. Author manuscript; available in PMC: 2011 Oct 15.

Published in final edited form as: J Neurosci Methods. 2010 Jul 15;192(2):187–192. doi: 10.1016/j.jneumeth.2010.06.030

Table 1.

Measurement results for the operational amplifier designed for the patch-clamp system. A load resistance of 15kΩ and a 3.3V power supply was used in the measurements. The operational amplifier met all design specifications.

Die Area	0.08 mm²

Open Loop Gain	75 dB

Gain-Bandwidth Product	12 MHz

Input-Referred Offset Voltage	0.4 mV

Input Common-Mode Range	0-3.3 V

Output Swing	0-3.3V

Slew Rate	10V/μs

Input-Referred Voltage Noise at 10 kHz	3 × 10 ⁻⁹V · Hz ^−1/2

Quiescent Current	430 μA

Input Capacitance	2.6 pF