THS4521 Datasheet, PDF (49/65 Pages) Texas Instruments – VERY LOW POWER, NEGATIVE RAIL INPUT, RAIL-TO-RAIL OUTPUT, FULLY DIFFERENTIAL AMPLIFIER

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9.2.2.3 Application Curves
The application curves below apply to the ADS14278 test.
0
-20
-40
-60
-80
-100
-120
-140
-160
0
1-kHz FFT
G=1
R_F = R_G = 1 kW
C_F = 1.5 nF
V_S = 5 V
Load = 2 x 49.9 W + 2.2 nF
4
8
12
16
20
Frequency (kHz)
Figure 87. 1-kHz FFT
24 26
The application curves below apply to the ADS8321 test.
0
-20
-40
-60
-80
-100
-120
-140
-160
0
0
-20
-40
-60
-80
-100
-120
-140
-160
0
10-kHz FFT
G=1
R_F = R_G = 1 kW
C_F = 1.5 nF
V_S = 5 V
Load = 2 x 49.9 W + 2.2 nF
4
8
12
16
20
Frequency (kHz)
Figure 89. 2-kHZ FFT
24 26
0
-20
-40
-60
-80
-100
-120
-140
-160
0
THS4521, THS4522, THS4524
SBOS458H – DECEMBER 2008 – REVISED JUNE 2015
10-kHz FFT
G=1
R_F = R_G = 1 kW
C_F = 1.5 nF
V_S = 5 V
Load = 2 x 49.9 W + 2.2 nF
4
8
12
16
20
Frequency (kHz)
Figure 88. 10-kHz FFT
24 26
10-kHz FFT
V_S = 5.0 V
G = 1 V/V
R_F = R_G = 1 kW
Load = 2 x 49.9 W + 2 pF
10 k
20 k
30 k
40 k
50 k
Frequency (Hz)
Figure 90. 10-kHz FFT
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