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ACS37220LEZATR-100B3 Current Sensor Compact Carrier -100A to +100A, 3.3V
This is the compact version of a simple carrier for Allegro’s ACS37220LEZATR-100B3 Hall effect-based, electrically isolated current sensor, which offers an extra-low-resistance (~0.1 mΩ) IC current path, a 150 kHz bandwidth with <4 µs response time, and an overcurrent fault output with a user-configurable threshold.
| Part Suffix | Range | Supply Voltage | Sensitivity | Zero Point | Size | PCB layers |
|---|---|---|---|---|---|---|
| 100B3 | ±100 A (bidirectional) | 3.15 V to 3.45 V | 13.2 mV/A | 1.65 V | 0.7″×0.8″ | 2 |
Alternatives available with variations in these parameter(s): current range size Select variant…
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File downloads
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ACS37220 datasheet (2MB pdf)
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Dimension diagrams of the ACS37220 Current Sensor Carriers (403k pdf)
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3D model of the ACS37220 Current Sensor Compact Carriers (4MB step)
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Drill guide for the ACS37220 Current Sensor Compact Carriers (19k dxf)
This DXF drawing shows the locations of all of the board’s holes.
Recommended links
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Allegro product page for the ACS37220 Hall-based Current Sensor
Allegro product page for the ACS37220, where you can find additional application notes and other resources.
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