K.-J. de Langen

Low-power low-voltage VLSI operational amplifier cells

Johan H. Huijsing, Ron Hogervorst, K.-J. de Langen, 1995 .

Parallel feedforward class-AB control circuits for low-voltage bipolar rail-to-rail output stages of operational amplifiers

Johan H. Huijsing, K.-J. de Langen, W. C. M. Renirie, 1995 .

A 1-GHz bipolar class-AB operational amplifier with multipath nested Miller compensation for 76-dB gain

Johan H. Huijsing, K.-J. de Langen, G.J.A. van Dijk, 1997 .

Compact low-voltage power-efficient operational amplifier cells for VLSI

Johan H. Huijsing, K.-J. de Langen, J. Huijsing, 1998, IEEE J. Solid State Circuits.