MC33274A ON Semiconductor, MC33274A Datasheet - Page 9

• Manufacturer Part Number: MC33274A
• Description: (MC33272A / MC33274A) Low Input Offset Voltage Operational Amplifiers
• Manufacturer: ON Semiconductor

0.001
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
V
R
V
T
Figure 26. Phase Margin and Gain Margin
V
A
A
A
CC
EE
T
O
in
A
A
V
V
versus Differential Source Resistance
= 25°C
= R
V
= 0 V
V
= +1.0
Figure 30. Input Referred Noise Voltage
= +100
= −15 V
= +15 V
= +10
V
V
T
= +1000
R
A
CC
EE
1
Figure 28. Total Harmonic Distortion
T
+R
, DIFFERENTIAL SOURCE RESISTANCE (W)
= 25°C
R
R
= +15 V
= −15 V
2
2
1
10
100
100
−
+
versus Frequency
versus Frequency
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
Phase Margin
V
100
1.0 k
1.0 k
O
V
T
A
O
= 25°C
= 2.0 V
pp
1.0 k
Input Noise Voltage
Test Circuit
+
−
10 k
10 k
Gain Margin
V
V
CC
EE
= −15 V
= +15 V
http://onsemi.com
10 k
V
O
60
50
40
30
20
10
0
100 k
100 k
9
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
160
150
140
130
120
110
100
50
40
30
20
10
0
0
10 k
10
Figure 29. Output Impedance versus Frequency
100
A
V
V
T
V
V
V
T
V
A
A
CC
EE
CC
EE
O
= 1000
= 25°C
Figure 31. Input Referred Noise Current
= 25°C
= 0 V
= −15 V
= −15 V
= +15 V
= +15 V
A
Figure 27. Channel Separation
V
1.0 k
= 100
100
100 k
versus Frequency
versus Frequency
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
1.0 k
10 k
A
V
Input Noise Current Circuit
1.0 M
= 10
R
S
100 k
10 k
Driver Channel
V
V
R
DV
T
(R
A
CC
EE
L
S
+
−
= 25°C
= 2.0 kW
OD
= 10 kW)
= −15 V
= +15 V
A
= 20 V
V
= 1.0
pp
100 k
V
1.0 M
10 M
O