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Table 4 Power consumption of published SoC devices

From: RF power harvesting: a review on designing methodologies and applications

Ref. Sensors Operation voltage (V) Chip power (µW) Size (mm)
[21] Intraocular pressure (IOP) 0.0053 0.5 × 1.5 × 2.5
[65] ECG, Bio-impedance 1.2 345–374 7 × 7
[66] ECG 1.2 32 5 × 4.7
[64] ECG, EMG, EEG 1.2 19 2.5 × 3.3
[67] ECG, thoracic impedance variance (TIV) 1.2 2400 5 × 5
[68] EEG 1 77.1 2.5 × 2.5
[69] Temperature, pressure 0.4/0.5 7.7 2.2 × 2.7
[70] Neural, ECG, EMG, EEG 1 500 2.5 × 1