THS4509-Q1 Datasheet, PDF (22/37 Pages) Texas Instruments – WIDEBAND LOW-NOISE LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIER

THS4509-Q1
SLOS547 – NOVEMBER 2008........................................................................................................................................................................................... www.ti.com
OUTPUT IMPEDANCE vs FREQUENCY
100
10
1
0.1
0.1
1.2
1
0.8
0.6
0.4
1
10
100
f − Frequency− MHz
Figure 68.
TURN-ON TIME
PD
Output
1000
3
2.5
2
1.5
1
0.2
0.5
0
0
t − Time − 50 ns/div
Figure 70.
NOISE FIGURE vs FREQUENCY
20
19
Gain = 6 dB
18
50 - W System
17
Gain = 10 dB
16
15
Gain = 14 dB
14
13
12
11 Gain = 20 dB
10
0
50
100
150
200
f − Frequency − MHz
Figure 72.
TURN-OFF TIME
1
3
2.5
0.8
Output
2
0.6
1.5
0.4
PD
1
0.2
0.5
0
0
t – Time – 2 ms/div
Figure 69.
OUTPUT BALANCE ERROR vs FREQUENCY
10
0
−10
−20
−30
−40
−50
−60
0.1
1
10
100
f − Frequency − MHz
Figure 71.
1000
CM INPUT IMPEDANCE vs FREQUENCY
100
10
1
0.1
0.01
0.1
1
10
100
f − Frequency − MHz
Figure 73.
1000
22
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