Data Sheet

Fully Integrated, Hall Effect-Based Linear Current Sensor IC
with 3 kVRMS Voltage Isolation and a Low-Resistance Current Conductor
ACS756
3
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
IP+
IP–
VIOUT
GND
VCC
4
5
3
2
1
Terminal List Table
Number Name Description
1 VCC Device power supply terminal
2 GND Signal ground terminal
3 VIOUT Analog output signal
4 IP+ Terminal for current being sampled
5 IP– Terminal for current being sampled
Functional Block Diagram
Pin-out Diagram
Amp Out
VCC
+5 V
VIOUT
GND
Filter
Dynamic Offset
Cancellation
0.1 μF
IP–
IP+
Gain
Temperature
Coefficient
Offset
Trim Control
To all subcircuits