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THS4520 Datasheet, PDF (10/23 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER WITH RAIL-TO-RAIL OUTPUTS
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THS4520
SLOS503A – SEPTEMBER 2006 – REVISED OCTOBER 2006
INPUT OFFSET VOLTAGE vs
INPUT COMMON-MODE VOLTAGE
0
-0.05
-0.1
TA = 85oC
-0.15
-0.2
-0.25
TA = 25oC
TA = -40oC
-0.3
1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5
VS - Supply Voltage - ±V
Figure 9.
OPEN LOOP GAIN AND PHASE vs FREQUENCY
120
40
100
Gain
0
80
Phase
-40
60
-80
40
-120
20
-160
0
-200
1
100
10 k
1M
100 M 10 G
f − Frequency − Hz
Figure 11.
QUIESCENT CURRENT vs SUPPLY VOLTAGE
15
14.5
14
13.5
TA = 25oC
TA = 85oC
13
12.5
12
11.5
TA = -40oC
11
10.5
10
1.5
1.75
2
2.25
2.5
VS - Supply Voltage - ±V
Figure 13.
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INPUT BIAS CURRENT
vs
SUPPLY VOLTAGE
7.5
7
TA = 25oC
TA = 85oC
6.5
6
5.5
TA = -40oC
5
4.5
4
3.5
3
1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5
VS - Supply Voltage - ±V
Figure 10.
INPUT REFERRED NOISE vs FREQUENCY
100
10
In
Vn
1
10
100
1k
10 k
100 k
1M
f − Frequency − Hz
Figure 12.
POWER SUPPLY CURRENT vs SUPPLY VOLTAGE IN
POWER-DOWN MODE
10
9
8
TA = 85oC
7
6
5
TA = 25oC
4
TA = -40oC
3
2
1
0
1.5
1.75
2
2.25
2.5
VS - Supply Voltage - ±V
Figure 14.
10
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