Research Article

Electronically Tunable Transimpedance Instrumentation Amplifier Based on OTRA

Table 1

Aspect ratio of the transistors in OTRA circuit.

TransistorW (μm)/L (μm)

M1–M3100/2.5
M410/2.5
M5, M630/2.5
M710/2.5
M8–M1150/2.5
M12, M13100/2.5
M1450/0.5