THS4031_16 Datasheet, PDF (12/47 Pages) Texas Instruments – THS403x 100-MHz Low-Noise High-Speed Amplifiers

THS4031, THS4032
SLOS224H – JULY 1999 – REVISED JUNE 2016
110
R_L = 20 Ω
100
V_CC = ± 15 V
Source Current
90
V_CC = ± 5 V
80 ^{Sink Current}
V_CC = ± 15 V
Sink Current
70 ^VCC ^{= ± 5 V}
Source Current
60
50
−40 −20 0
20 40 60 80 100
T_A − Free-Air Temperature − °C
Figure 7. Maximum Output Current vs Free-Air Temperature
15
T_A = 25°C
13
11
9
7
5
3
5
7
9
11
13
15
± V_CC − Supply Voltage − ± V
Figure 9. Common-Mode Input Voltage vs Supply Voltage
100
45°
V_CC = ± 15 V
R_L = 150 Ω
80
0°
Gain
60
−45°
Phase
40
−90°
20
−135°
0
−180°
−20
−225°
100 1 k 10 k 100 k 1 M 10 M 100 M 1 G
f − Frequency − Hz
Figure 11. Open-Loop Gain and Phase Response
11
Each Amplifier
10
9
V_CC = ± 15 V
V_CC = ± 10 V
8
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7
V_CC = ± 5 V
6
5
−40 −20 0 20 40 60 80 100
T_A − Free-Air Temperature − °C
Figure 8. Supply Current vs Free-Air Temperature
100
Gain = 1
R_F = 1 kΩ
P_I = + 3 dBm
10
1
0.1
0.01
100 k
VO
1 kΩ
−
1 kΩ
+
VI
THS403x
50 Ω
1000
( ) ^{Zo =}
VO
−1
VI
1M
10 M
100 M 500 M
f − Frequency − Hz
Figure 10. Closed-Loop Output Impedance vs Frequency
120
THS4032 − V_CC+
100
THS4031 − V_CC−
80
THS4031 − V_CC+
60
THS4032 − V_CC−
40
20
V_CC = ± 15 V and ± 5 V
0
10 100 1 k 10 k 100 k 1 M 10 M 100 M
f − Frequency − Hz
Figure 12. Power-Supply Rejection Ratio vs Frequency
12
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