THS3122 Datasheet, PDF (12/43 Pages) Texas Instruments – LOW-NOISE, HIGH-SPEED, 450 mA CURRENT FEEDBACK AMPLIFIERS

THS3122, THS3125
SLOS382E – SEPTEMBER 2001 – REVISED MAY 2015
Typical Characteristics (continued)
12
10
V_CC = ±15 V, I_IB+
8
6
V_CC = ±15 V, I_IB−
4
V_CC = ±5 V, I_IB+
2
V_CC = ±5 V, I_IB−
0
−2
−40 −15
10
35
60
85
T_A − Free-Air Temperature − °C
Figure 25. Input Bias Current vs Free-Air Temperature
12
10
V_CC = ±15 V
8
6
V_CC = ±5 V
4
2
0
−40
−15
10
35
60
85
T_A − Free-Air Temperature − °C
Figure 27. Quiescent Current vs Free-Air Temperature
450
V_SD = 3.3 V
400 R_F = 750 Ω
350
300
V_CC = ±15 V
250
V_CC = ±5 V
200
150
100
50
0
−40 −15
10
35
60
85
T_A − Free-Air Temperature − °C
Figure 29. Shutdown Supply Current vs Free-Air
Temperature
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15
14
13
12
V_CC = ±15 V,
11 R_F = 330 Ω,
T_A = 25°C
10
0 50 100 150 200 250 300 350 400 450
I_L − Load Current − mA
Figure 26. Output Voltage vs Load Current
12
85 °C
10
8
25 °C
6
−40 °C
4
2
0
0 2.5 5 7.5 10 12.5 15
V_CC − Supply Voltage − ±V
Figure 28. Quiescent Current vs Supply Voltage
0.08
0.35
V_CC = ±5 V,
0.07 G = 2,
0.3
40 IRE Modulation
0.06 _{±100 IRE Ramp}
NTSC
0.25
0.05
Gain Error
0.2
0.04
Phase Error
0.15
0.03
0.1
0.02
0.01
0.05
0
0
12345678
75 Ω Serially Terminated Loads
Figure 30. Differential Phase and Gain Error vs 75-Ω
Serially-Terminated Loads
12
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