THS3091DG4 Datasheet, PDF (13/36 Pages) Texas Instruments – HIGH-VOLTAGE, LOW-DISTORTION, CURRENT-FEEDBACK OPERATIONAL AMPLIFIERS

THS3091
THS3095
www.ti.com........................................................................................................................................ SLOS423G – SEPTEMBER 2003 – REVISED OCTOBER 2008
TYPICAL CHARACTERISTICS (±15 V) (continued)
TRANSIMPEDANCE
vs
FREQUENCY
100
90
V_S = ±15 V and ±5 V
80
70
60
50
40
30
20
10
0
100 k
1M
10 M 100 M 1 G
f − Frequency − Hz
Figure 28.
INVERTING LARGE-SIGNAL
TRANSIENT RESPONSE
6
5
Output
4
3
2
1
0
Input
−1
−2
−3
Gain = −5
R_L = 100 Ω
−4
R_{F =} 909 Ω
−5
V_S = ±15 V
−6
0 5 10 15 20 25 30 35 40
t − Time − ns
Figure 31.
REJECTION RATIO
vs
FREQUENCY
70
V_S = ±15 V
60
PSRR−
50
CMRR
40
30
20
PSRR+
10
0
100 k
1M
10 M 100 M 1 G
f − Frequency − Hz
Figure 29.
INVERTING LARGE-SIGNAL
TRANSIENT RESPONSE
12
10
Gain = -5
8
R_L = 100 Ω
6
R_F =909 Ω
4
V_S = ±15 V
2
0
Input
-2
-4
-6
-8
Output
-10
-12
0 10 20 30 40 50 60 70
t - Time - ns
Figure 32.
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
0.10
Gain = 2
0.09 _{RF = 1.21 kΩ}
0.08 ^{VS = ±15 V}
40 IRE - NTSC and Pal
0.07 Worst Case ±100 IRE Ramp
0.06
0.05
PAL
0.04
0.03
0.02
NTSC
0.01
0
012345678
Number of Loads - 150 Ω
Figure 34.
0.05
0.04
°
0.03
DIFFERENTIAL PHASE
vs
NUMBER OF LOADS
Gain = 2
R_F = 1.21 kΩ
V_S = ±15 V
40 IRE − NTSC and Pal
Worst Case ±100 IRE Ramp
PAL
0.02
NTSC
0.01
0
01 2 34 5 67 8
Number of Loads − 150 Ω
Figure 35.
NONINVERTING SMALL-SIGNAL
TRANSIENT RESPONSE
0.3
0.25
0.2
Output
0.15
0.1
Input
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
Gain = 2
R_L = 100 Ω
R_{F =} 1 kΩ
V_S = ±15 V
-0.3
0 10 20 30 40 50 60 70
t - Time - ns
Figure 30.
OVERDRIVE RECOVERY TIME
20
4
Gain = 5,
15
R_L = 100 Ω,
3
10
R_F = 1 kΩ,
V_S = ±15 V
2
5
1
0
0
−5
−1
−10
−2
−15
−3
−20
−4
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
t − Time − µs
Figure 33.
CLOSED-LOOP OUTPUT
IMPEDANCE
vs
FREQUENCY
100
Gain = 2,
R_ISO = 5.11 Ω,
10
R_F = 1.21 KΩ,
V_S = ±15 V
1
0.1
0.01
1M
1.21 kΩ 1.21 kΩ
−
5.11 Ω ^VO
+
10 M
100 M
1G
f − Frequency − Hz
Figure 36.
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