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ACS37220LEZATR-100B3 Current Sensor Large Carrier -100A to +100A, 3.3V
This is the large 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) current path, a high 150 kHz bandwidth for fast response times, 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 | 1.4″×1.2″ | 6 |
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| Description | Specs (12) | Pictures (14) | Resources (5) | FAQs (0) | On the blog (0) |
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Dimensions
| Size: | 1.4″ × 1.2″ |
|---|---|
| Weight: | 4.1 g |
General specifications
| Typical operating voltage: | 3.3 V |
|---|---|
| Current sense: | 13.2 mV/A |
| Minimum logic voltage: | 3.15 V |
| Maximum logic voltage: | 3.45 V |
| Supply current: | 16 mA1 |
| Current range: | -100A to +100A (bidirectional 100A), 3.3V |
| Current sensor: | Allegro ACS37220LEZATR-100B3 |
Identifying markings
| PCB dev codes: | cs06b |
|---|---|
| Other PCB markings: | 0J14835 |
| Other PCB markings: | 3V3 B10 |
Notes:
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