SM72501 Datasheet, PDF (11/28 Pages) National Semiconductor (TI) – SolarMagic Precision, CMOS Input, RRIO, Wide Supply Range Amplifier

SM72501
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SNIS157C – JANUARY 2011 – REVISED APRIL 2013
Typical Performance Characteristics (continued)
Unless otherwise noted: T_A = 25°C, V_CM = V_S/2, R_L > 10 kΩ.
Open Loop Frequency Response
100
225
80 ^GAIN
180
60
40
PHASE
20
0
125°C
25°C
-20 _{VS = 5V}
-40 ^{CL = 20 pF}
R_L = 10 k:
-60
100 1k 10k
-40°C
100k 1M
135
-40°C
90
25°C
125°C 45
0
-45
-90
-135
10M 100M
FREQUENCY (Hz)
Figure 27.
Open Loop Frequency Response
100
80
GAIN
225
V_S = 3V, 5V, 10V
C_L = 20 pF, 50 pF, 100 pF 180
60
R_L = 10 k:
135
V_S = 10V
40
C_L = 20 pF 90
PHASE
20
45
0
0
-20
-40
-60
100 1k
-45
V_S = 3V
-90
C_L = 100 pF
-135
10k 100k 1M 10M 100M
FREQUENCY (Hz)
Figure 28.
Large Signal Step Response
Small Signal Step Response
V_S = 5V
f = 10 kHz
A_V = +1
V_IN = 2 V_PP
R_L = 10 k:
C_L = 10 pF
10 Ps/DIV
Figure 29.
Large Signal Step Response
V_S = 5V
f = 10 kHz
A_V = +1
V_IN = 100 mV_PP
R_L = 10 k:
C_L = 10 pF
10 Ps/DIV
Figure 30.
Small Signal Step Response
V_S = 5V
f = 10 kHz
A_V = +10
V_IN = 400 mV_PP
R_L = 10 k:
C_L = 10 pF
10 Ps/DIV
Figure 31.
V_S = 5V
f = 10 kHz
A_V = +10
V_IN = 100 mV_PP
R_L = 10 k:
C_L = 10 pF
10 Ps/DIV
Figure 32.
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