THS3122 Datasheet, PDF (11/43 Pages) Texas Instruments – LOW-NOISE, HIGH-SPEED, 450 mA CURRENT FEEDBACK AMPLIFIERS

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Typical Characteristics (continued)
80
70
V_CC = ±15 V
60
50
V_CC = ±5 V
40
30
20
10
0
0.1
G = 2,
R_F = 470 Ω,
R_L = 50 Ω,
T_A = 25°C
1
10
100
f − Frequency − MHz
1000
Figure 19. Common-Mode Rejection Ratio vs Frequency
100
V_CC = ±5 V, ±15 V
R_F = 1 kΩ,
10
1
0.1
0.01
0.1
1
10
100
f − Frequency − MHz
1000
Figure 21. Output Impedance vs Frequency
0
1
V_CC = ±15 V,
V_CM = 0 V,
R_L = 100 Ω
2
3
4
5
6
7
−40 −15
10
35
60
85
T_A − Free-Air Temperature − °C
Figure 23. Input Offset Voltage vs Free-Air Temperature
THS3122, THS3125
SLOS382E – SEPTEMBER 2001 – REVISED MAY 2015
0
G = 2,
−10 V_CC = ±5 V, ±15 V
R_F = 470 Ω,
−20 _{RL = 50 Ω,}
−30
−40
−50
−60
−70
−80
0.1
1
10
100
f − Frequency − MHz
1000
Figure 20. Crosstalk vs Frequency
1800
1600
1400
1200
1000
G = 2,
R_F = 470 Ω,
R_L = 50 Ω,
T_A = 25°C
V_CC = ±15 V
800
600
400
V_CC = ±5 V
200
0
0 1 2 3 4 5 6 7 8 9 10
V_O − Output Voltage Step − V
Figure 22. Slew Rate vs Output Voltage Step
2
V_CC = ±15 V,
1.5 R_L = 100 Ω,
T_A = 25°C
1
0.5
0
−0.5
−1
−1.5
−2
−15 −10 −5 0
5
10 15
V_CM − Common-Mode Input Voltage − V
Figure 24. Input Offset Voltage vs Common-Mode Input
Voltage
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