MC33274A 데이터 시트보기 (PDF) - Motorola => Freescale
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MC33274A
Motorola => Freescale
MC33274A Datasheet PDF : 12 Pages
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MC33272A MC33274A
25
20
15
10
5.0
0
–5.0
–10
–15
–20
–25
100 k
Figure 20. Voltage Gain and Phase
versus Frequency
Gain
Phase
VCC = +15 V
VEE = –15 V
RL = 2.0 kΩ
TA = 25°C
1.0 M
10 M
f, FREQUENCY (Hz)
80
100
120
140
160
180
200
220
240
260
280
100 M
Figure 21. Gain and Phase
versus Frequency
25
20
15
10
TA = 25°C
CL = 0 pF
1A
5.0
0
2A
–5.0
1B
–10 1A — Phase VCC = 18 V, VEE = –18 V
–15 2A — Phase VCC = 1.5 V, VEE = –1.5 V
–20
1B — Gain VCC = 18 V, VEE = –18 V
2B — Gain VCC = 1.5 V, VEE = –1.5 V
2B
–25
100 k
1.0 M
10 M
f, FREQUENCY (Hz)
80
100
120
140
160
180
200
220
240
100 M
Figure 22. Open Loop Voltage Gain and
Phase versus Frequency
20
100
120
10
2A
0
VCC = +15 V
VEE = –15 V
–10 Vout = 0 V
TA = 25°C
1A — Phase (RL = 2.0 kΩ)
–20 2A — Phase (RL = 2.0 kΩ, CL = 300 pF)
1B — Gain (RL = 2.0 kΩ)
2B — Gain (RL = 2.0 kΩ, CL = 300 pF)
–30
3.0 4.0
6.0 8.0 10
140
1A
160
180
200
1B
220
240
2B 260
280
20
30
f, FREQUENCY (MHz)
Figure 23. Open Loop Gain Margin and Phase
Margin versus Output Load Capacitance
12
0
Gain Margin
10
10
VCC = +15 V
8.0
VEE = –15 V
VO = 0 V
20
6.0
–
30
Vin
+
VO
4.0
2.0 kΩ
CL
40
2.0
50
Phase Margin
0
1.0
10
100
1000
CL, OUTPUT LOAD CAPACITANCE (pF)
Figure 24. Open Loop Gain Margin
versus Temperature
12
CL = 10 pF
10
8.0
CL = 100 pF
6.0
CL = 300 pF
4.0
CL = 500 pF
2.0
0
–55
VCC = +15 V
VEE = –15 V
–25 0
25
50
75
100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 25. Phase Margin versus Temperature
60
CL = 10 pF
50
CL = 100 pF
40
CL = 300 pF
30
20
10
0
–55
CL = 500 pF
VCC = +15 V
VEE = –15 V
–25
0
25
50 75 100 125
TA, AMBIENT TEMPERATURE (°C)
MOTOROLA ANALOG IC DEVICE DATA
7
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