Allegro MicroSystems ACS72981LLRATR-050B5 Sensors
ACS72981LL 50A Analog Current Sensor IC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ACS72981LLRATR-050B5
Category
Base Model
Detailed Description
ACS72981LL 50A Analog Current Sensor IC
Package
7-PSOF
Lifecycle Status
Active
Datasheet
ACS72981LLRATR-050B5 Datasheet
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Technical Specifications
Allegro MicroSystems ACS72981LLRATR-050B5 Sensors technical specifications.
General
RoHS
Yes
Number of Channels
1
Package / Case
7-PSOF
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Accuracy
2.25 %
Bandwidth
250 kHz
Current Sensing
50 A
Alternate Parts Comparison (ACS72981LLRATR-050B5 vs ACS72981LLRATR-100B5 vs ACS781KLRTR-150U-T vs ACS780LLRTR-050B-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Supply Voltage | 4.5V ~ 5.5V | 5 V | 3 V ~ 3.6 V | 4.5 V ~ 5.5 V |
| RoHS | Yes | Yes | Yes | Yes |
| Response Time | 1.8 µs | 1.8 us | 3.6 us | 3.6 us |
| Sensor Type | Hall Effect, Differential | Current Sense | Current Sense | Current Sense |
| Series | -- | ACS72981 | ACS781 | ACS780 |
| Moisture Sensitive | -- | Yes | Yes | Yes |
| Output Type | -- | Analog | Analog | Analog |
| Package | -- | PSOF-7 | 7-PSOF | 7-PSOF |
| Action |
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