MC33272A Motorola, MC33272A Datasheet - Page 7

• Manufacturer Part Number: MC33272A
• Description: HIGH PERFORMANCE OPERATIONAL AMPLIFIERS
• Manufacturer: Motorola

MOTOROLA ANALOG IC DEVICE DATA
–5.0
–10
–15
–20
–25
–10
–20
–30
5.0
8.0
6.0
4.0
2.0
25
20
15
10
20
10
12
10
0
0
0
100 k
3.0
–55
V CC = +15 V
V EE = –15 V
V out = 0 V
T A = 25 C
1A — Phase (R L = 2.0 k )
2A — Phase (R L = 2.0 k , C L = 300 pF)
1B — Gain (R L = 2.0 k )
2B — Gain (R L = 2.0 k , C L = 300 pF)
C L = 10 pF
Figure 22. Open Loop Voltage Gain and
C L = 100 pF
C L = 300 pF
4.0
Figure 20. Voltage Gain and Phase
V CC = +15 V
V EE = –15 V
R L = 2.0 k
T A = 25 C
Figure 24. Open Loop Gain Margin
–25
Phase versus Frequency
C L = 500 pF
T A , AMBIENT TEMPERATURE ( C)
6.0
Phase
versus Frequency
versus Temperature
1.0 M
0
f, FREQUENCY (MHz)
f, FREQUENCY (Hz)
8.0
Gain
25
10
2A
50
10 M
75
1B
1A
20
V CC = +15 V
V EE = –15 V
MC33272A MC33274A
100
2B
100 M
30
100
120
180
200
220
240
80
100
120
140
160
180
200
220
240
260
280
140
160
260
280
125
–5.0
–10
–15
–20
–25
5.0
8.0
6.0
4.0
2.0
12
10
25
20
15
10
0
0
100 k
1.0
60
50
40
30
20
10
Figure 23. Open Loop Gain Margin and Phase
0
–55
1A — Phase V CC = 18 V, V EE = –18 V
2A — Phase V CC = 1.5 V, V EE = –1.5 V
1B — Gain V CC = 18 V, V EE = –18 V
2B — Gain V CC = 1.5 V, V EE = –1.5 V
T A = 25 C
C L = 0 pF
V in
V CC = +15 V
V EE = –15 V
V O = 0 V
Margin versus Output Load Capacitance
Figure 25. Phase Margin versus Temperature
–
+
C L , OUTPUT LOAD CAPACITANCE (pF)
–25
Figure 21. Gain and Phase
2.0 k
T A , AMBIENT TEMPERATURE ( C)
versus Frequency
1.0 M
10
f, FREQUENCY (Hz)
0
C L
V O
Gain Margin
25
Phase Margin
100
50
10 M
2B
2A
1B
1A
75
V CC = +15 V
V EE = –15 V
C L = 500 pF
C L = 100 pF
C L = 300 pF
C L = 10 pF
100
100 M
1000
80
100
120
140
160
180
200
220
240
0
10
20
30
40
50
125
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