Research Article

[Retracted] A 146-dB-Ohm Gain 14-pARMS Noise Patch-Clamp Amplifier for Whole-Cell Ion Current Detection

Table 1

Parameters of whole-cell recording PCA.

Membrane resistance (typical)>GΩ
Membrane capacitance (typical)10-100 pF
Series resistance of electrode (typical)5-20 MΩ
Parasitic capacitance of electrode (typical)5-15 pF
Membrane current A few nA
Feedback resistance 20 MΩ
Feedback capacitance 500 fF