PololuPololu· Electronics
ACS72981LLRATR-050B3 Current Sensor Compact Carrier -50A to +50A, 3.3V
Manufacturer part no. 5250
$13.95≈ 12.11 €
In stock — 48 units
- origin USA
- RoHS3
Estimated landed cost
| Item | €12.11 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €7.42 |
| Total delivered | €44.53 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Volume pricing
| Qty | Unit price | Saving |
|---|---|---|
| ≥ 1 | $13.95 | |
| ≥ 5 | $12.83 | −8 % |
| ≥ 25 | $11.81 | −15 % |
| ≥ 100 | $10.86 | −22 % |
Datasheets & documents
- 📄 Dimension diagrams of the ACS72981xLR Current Sensor Carriers
- 📄 3D model of the ACS72981xLR Current Sensor Compact Carriers
- 📄 Drill guide for the ACS72981xLR Current Sensor Compact Carriers
- 📄 ACS72981 datasheet
- 📄 Allegro Application Note AN296169: Characterizing System Bandwidth in Complex Current Sensor Applications
- 📄 Allegro product page for the ACS72981 Hall-based Current Sensor
Specifications (automatically extracted)
Electrical
| Current | 50 A |
| Voltage | 3.3 V |
Mechanical
| Weight | 1.4 g |
Other characteristics
| Current sense | 26.4 mV/A |
| Maximum logic voltage | 3.6 V |
| Minimum logic voltage | 3 V |
| Supply current | 14 mA |
| Current range | -​50A to +50A (bidirectional 50A), 3.3V |
| Current sensor | Allegro ACS72981LLRATR-050B3 |
| Other pcb markings | 0J14752 |
| Pcb dev codes | cs04a |
| Size | 0.7″ × 0.8″ |
Description
This is the compact version of a simple carrier for Allegro’s ACS72981LLRATR-050B3 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) IC current path and a 250 kHz bandwidth with <2 µs response time.
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