. Author manuscript; available in PMC: 2014 Feb 24.

Published in final edited form as: IEEE Trans Biomed Circuits Syst. 2013 Jun;7(3):213–224. doi: 10.1109/TBCAS.2012.2198649

TABLE II.

Additional Active Voltage Doubler Specifications

V_Th(N) / V_Th(P)	0.75 V / 0.9 V
Nominal output power	4 ~ 20 mW
Input capacitor (C_IN) / Load capacitor (C_L)	1 μF / 1 μF
Output ripple (R_L = 1 kΩ)	22 mV_pp
Comparator power consumption	0.1 ~ 0.8 mW^*
Primary coil diameter / Inductance (L₁)	16.8 cm / 0.88 μH
Secondary coil diameter / Inductance (L₂)	3.0 cm / 0.41 μH
Pass transistor P₁ size (W_p/L_p)	2100 μm / 0.6 μm
Pass transistor N₁ size (W_n / L_n)	1200 μm / 0.6 μm
Total area on chip	0.144 mm²

From simulation