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We drive innovation in the current sensor industry with a history of first-to-market products that give our customers a competitive edge. Did you know we invented the 100 µΩ CB package with high isolation for sensing up to 400 amps? It offers world-leading efficiency and power density.
Our high current sensor IC packages are fully integrated solutions that also provide high accuracy and reliability. These sensors are automotive-grade devices that can take the heat and deliver highly accurate open-loop current sensing in the harshest applications environments.
Have a question? Refer to our Current Sensors FAQ page for more information.
Part Number | Description | Architecture | Current Measurement Range (A) | Isolation Voltage (VRMS) | Bandwidth (kHz) | Supply Voltage (V) | Temp. Ranges | Primary Conductor Resistance (mΩ) | AEC-Q100 Qualified | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| ACS37220 | Low Resistance, High Power Density 200A Current Sensor in QFN or 60A Current Sensor in SOIC Package | Bidirectional | ±100±150±200±60 | 1005656 | 150 | 3.35 | -40°C to 150°C | 0.10.8 | Yes | 6-Pin SOIC6-Pin SOIC |
| ACS37003 | 400 kHz, High Accuracy Current Sensor with 5kV Isolation | Bidirectional | ±50±85±120±180 | 5000 | 400 | 3.35 | -40°C to 125°C | 0.27 | No | 16-pin SOICW |
| ACS72981 | Small Surface Mount Current Sensor with 250 kHz Bandwidth, Enhanced Accuracy and 200 uΩ Current Conductor | BidirectionalUnidirectional | ±5050±100100±150150±200200 | 100 | 250 | 3.35 | -40°C to 85°C-40°C to 125°C-40°C to 150°C | 0.20 | Yes | 7-Pin PSOF |
| ACS772 | High-Precision Current Sensor IC with 200kHz Bandwidth, Enhanced Accuracy, 100 µΩ Current Conductor and 4.8kV Voltage Isolation | BidirectionalUnidirectional | 50±50100±100150±150200±200250±250±300400±400 | 4800 | 200 | 5 | -40°C to 85°C-40°C to 125°C-40°C to 150°C | 0.10 | Yes | 5-Pin PFF5-Pin PSF5-Pin PSS5-Pin SMT |
| ACS773 | High-Precision Current Sensor IC with 200kHz Bandwidth, Enhanced Accuracy, 100 µΩ Current Conductor and 4.8kV Voltage Isolation | BidirectionalUnidirectional | ±50±100±150±200250±250 | 4800 | 200 | 3.3 | -40°C to 85°C-40°C to 125°C-40°C to 150°C | 0.10 | Yes | 5-Pin PFF5-Pin PSF5-Pin SMT |
| ACS780 | Small Surface Mount Current Sensor IC With 200 μΩ Current Conductor | BidirectionalUnidirectional | ±50±100±150 transient±100 continuous50100150 transient100 continuous | 100 | 120 | 5 | -40°C to 125°C-40°C to 150°C | 0.20 | Yes | 7-Pin PSOF |
| ACS781 | Small Surface Mount Current Sensor IC With 200 μΩ Current Conductor | BidirectionalUnidirectional | ±50±100±150 transient±100 continuous50100150 transient100 continuous | 100 | 120 | 3.3 | -40°C to 125°C-40°C to 150°C | 0.20 | Yes | 7-Pin PSOF |
