Fig. 6: Measurement results of proposed BGR.
From: A 0.82 μVrms ultralow 1/f noise bandgap reference for a MEMS gyroscope

a Chip photo of the proposed BGR. b Photo of the test PCB. c Noise performance test environment. d Temperature behavior of 20 tested chips. e Statistical results of the BGR temperature coefficient. f PSRR performance of the proposed BGR. g Load regulation performance of the proposed BGR. h Load regulation performance of the proposed BGR. i Noise performance of the proposed BGR. j Low-frequency noise performance of the proposed BGR, traditional voltage-mode BGR, and the BGR in ref. 13