AH9247 Description
The AH9247 is a high sensitivity Hall-effect switch with internal pullup resistor on the output, designed for battery-operation, handheld equipments. A chopper stabilized amplifier improves stability of magnetic switch points. A sleep-awake logic controls the IC in sleep time or awake time.
AH9247 Key Features
- Micropower Operation
- 2.5V to 5.5V Power Supply
- Switching for Both Poles of a Magnet (Omnipolar)
- Stabilized Chopper
- Superior Temperature Stability
- Digital Output Signal
- Built-in Pullup Resistor
- ESD (HBM): 6000V
- Small Low Profile DFN-2X2-3, Industry-Standard SC59 and
- Totally Lead-Free & Fully RoHS pliant (Notes 1 & 2)