THS4508 Datasheet, PDF (13/29 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

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OUTPUT BALANCE ERROR vs FREQUENCY
0
Gain = 10 dB,
-10 ^{VCOM = VS / 2,}
R_L = 200 W,
V_OD = 2 V_PP
-20
-30
-40
-50
-60
100 k
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 38.
CM SMALL SIGNAL FREQUENCY RESPONSE
5
0
-5
-10
-15
-20
-25
-30
100 k
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 40.
V_OD OFFSET VOLTAGE vs CM INPUT VOLTAGE
5
4
3
2
1
0
-1
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_IC - Common-Mode Input Voltage - V
Figure 42.
THS4508
SLAS459A – SEPTEMBER 2005 – REVISED FEBRUARY 2006
CM INPUT IMPEDANCE vs FREQUENCY
100 k
10 k
1k
100
10
100 k
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 39.
CM BIAS CURRENT vs CM INPUT VOLTAGE
200
100
0
-100
-200
-300
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_IC - Common-Mode Input Voltage - V
Figure 41.
V_OC OFFSET VOLTAGE vs CM INPUT VOLTAGE
50
40
30
20
10
0
-10
-20
-30
-40
-50
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_IC - Common-Mode Input Voltage - V
Figure 43.
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