THS4509 Datasheet, PDF (13/30 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

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THS4509
SLOS454 – JANUARY 2005
CM INPUT IMPEDANCE
vs
FREQUENCY
100
10
1
0.1
0.01
0.1
1
10
100
f − Frequency − MHz
Figure 37.
1000
9
8
7
6
5
4
3
2
1
0
−1
−2
−3
−4
−5
−6
0.1
CM SMALL SIGNAL
FREQUENCY RESPONSE
100 mV_PP
1
10
100
f − Frequency − MHz
1000
Figure 38.
CM INPUT BIAS CURRENT
vs
CM INPUT VOLTAGE
300
200
100
0
−100
−200
−300
−2.5 −2 −1.5 −1 −0.5 0 0.5 1 1.5 2 2.5
CM Input Voltage − V
Figure 39.
DIFFERENTIAL OUTPUT
OFFSET VOLTAGE
vs
CM INPUT VOLTAGE
5
4
3
2
1
0
−1
−2.5 −2 −1.5 −1 −0.5 0 0.5 1 1.5 2 2.5
CM Input Voltage − V
Figure 40.
OUTPUT COMMON-MODE OFFSET
vs
CM INPUT VOLTAGE
50
40
30
20
10
0
−10
−20
−30
−40
−50
−2.5 −2 −1.5 −1 −0.5 0 0.5 1 1.5 2 2.5
CM Input Voltage − V
Figure 41.
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