SGM8139 Overview
Description
The SGM8139 is a low voltage low power analog front end designed for PIR and vibration sensors. This part integrates two high input impedance operational amplifiers, window comparator, state control logic, a delay timer, a latch timer, a voltage reference and high current output stages.
Key Features
- Operating Voltage Range: 1.4V to 5.5V
- Average Quiescent Current: 6.5μA (TYP)