TI高精度实验室-噪声 2.pdfpdf,TI高精度实验室-噪声 2.pdf1k
Noise Gain)
Referred te
Output
R1 1k
U1 OPAI了
1
W±v5
Noise
Source
中
TEXAS INSTRUMENTS
o a key concept that we must understand before doing a noise analysis is noise
gain noise gain is the gain seen by the nois
TI高精度实验室-压摆率 1.pdfpdf,TI高精度实验室-压摆率 1.pdf压摆率主要描述∫运放在大信号输入时的响应指标,而在正负100mV以下
的小信号输入时,我们应该使用小信号带宽这一指标,二者是不同的。
Time
Capacitor
Voltage
voltage
change
Time
Potentiometer wiper moving slowly"up
Capacitor
current
Time
EXAS INSTRUMENTS
o before we get into a
TI高精度实验室-压摆率 2.pdfpdf,TI高精度实验室-压摆率 2.pdfBody Effect on Slew Rate
Gate
Drain
ource
Body
P+
N-Well
P-Substrate
Body
Capacitance
20pF
3
TEXAS INSTRUMENTS
o Remember from the first slew rate video that each input pin of an op-amp is
connected to a transi
