SGM8139 Datasheet (SG Micro) - Low Voltage PIR and Vibration Sensor

SGM8139, Low Voltage PIR and Vibration Sensor

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.

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SGM8139 Features

* Operating Voltage Range: 1.4V to 5.5V

* Average Quiescent Current: 6.5μA (TYP)

* Two Integrated High Input Impedance Operational Amplifiers

* Integrated Bi-directional Amplitude Discriminator

* Adjustable Delay/Lockout Timers With External R and C

* Integrated Voltage Refer