THS4511_14 Datasheet, PDF (15/36 Pages) Texas Instruments – WIDEBAND, LOW-NOISE, LOW-DISTORTION FULLY-DIFFERENTIAL AMPLIFIER

THS4511
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SLOS471E – SEPTEMBER 2005 – REVISED NOVEMBER 2009
TYPICAL CHARACTERISTICS: V_S+ – V_S– = 5 V (continued)
Test conditions unless otherwise noted: V_S+ = 5 V, V_S– = 0 V, G = 0 dB, CM = open, V_O = 2 V_PP, R_F = 349 Ω, R_L = 200 Ω
differential, single-ended input, input referenced to ground, and output referenced to midrail.
CM INPUT IMPEDANCE vs FREQUENCY
100
CM SMALL-SIGNAL FREQUENCY RESPONSE
2
1
10
0
1
-1
-2
0.1
-3
0.01
100k
1M
10M
100M
1G
f − Frequency − Hz
Figure 33.
CM INPUT BIAS CURRENT
vs CM INPUT VOLTAGE
200
100
0
-100
-4
100k
1M
10M
100M
10G
f - Frequency - Hz
Figure 34.
DIFFERENTIAL OUTPUT OFFSET VOLTAGE
vs CM INPUT VOLTAGE
5
4
3
2
1
-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 35.
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 36.
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