| 시설장비 설명 |
1) Power amplifier - Compliance Voltage : 100V - Maximum output current : 20A - Rise Time : 250ns (No Load) - Slew rate : 15V/ s (No Load) 2) Differential electrometer - Input Bias Current : 5pA at 25 C - Input Impedance : 1013 in parallel with ~5pF - Max. Voltage Range : 10V - Max. Input Voltage Differential : 10V - Bandwidth : 3 dB ~15MHz - Common Mode Rejection : 80 dB at 100Hz : 60dB at 100kHz 3) IR Compensation - Positive Feedback : Range; 2000M to 2(depending on current range) - Current Interrupt : 16bit DAC Potential Error Correction 4) Current Measurement - Current Ranges : 12 decades, 20A to 40pA (with internal gain applied) - Accuracy (dc) 20uA to 20A : ~0.4% Full Scale 20nA and 1uA Ranges :~0.5% 2nA ~ 0.75% 5) Frequency Response(small signal) 2mA Range: 3dB at ~ 1MHz, 1k source impedance 20A Range : 3dB at ~ 100KHz, 100k source impedance 6) Potential/Current Control - Digital / Analog Converters (DACs) - Bias DAC : Resolution; 16bits - Bias DAC : Ranges; 10V (potentiostat) - Bias DAC : 1 |
