THS3115CPWP Datasheet, PDF (8/35 Pages) Texas Instruments – LOW-NOISE, HIGH-SPEED, CURRENT FEEDBACK AMPLIFIERS

THS3112
THS3115
SLOS385C – SEPTEMBER 2001 – REVISED SEPTEMBER 2010
www.ti.com
18
12
6
0
-6
-12
-18
-24
0.1
TYPICAL CHARACTERISTICS (continued)
SMALL- AND LARGE-SIGNAL
OUTPUT
vs FREQUENCY
SMALL- AND LARGE-SIGNAL
OUTPUT
vs FREQUENCY
HARMONIC DISTORTION
vs FREQUENCY
4 V_PP
2 V_PP
1.125 V_PP
18
G=2
V_CC = ±5 V
R_F = 680 W
12
R_L = 100 W
6
0
0.711 V_PP
-6
0.4 V_PP
-12
4 V_PP
2 V_PP
1.125 V_PP
0.711 V_PP
0.4 V_PP
G=2
V_CC = ±15 V
R_F = 680 W
R_L = 100 W
-20
G=2
R_F = 680 W
R_L = 100 W
-40 ^VCC ^{= ±5 V}
V_O = 2 V_PP
-60
Third Harmonic
-80
Second
Harmonic
Fourth Harmonic
0.125 V_PP
0.125 V_PP
-18
-100
Fifth
Harmonic
1
10
100
f - Frequency - MHz
1000
-24
0.1
1
10
100
f - Frequency - MHz
1000
-120
0.1
1
10
100
f - Frequency - MHz
Figure 19.
Figure 20.
Figure 21.
HARMONIC DISTORTION
vs FREQUENCY
-20
G=2
R_F = 680 W
R_L = 100 W
-40 ^VCC ^{= ±15 V}
V_O(PP) = 2 V
Second
Harmonic
Third Harmonic
-60
-80
-100
-120
0.1
Fourth Harmonic
Fifth
Harmonic
1
10
100
f - Frequency - MHz
Figure 22.
HARMONIC DISTORTION
vs PEAK-TO-PEAK OUTPUT
VOLTAGE
-10
G=2
R_F = 680 W
R_L = 100 W
-30 ^VCC ^{= ±5 V}
f = 1 MHz
-50
-70
Third Harmonic
-90
Fifth Harmonic
Second
Harmonic
Fourth Harmonic
-110
0
1
2
3
4
5
6
7
8
V_PP - Peak-to-Peak Output Voltage - V
Figure 23.
HARMONIC DISTORTION
vs PEAK-TO-PEAK OUTPUT
VOLTAGE
-70
Second
Harmonic
-80
Third Harmonic
Fifth Harmonic
-90
-100
-110
0
Fourth Harmonic
G=2
R_F = 680 W
R_L = 100 W
V_CC = ±15 V
f = 1 MHz
12 3 45 6789
V_PP - Peak-to-Peak Output Voltage - V
Figure 24.
VOLTAGE NOISE AND CURRENT
NOISE
vs FREQUENCY
100
V_CC = ±5 V to ±15 V
T_A = +25°C
I_n-
I_n+
10
V_n
1
10
100
1k
10 k
100 k
f - Frequency - Hz
Figure 25.
COMMON-MODE REJECTION RATIO
vs FREQUENCY
80
G=2
R_L = 100 W
70
R_F = 1 kW
V_CC = ±15 V
60
50
V_CC = ±5 V
40
30
20
10
0
0.1
1
10
100
f - Frequency - MHz
Figure 26.
POWER-SUPPLY REJECTION
RATIO
vs FREQUENCY
70
60
PSRR- = ±15 V
G=2
R_L = 100 W
R_F = 680 W
50
40
30
PSRR- = ±5 V
20
10
0
0.1
1
10
100
f - Frequency - MHz
Figure 27.
8
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