NCS2001, NCV2001
http://onsemi.com
8
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
80
0
60
40
20
VS, Supply Voltage (V)
Phase Margin
100
0
60
40
20
Gain Margin
RL = 10 k
CL = 10 pF
TA = 25°C
F
m,
Phase
Margin
(°
)
A
m
,Gain
Margin
(dB)
100
80
Phase Margin
Gain Margin
80
0
60
40
20
CL, Output Load Capacitance (pF)
AV = 100
VCC = 2.5 V
VEE = 2.5 V
RL = 10 k to GND
TA = 25°C
80
0
60
40
20
1.0
100
1000
10
Am,
Gain
Margin
(dB)
F
m,
Phase
Margin
(°
)
100
0
60
40
20
80
0
60
40
20
Phase Margin
Gain Margin
50
25
0
25
50
75
100
125
VCC = 2.5 V
VEE = 2.5 V
RL = 10 k
CL = 10 pF
TA, Ambient Temperature (°C)
Am,
Gain
Margin
(dB)
F
m,
Phase
Margin
(°
)
80
100
VS = ±0.5 V
20
0
20
40
60
80
180
135
90
45
RL = 10 k
TA = 25°C
10 k
100 k
1.0 M
10 M
100 M
225
VS = ±2.5 V
40
F
m,
Phase
Margin
(°
)
10
100
1.0 k
100 k
Phase Margin
Gain Margin
10 k
0
10
20
30
40
60
50
70
VCC = 2.5 V
VEE = 2.5 V
RL = 10 k
CL = 10 pF
TA = 25°C
0
10
20
30
40
60
50
70
Rt, Differential Source Resistance (W)
Figure 20. Voltage Gain and Phase vs.
Frequency
Figure 21. Gain and Phase Margin vs.
Temperature
Figure 22. Gain and Phase Margin vs.
Differential Source Resistance
Figure 23. Gain and Phase Margin vs.
Output Load Capacitance
f, Frequency (Hz)
Figure 24. Output Voltage Swing vs.
Supply Voltage
0
0.5
VS, Supply Voltage (V)
8.0
0
6.0
4.0
2.0
RL = 10 k
TA = 25°C
Split Supplies
F
m,
Excess
Phase
(°
)
A
VO
L,
Gain
(dB)
A
V,
Gain
Margin
(dB)
V
OUT
,Output
V
olltage
(V
pp
)
1.0
1.5
2.0
2.5
3.0
3.5
VS = ±2.5 V
Figure 25. Gain and Phase Margin vs.
Supply Voltage