1 Correction to: Analog Integr Circ Sig Process https://doi.org/10.1007/s10470-017-1065-5

The original version of this article unfortunately contained a mistake. The presentation of Fig. 3 was incorrect. The correct version of Fig. 3 is given below.

Fig. 3
figure 3

The subthreshold FD-OTA, having bulk-driven FVF input core with partial positive feedback and current mirror self-cascode load