The AS1515 is a low-power, high-performance unipolar Hall-effect sensor IC available in SOT553 and SOT23-3L packages for cover switches and contactless…
The AS1515 is a low-power, high-performance unipolar Hall-effect sensor IC designed for applications such as cover switches, contactless switches, solid-state switches, and lid close sensors. It features a chopper-stabilized amplifier and a Schmitt trigger for noise rejection, operating with a power consumption of less than 1.5 µA at 1.8V.
The device is available in SOT553 and SOT23-3L packages and is rated over the -40°C to 85°C temperature range. It is RoHS and Green compliant and requires no pull-up resistor.
| Input Voltage Range | 1.65V to 5.0V |
|---|---|
| Power Consumption | less than 1.5uA at 1.8V |
| Operating Temperature | -40°C to 85°C |
| Magnetic Sensitivity (typical) | Born=-40Gauss, Bren=-25Gauss |
| Packages | SOT553 and SOT23-3L |
The total power consumption is typically less than 1.5uA at 1.8V power supply.
No, the AS1515 does not need a pull-up resistor.
The typical operate point (Born) is -40Gauss and the release point (Bren) is -25Gauss.