MC34072P 查看數據表（PDF） - Motorola => Freescale
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MC34072P Datasheet PDF : 20 Pages
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MC34071,2,4,A MC33071,2,4,A
Figure 21. Percent Overshoot versus
Load Capacitance
100
VCC = +15 V
80 VEE = –15 V
RL = 2.0 k
VO = –10 V to +10 V
60 TA = 25°C
40
20
0
10
100
1.0 k
10 k
CL, LOAD CAPACITANCE (pF)
Figure 22. Phase Margin versus
Load Capacitance
70
60
VCC = +15 V
VEE = –15 V
50
R AV = +1.0
RL = 2.0 k to
40
VO = –10 V to +10 V
TA = 25°C
30
20
10
0
10
100
1.0 k
10 k
CL, LOAD CAPACITANCE (pF)
Figure 23. Gain Margin versus Load Capacitance
14
12
VCC = +15 V
VEE = –15 V
10
AV = +1.0
RL = 2.0 k to ∞
8.0
VO = –10 V to +10 V
TA = 25°C
6.0
4.0
2.0
0
10
100
1.0 k
10 k
CL, LOAD CAPACITANCE (pF)
Figure 24. Phase Margin versus Temperature
80
CL = 10 pF
60
CL = 100 pF
40
20
0
–55
CL = 1,000 pF
VCC = +15 V
VEE = –15 V
AV = +1.0
RL = 2.0 k to ∞
VO = –10 V to +10 V
CL = 10,000 pF
–25
0
25
50
75
100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 25. Gain Margin versus Temperature
16
VCC = +15 V
12
VEE = –15 V
AV = +1.0
RL = 2.0 k to ∞
8.0
VO = –10 V to +10 V
CL = 10 pF
CL = 100 pF
4.0
CL = 1,000 pF
CL = 10,000 pF
0
–55 –25
0
25 50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 26. Phase Margin and Gain Margin
versus Differential Source Resistance
12
70
10
Gain
8.0
R1
–
VO
6.0
+
R2
4.0 VCC = +15 V
2.0
VEE = –15 V
RT = R1 + R2
0
AV = +100
VO = 0 V
TA = 25°C
Phase
1.0
10
100
1.0 k
10 k
RT, DIFFERENTIAL SOURCE RESISTANCE (Ω)
60
50
40
30
20
10
0
100 k
8
MOTOROLA ANALOG IC DEVICE DATA
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