CQ209A
SENSOR CURRENT HALL 20A AC/DCManufacturer: Asahi Kasei Microdevices/AKM
Categories: Current Sensors
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The Asahi Kasei Microdevices/AKM CQ209A is an open-loop Hall effect current sensor module designed for precise AC/DC current measurement. This single-channel device offers a sensing current capability of up to 31.8A, with a bidirectional measurement range. It features a high accuracy of ±1% and linearity of ±1%, ensuring reliable performance in demanding applications. Operating from a 4.5V to 5.5V supply, it exhibits a low supply current of 9mA (max). The CQ209A boasts a wide frequency response up to 400kHz and a rapid response time of 1µs, making it suitable for high-speed monitoring. Its output is ratiometric voltage with a sensitivity of 66mV/A. Packaged as a through-hole module and designed for tray packaging, this component is utilized in automotive, industrial automation, and power supply industries.
Additional Information
Series: CQRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | Module |
| Polarization | Bidirectional |
| Sensitivity | 66mV/A |
| Mounting Type | Through Hole |
| Output | Ratiometric, Voltage |
| Frequency | 400kHz |
| Accuracy | ±1% |
| Operating Temperature | -40°C ~ 90°C |
| Voltage - Supply | 4.5V ~ 5.5V |
| Response Time | 1µs |
| Sensor Type | Hall Effect, Open Loop |
| Linearity | ±1% |
| For Measuring | AC/DC |
| Current - Supply (Max) | 9mA |
| Current - Sensing | 31.8A |
| Supplier Device Package | - |
| Number of Channels | 1 |
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