THS3091 Datasheet, PDF (19/45 Pages) Texas Instruments – HIGH-VOLTAGE, LOW-DISTORTION, CURRENT-FEEDBACK OPERATIONAL AMPLIFIERS

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Typical Characteristics (±15 V) (continued)
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. Inverting Large-Signal Transient Response
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. Overdrive Recovery Time
0.05
0.04
°
0.03
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 5 678
Number of Loads − 150 Ω
Figure 35. Differential Phase vs Number of Loads
THS3091, THS3095
SLOS423H – SEPTEMBER 2003 – REVISED DECEMBER 2015
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. Inverting Large-Signal Transient Response
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. Differential Gain vs Number of Loads
100
Gain = 2,
R_ISO = 5.11 Ω,
10
R_F = 1.21 KΩ,
V_S = ±15 V
1
1.21 kΩ 1.21 kΩ
0.1
−
5.11 Ω ^VO
+
0.01
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 36. Closed-Loop Output Impedance vs Frequency
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