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THS3110 Datasheet, PDF (9/28 Pages) Texas Instruments – LOW-NOISE, HIGH-VOLTAGE, CURRENT-FEEDBACK, OPERATIONAL AMPLIFIERS | |||
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THS3110, THS3111
SLOS422A â SEPTEMBER 2003 â REVISED NOVEMBER 2003
TYPICAL CHARACTERISTICS (±15 V)
NONINVERTING SMALL SIGNAL
FREQUENCY RESPONSE
9
8
RF = 649 â¦
7
6
5
RF = 1.15 kâ¦
4
RF = 1.5 kâ¦
3
Gain = 2,
2 RL = 100 â¦,
1
VO = 0.2 VPP,
VS = ±15 V
0
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 1.
0.1 dB FLATNESS
6.4
Gain = 2,
6.3 RF = 1.15 kâ¦,
6.2 RL = 100 â¦,
VO = 0.2 VPP,
6.1 VS = ±15 V
6
5.9
5.8
5.7
5.6
100 k
1M
10 M
f - Frequency - Hz
Figure 4.
100 M
FREQUENCY RESPONSE
CAPACITIVE LOAD
16
R(ISO) = 54.9 â¦, CL = 22 pF
14
12 Gain = 5,
10
RL = 100 â¦
VS = ±15 V
8
R(ISO) = 54.9 â¦
â
6
CL = 10 pF
4
2
0
-2
10 M
R(ISO) = 39.2 â¦
CL = 47 pF
R(ISO) = 28 â¦
CL = 100 pF
100 M 200 M
Capacitive Load - MHz
Figure 7.
NONINVERTING SMALL SIGNAL
FREQUENCY RESPONSE
24
22
20 G = 10, RF = 604 â¦
18
16
G = 5, RF = 806 â¦
14
12
RL = 100 â¦,
VO = 0.2 VPP,
10
VS = ±15 V
8
G = 2, RF = 1.15 kâ¦
6
4
2
G = 1, RF = 1.5 kâ¦
0
-2
-4
100 k
1M
10 M
100 M 1 G
f - Frequency - Hz
Figure 2.
NONINVERTING LARGE SIGNAL
FREQUENCY RESPONSE
16
G = 5, RF = 806 â¦
14
12
10
8
G = 2, RF = 1 kâ¦
6
4
RL = 100 â¦,
2
VO = 4 VPP,
VS = ±15 V
0
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 5.
RECOMMENDED RISO
vs
Capacitive LOAD
60
Gain = 5,
50
RL = 100 â¦,
VS = ±15 V
40
30
20
10
0
10
100
CL - Capacitive Load - pF
Figure 8.
INVERTING SMALL SIGNAL
FREQUENCY RESPONSE
24
22 G = -10, RF = 649 â¦
20
18
16 G = -5, RF = 909 â¦
14
12
10
8 G = -2, RF = 1.1 kâ¦
6
4
2 G = -1, RF = 1 kâ¦
0
-2
-4
1M
10 M
RL = 100 â¦,
VO = 0.2 VPP,
VS = ±15 V
100 M
1G
f - Frequency - Hz
Figure 3.
INVERTING LARGE SIGNAL
FREQUENCY RESPONSE
16
14
12 G = -5, RF = 806 â¦
RL = 100 â¦,
VO = 2 VPP,
VS = ±15 V
10
8
6
4
2
G =-1, RF = 1 kâ¦
0
-2
-4
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 6.
2nd HARMONIC DISTORTION
vs
FREQUENCY
-30
G = 5, RF = 806 â¦
-40
-50
G = 2, RF = 1 kâ¦
-60
-70
-80
-90
-100
100 k
G = -2, RF = 1 kâ¦
RL = 1 kâ¦,
VO = 2 VPP,
RL = 100 â¦,
VS = ±15 V
1M
10 M
f - Frequency - Hz
100 M
Figure 9.
9
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