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| PartNumber | ACS726LLFTR-20B-T | ACS726LLFTR-40B-T,1SS400 | ACS726LLFTR-40B-T |
| Description | SENSOR CURRENT HALL 20A AC/DC | SENSOR CURRENT HALL 40A AC/DC | |
| Manufacturer | Allegro MicroSystems, LLC | - | ALLEGRO |
| Product Category | Current Transducers | - | Current Transducers |
| Series | - | - | - |
| Packaging | Digi-ReelR Alternate Packaging | - | Digi-ReelR |
| Package Case | 24-SSOP (0.154", 3.90mm Width) | - | 24-SSOP (0.154", 3.90mm Width) |
| Frequency | DC ~ 120kHz | - | DC ~ 120kHz |
| Operating Temperature | -40°C ~ 150°C | - | -40°C ~ 150°C |
| Mounting Type | Surface Mount | - | Surface Mount |
| Sensitivity | 100mV/A | - | 50mV/A |
| Number of Channels | 1 | - | 1 |
| Voltage Supply | 3 V ~ 3.6 V | - | 3 V ~ 3.6 V |
| Output | Ratiometric, Voltage | - | Ratiometric, Voltage |
| Current Supply Max | 40mA | - | 40mA |
| Accuracy | ±1% | - | ±1% |
| Sensor Type | Hall Effect, Open Loop | - | Hall Effect, Open Loop |
| Linearity | ±0.5% | - | ±0.5% |
| Polarization | Bidirectional | - | Bidirectional |
| Response Time | 5μs | - | 5μs |
| For Measuring | AC/DC | - | AC/DC |
| Current Sensing | 20A | - | 40A |