The ADL122NC-14E is a normally closed nanopower magnetic switch, integrating GMR sensor elements with digital onboard signal processing and duty-cycling electronics. The open-drain output is normally ON, and turns OFF when a magnetic field is applied. The switch is extremely low power and ultraminiature.
Features:
- Ultraminiature 1.1 mm x 1.1 mm x 0.35 mm DFN4 package
- 2.4 to 4.2 V
- Typical Power Consumption 72 nW at 2.4 V
- 30 Hz Typical Update Frequency
- Normally-Closed Digital Switch Output
- 4 mT Operate Point
- Integrated Duty Cycling
Applications:
- Activation of Battery-Powered Devices
- Portable Instruments
