Schematic of a JFET input stage ultra low noise preamplifier. | Download Scientific Diagram
Designing High Performance Systems with Low Noise Instrumentation Amplifiers | Analog Devices
LT1115 Datasheet and Product Info | Analog Devices
A novel low-noise fully differential CMOS instrumentation amplifier with 1.88 noise efficiency factor for biomedical and sensor applications - ScienceDirect