Fully Integrated, Hall Effect-Based Linear Current Sensor IC
with 3 kVRMS Voltage Isolation and a Low-Resistance Current Conductor
ACS756
Description (continued)
conductive path are electrically isolated from the signal leads (pins The device is fully calibrated prior to shipment from the factory.
1 through 3). This allows the ACS756 family of sensor ICs to be TheACS75x family is lead (Pb) free.All leads are plated with 100%
used in applications requiring electrical isolation without the use of matte tin, and there is no Pb inside the package. The heavy gauge
opto-isolators or other costly isolation techniques.
leadframe is made of oxygen-free copper.
Selection Guide
Primary Sampled
Current , IP
(A)
TOP
Part Number1
(°C)
Packing2
ACS756SCA-050B-PFF-T
ACS756SCA-100B-PFF-T
ACS756KCA-050B-PFF-T
–20 to 85
–20 to 85
–40 to 125
±50
±100
±50
34 per tube
1Additional leadform options available for qualified volumes
2Contact Allegro for additional packing options.
Absolute Maximum Ratings
Characteristic
Symbol
VCC
Notes
Rating
8
Units
Forward Supply Voltage
V
V
V
V
Reverse Supply Voltage
Forward Output Voltage
Reverse Output Voltage
VRCC
–0.5
28
VIOUT
VRIOUT
–0.5
Voltage applied between pins 1-3 and 4-5;
tested at 3000 VAC for 1 minute according to
UL standard 60950-1
Working Voltage for Reinforced Isolation
Working Voltage for Basic Isolation
VWORKING-R
353
500
VDC/Vpk
VDC/Vpk
Voltage applied between pins 1-3 and 4-5;
tested at 3000 VAC for 1 minute according to
UL standard 60950-1
VWORKING-B
Output Source Current
Output Sink Current
IOUT(Source)
IOUT(Sink)
VIOUT to GND
VCC to VIOUT
Range K
3
mA
mA
ºC
1
–40 to 125
–20 to 85
165
Nominal Operating Ambient Temperature
TOP
Range S
ºC
Maximum Junction
TJ(max)
Tstg
ºC
Storage Temperature
–65 to 165
ºC
Allegro MicroSystems, Inc.
115 Northeast Cutoff
2
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
