MC34080 ONSEMI [ON Semiconductor], MC34080 Datasheet - Page 7

• Manufacturer Part Number: MC34080
• Description: HIGH PERFORMANCE JFET INPUT OPERATIONAL AMPLIFIERS
• Manufacturer: ONSEMI [ON Semiconductor]

MOTOROLA ANALOG IC DEVICE DATA
100
–10
–20
–30
–40
100
80
60
40
20
20
80
60
40
20
10
0
0
0
1.0
10
1.0
V CC /V EE = 15 V
4 — Phase, R L = 2.0 k, C L = 100 pF
V O = 0 V
T A = 25 C
2 — Gain, R L = 2.0 k, C L = 100 pF
Solid Line Curves — Compensated Units
Dashed Line Curves — Decompensated Units
1 — Gain, R L = 2.0 k
3 — Phase, R L = 2.0 k
Decompensated Units Only
Figure 14. Open Loop Voltage Gain and
Figure 16. Open Loop Voltage Gain and
10
Figure 18. Percent Overshoot versus
Phase
2.0
Phase versus Frequency
100
Phase versus Frequency
3.0
Decompensated
Units A V = +2.0
C L , LOAD CAPACITANCE (pF)
Load Capacitance
Phase
Margin
= 43
1.0 k
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
5.0
10 k
7.0
100
Gain
V O = –10 V to +10 V
V CC /V EE = 15 V
R L = 2.0 k
T A = 25 C
100 k
10
V O = 100 mV pp
V CC /V EE = 15 V
V O = 0 V
R L = 2.0 k
T A = 25 C
1.0 M
Compensated
Units A V = +1.0
20
MC34080 thru MC34085
Gain
Margin
= 5.5 dB
10 M
30
100 M
50
0
45
90
135
180
100
120
140
160
180
200
1.0k
–10
–20
–30
–40
20
10
1.20
1.10
1.00
0.90
0.80
0
70
60
50
40
30
20
10
1.0
0
–55
V CC /V EE = 15 V
4 — Phase, R L = 2.0 k, C L = 100 pF
10
V O = 0 V
T A = 25 C
2 — Gain, R L = 2.0 k, C L = 100 pF
1 — Gain, R L = 2.0 k
3 — Phase, R L = 2.0 k
Compensated Units Only
Figure 15. Open Loop Voltage Gain and
Figure 17. Normalized Gain Bandwidth
2.0
–25
Compensated
Units A V = +1.0
Figure 19. Phase Margin versus
Phase versus Frequency
Product versus Temperature
3.0
T A , AMBIENT TEMPERATURE ( C)
C L , LOAD CAPACITANCE (pF)
Phase
Margin
= 54
f, FREQUENCY (Hz)
0
Load Capacitance
5.0
Decompensated
Units A V = +2.0
7.0
25
100
10
50
4
V CC /V EE = 15 V
V O = –10 V to +10 V
R L = 2.0 k
V CC /V EE = 15 V
R L = 2.0 k to
T A = 25 C
V O = 100 mV pp
20
75
3
Gain
Margin
= 7.6 dB
30
2
1
100
R
50
100
120
140
160
180
200
1.0k
125
7