MC34071,2,4,A MC33071,2,4,A, NCV33074A
THD, TOTAL HARMONIC DISTORTION (%)
THD, TOTAL HARMONIC DISTORTION (%)
0.4
A
V
= 1000
0.3
V
CC
= +15 V
V
EE
= −15 V
V
O
= 2.0 V
pp
R
L
= 2.0 k
T
A
= 25°C
4.0
V
CC
= +15 V
V
EE
= −15 V
R
L
= 2.0 k
T
A
= 25°C
3.0
A
V
= 1000
0.2
A
V
= 100
0.1
A
V
= 10
0
10
100
1.0 k
f, FREQUENCY (Hz)
2.0
A
V
= 100
1.0
A
V
= 10
A
V
= 1.0
0
0
4.0
8.0
12
16
20
V
O
, OUTPUT VOLTAGE SWING (V
pp
)
A
V
= 1.0
10 k
100 k
Figure 16. Total Harmonic Distortion
versus Frequency
Figure 17. Total Harmonic Distortion
versus Output Voltage Swing
AVOL , OPEN LOOP VOLTAGE GAIN (dB)
AVOL , OPEN LOOP VOLTAGE GAIN (dB)
116
112
108
104
100
96
−55
V
CC
= +15 V
V
EE
= −15 V
V
O
= −10 V to +10 V
R
L
= 10 k
f
≤
10Hz
100
0
80
Phase
60
40
20
0
1.0
V
CC
= +15 V
V
EE
= −15 V
V
O
= 0 V
R
L
= 2.0 k
T
A
= 25°C
10
100
1.0 k
10 k
100 k
1.0 M
f, FREQUENCY (Hz)
Phase
Margin
= 60°
90
135
180
10 M 100 M
Gain
45
φ
, EXCESS PHASE (DEGREES)
125
−25
0
25
50
75
100
125
T
A
, AMBIENT TEMPERATURE (°C)
Figure 18. Open Loop Voltage Gain
versus Temperature
Figure 19. Open Loop Voltage Gain and
Phase versus Frequency
AVOL , OPEN LOOP VOLTAGE GAIN (dB)
20
10
0
−10
GBW, GAIN BANDWIDTH PRODUCT (NORMALIED)
1
1.15
1.1
1.05
1.0
0.95
0.9
0.85
−55
V
CC
= +15 V
V
EE
= −15 V
R
L
= 2.0 k
Gain
Margin = 12 dB
120
140
1. Phase R
L
= 2.0 k
2. Phase R
L
= 2.0 k, C
L
= 300 pF
−20 3. Gain R
L
= 2.0 k
4. Gain R
L
= 2.0 k, C
L
= 300 pF
−30 V
CC
= +15 V
V
EE
= 15 V
V
O
= 0 V
T
A
= 25°C
−40
1.0
2.0
3.0 5.0
7.0
3
4
2
10
20
160
180
30
φ
, EXCESS PHASE (DEGREES)
Phase
Margin = 60°
100
−25
0
25
50
75
100
f, FREQUENCY (MHz)
T
A
, AMBIENT TEMPERATURE (°C)
Figure 20. Open Loop Voltage Gain and
Phase versus Frequency
Figure 21. Normalized Gain Bandwidth
Product versus Temperature
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