Table 2 Power requirements of key components at 2.5V
From: An open-source platform for sub-\(\textrm{g}\), sub-\(\upmu\)A data loggers
Component | Power | Mode |
|---|---|---|
STM32L432 | 725 \(\upmu\)W | Run at 2 MHz |
622 nW | Standby with external 32 kHz signal | |
805 nW | Standby with external 32 kHz crystal | |
ADXL362 | 25 nW | Standby |
675 nW | Activity detection | |
4.5 \(\upmu\)W | Sampling at 50 Hz | |
RV-3028 | 112 nW | Normal operation |