THS4511_14 Datasheet, PDF (14/36 Pages) Texas Instruments – WIDEBAND, LOW-NOISE, LOW-DISTORTION FULLY-DIFFERENTIAL AMPLIFIER

THS4511
SLOS471E – SEPTEMBER 2005 – REVISED NOVEMBER 2009
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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.
INPUT-REFERRED NOISE vs FREQUENCY
1000
NOISE FIGURE vs FREQUENCY
25
50-W System
G = 6 dB
24
100
Input Current Noise
23
10
Input Voltage Noise
22
1
21
0
10
100
1k
10k
100k
1M
10M
f - Frequency - Hz
Figure 29.
QUIESCENT CURRENT vs SUPPLY VOLTAGE
44
T_A = 25^oC
42
T_A = 85^oC
40
38
36
T_A = -40^oC
34
32
30
28
3.75 4
4.25 4.5
4.75
V_S - Supply Voltage - V
Figure 31.
5
5.25
20
0
20 40 60 80 100 120 140 160 180 200
f - Frequency - MHz
Figure 30.
OUTPUT BALANCE ERROR vs FREQUENCY
-20
V_OD = 500 mV_PP
-25
-30
-35
-40
-45
-50
-55
-60
100k
1M
10M
100M
10G
f - Frequency - Hz
Figure 32.
14
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