary Current (A)
±15.5
Accuracy (%)
±5
Typical Response Time (us)
4.6
Maximum Output Voltage (V)
7
Minimum Operating Supply Voltage (V)
3
Typical Operating Supply Voltage (V)
3.3
Maximum Operating Supply Voltage (V)
5.5
Sensitivity (mV/A)
90
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
125
Packaging
Tape and Reel
Mounting
Surface Mount
Package Height
0.75
Package Width
3
Package Length
3
PCB changed
12
Standard Package Name
QFN
Supplier Package
QFN EP
Pin Count
12
Lead Shape
No Lead

