National Instruments SC-2040 - Manual (Page 45)

Specifications Appendix A
SC-2040 User Manual A-2 © National Instruments Corporation
Amplifier Characteristics
Input impedance
Normal powered on 100 G
Ω
in parallel with 20 pF
Input bias current
±
100 pA,
±
10 mA max
Input offset current
±
10 pA
CMRR Gain dB (min and typ)
Gain = 1 70 dB min, 90 dB typ
Gain = 10 87 dB min, 104 dB typ
Gain
≥
100 100 dB min, 110 dB typ
Output range
±
10 V
Dynamic Characteristics
Bandwidth Gain -3 dB
Bandwidth
1 2 MHz
10 800 kHz
100 500 kHz
200 300 kHz
300 180 kHz
500 120 kHz
600 100 kHz
700 80 kHz
800 70 kHz
System noise Gain Filter
1 175
µ
Vrms
10 50
µ
Vrms
100 45
µ
Vrms
200 40
µ
Vrms
300 35
µ
Vrms
500 33
µ
Vrms
600 30
µ
Vrms
700 29
µ
Vrms
800 27
µ
Vrms
Noise spectral density
Input noise (gain = 1) 12 nV/
√
Hz
Output noise 85 nV/
√
Hz
Slew rate 8 V/
µ
s