THS3095_14 Datasheet, PDF (10/37 Pages) Texas Instruments – HIGH-VOLTAGE, LOW-DISTORTION, CURRENT-FEEDBACK OPERATIONAL AMPLIFIERS

THS3091
THS3095
SLOS423G – SEPTEMBER 2003 – REVISED OCTOBER 2008........................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (±15 V)
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
9
R_F = 750 Ω
8
7
6
5
RR_FF==11.2.211kkΩ
4
R_F = 1.5 kΩ
3
Gain = 2,
2 _{RL =100 Ω,}
1 ^{VO = 200 mVPP,}
V_S = ±15 V
0
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 1.
0.1-dB GAIN FLATNESS
FREQUENCY RESPONSE
6.3
Gain = 2,
6.2
R_F = 1.21 kΩ,
R_L = 100 Ω,
V_O = 200 mV_PP,
6.1 VS = ±15 V
6
5.9
5.8
5.7
100 k
1M
10 M
100 M 1 G
f - Frequency - Hz
Figure 4.
CAPACITIVE LOAD
FREQUENCY RESPONSE
16
R_(ISO) = 38.3 Ω
14
C_L = 10 pF
12
10
R_(ISO) = 30.9 Ω
C_L = 22 pF
8
R_(ISO) = 22.1 Ω
6
C_L = 47 pF
4
R_(ISO) = 15.8 Ω
2
C_L = 100 pF
Gain = 5,
0
R_L = 100 Ω,
−2
V_S =±15 V
10 M
100 M
1G
f − Frequency − Hz
Figure 7.
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
24
22 _{G = 10, RF = 866 Ω}
20
18
16
G = 5, R_F = 1 kΩ
14
12
10
R_L = 100 Ω,
V_O = 200 mV_PP,
8
V_S = ±15 V
6
4
G = 2, R_F = 1.21 kΩ
2
0
−2
G = 1, R_F = 1.78 kΩ
−4
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 2.
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
16
G = 5, R_F = 1 kΩ
14
12
10
8
G = 2, R_F = 1.21 kΩ
6
4
V_O = 4 V_PP,
2 ^RL ^{= 100 Ω,}
V_S = ±15 V
0
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 5.
45
40
35
30
25
20
15
10
5
0
10
RECOMMENDED R_ISO
vs
CAPACITIVE LOAD
Gain = 5,
R_L = 100 Ω,
V_S = ±15 V
100
C_L − Capacitive Load − pF
Figure 8.
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
24
22 G = −10, R_F = 866 Ω
20
18
16 _{G = −5, RF = 909 Ω}
14
12
R_L = 100 Ω,
10
V_O = 200 mV_PP,
8
V_S = ±15 V
6
4
G = −2, R_F = 1 kΩ
2
0
−2
G = −1, R_F = 1.05 kΩ
−4
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 3.
INVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
16
G = −5, R_F = 909 Ω
14
12
10
8
G = −2, R_F = 1 kΩ
6
4
2
0
V_O = 4 V_PP,
R_L = 100 Ω,
−2 V_S = ±15 V
−4
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 6.
2ND HARMONIC DISTORTION
vs
FREQUENCY
−40
−45
V_O = 2 V_PP,
R_L = 100 Ω,
−50
V_S = ±15 V
−55
−60
−65
G = 1, R_F = 1.78 kΩ
−70
−75
−80
−85
−90
100 k
G = 2, R_F = 1.21 kΩ
1M
10 M
f − Frequency − Hz
Figure 9.
100 M
10
Submit Documentation Feedback
Copyright © 2003–2008, Texas Instruments Incorporated
Product Folder Link(s): THS3091 THS3095