Abstract—A sub-1-V CMOS bandgap voltage reference requiring no low threshold voltage device is introduced in this paper. In a CMOS technology with thn thp 0 9 V at 0 C,the minimum supply voltage of the proposed voltage reference is 0.98 V, and the maximum supply current is 18 A. A temperature coefficient of 15 ppm/ C from 0 C to 100 C is recorded after trimming. The active area of the circuit is about 0.24 mm2.