Datasheet

50
45
40
35
30
25
20
15
10
5
0
Overshoot(%)
0 100 200 300 400 500 600 700 800 900 1000
CapacitiveLoad(pF)
+18V
-18V
R
OUT
C
L
OPA171
R
L
G=+1
R =0W
OUT
R =25W
OUT
R =50W
OUT
R =10kW
L
50
45
40
35
30
25
20
15
10
5
0
Overshoot(%)
0 100 200 300 400 500 600 700 800 900 1000
CapacitiveLoad(pF)
OPA171
R =
I
10kW
R
OUT
C
L
R
F
=10kW
+18V
-18V
G= 1-
R =0W
OUT
R =25W
OUT
R =50W
OUT
3
2.5
2
1.5
1
0.5
0
A ( V/V)m
OL
-75 150
Temperature( C)°
-25-50 0
5TypicalUnitsShown
125100755025
V =2.7V
S
V =4V
S
V =36V
S
1M
100k
10k
1k
100
10
1
1m
Z ( )W
O
1 10 100 1k 10k 10M
Frequency(Hz)
100k 1M
180
135
90
45
0
45-
Gain(dB)
1 10 100 1k 10k 10M
Frequency(Hz)
1M100k
Phase
Gain
Phase( )°
180
135
90
45
0
-45
25
20
15
10
5
0
5
10
15
20
-
-
-
-
Gain(dB)
10k 100M
Frequency(Hz)
1M100k 10M
G=10
G=1
G= 1-
OPA171
OPA2171
OPA4171
SBOS516D –SEPTEMBER 2010–REVISED SEPTEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
V
S
= ±18V, V
CM
= V
S
/2, R
LOAD
= 10kΩ connected to V
S
/2, and C
L
= 100pF, unless otherwise noted.
OPEN-LOOP GAIN AND PHASE vs FREQUENCY CLOSED-LOOP GAIN vs FREQUENCY
Figure 19. Figure 20.
OPEN-LOOP GAIN vs TEMPERATURE OPEN-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Figure 21. Figure 22.
SMALL-SIGNAL OVERSHOOT vs CAPACITIVE LOAD SMALL-SIGNAL OVERSHOOT vs CAPACITIVE LOAD
(100mV Output Step) (100mV Output Step)
Figure 23. Figure 24.
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