This board is a simple carrier of Allegro’s ACS711KEXLT-31AB-T Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.6 mΩ) current path and a 100 kHz bandwidth for fast response times.
| Part Suffix |
Range |
Sensitivity @ 3.3 V |
Zero Point @ 3.3 V |
Fault Trip Level |
Supply Voltage |
| KEXLT-31AB-T |
±31 A (bidirectional) |
45 mV/A |
1.65 V |
±31 A |
3 V to 5.5 V |
Alternatives available with variations in these parameter(s):
current range
Select variant…
Compare all products in ACS711 Current Sensor Carriers.
Dimensions
|
Size:
|
0.7″ × 0.8″
|
|
Weight:
|
1.0 g1
|
General specifications
|
Current sense:
|
45 mV/A2
|
|
Minimum logic voltage:
|
3 V
|
|
Maximum logic voltage:
|
5.5 V
|
|
Supply current:
|
4 mA
|
|
Current range:
|
-31A to +31A (bidirectional 31A), 3-5.5V
|
|
Current sensor:
|
Allegro ACS711KEXLT-31AB
|
Identifying markings
|
PCB dev codes:
|
cs02b
|
|
Other PCB markings:
|
0J7387, white box with green X
|
Notes:
- 1
- Without included optional header pins.
- 2
- When Vcc is 3.3 V. This specification is proportional to Vcc.
