MC33272A Motorola, MC33272A Datasheet - Page 8

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

0.001
8
0.01
9.0
6.0
3.0
15
12
1.0
0.1
50
40
30
20
10
0
0
1.0
10
10
V CC = +15 V
V EE = –15 V
R T = R 1 +R 2
V O = 0 V
T A = 25 C
Figure 26. Phase Margin and Gain Margin
V in
A V = +1.0
A V = +100
A V = +10
A V = +1000
versus Differential Source Resistance
Figure 30. Input Referred Noise Voltage
V CC = +15 V
V EE = –15 V
T A = 25 C
R T , DIFFERENTIAL SOURCE RESISTANCE ( )
Figure 28. Total Harmonic Distortion
R 2
R 1
10
100
100
–
+
versus Frequency
versus Frequency
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
Phase Margin
V O
100
1.0 k
1.0 k
V O = 2.0 V pp
T A = 25 C
1.0 k
Input Noise Voltage
Test Circuit
+
–
10 k
10 k
Gain Margin
V CC = +15 V
V EE = –15 V
MC33272A MC33274A
10 k
V O
60
50
40
30
20
10
0
100 k
100 k
160
150
140
130
120
110
100
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
40
30
20
10
0
0
10 k
100
10
Figure 29. Output Impedance versus Frequency
A V = 1000
V CC = +15 V
V EE = –15 V
T A = 25 C
V CC = +15 V
V EE = –15 V
V O = 0 V
T A = 25 C
Figure 31. Input Referred Noise Current
A V = 100
Figure 27. Channel Separation
1.0 k
MOTOROLA ANALOG IC DEVICE DATA
100
100 k
versus Frequency
versus Frequency
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
10 k
1.0 k
A V = 10
Input Noise Current Circuit
1.0 M
R S
100 k
Driver Channel
V CC = +15 V
V EE = –15 V
R L = 2.0 k
T A = 25 C
10 k
(R S = 10 k
V OD = 20 V pp
+
–
A V = 1.0
1.0 M
100 k
V O
10 M