THS3115CPWP Datasheet, PDF (9/35 Pages) Texas Instruments – LOW-NOISE, HIGH-SPEED, CURRENT FEEDBACK AMPLIFIERS

THS3112
THS3115
www.ti.com
SLOS385C – SEPTEMBER 2001 – REVISED SEPTEMBER 2010
CROSSTALK
vs FREQUENCY
0
G=2
-10 ^{VCC = ±5 V to ±15 V}
R_L = 100 W
-20 ^RF ^{= 680 W}
-30
-40
-50
-60
-70
-80
-90
-100
0.1
1
10
100
f - Frequency - MHz
Figure 28.
TYPICAL CHARACTERISTICS (continued)
OUTPUT IMPEDANCE
vs
FREQUENCY
SLEW RATE
vs OUTPUT VOLTAGE STEP
100
V_CC = ±5 V to ±15 V
R_F = 1 kW
10
1800
1600
1400
G=2
R_F = 680 W
R_L = 100 W
T_A = +25°C
1200
V_CC = ±15 V
1000
1
800
V_CC = ±5 V
600
0.1
400
200
1000
0.01
0.1
1
10
100
f - Frequency - MHz
1000
Figure 29.
0
0
2
4
6
8
10
12
V_O - Output Voltage Step - V
Figure 30.
INPUT OFFSET VOLTAGE
vs FREE-AIR TEMPERATURE
0
V_CC = ±15 V
V_CM = 0 V
-1 ^{RL = 100 W}
-2
-3
-4
-5
-6
-40
-20
0
20
40
60
T_A - Free-Air Temperature - °C
Figure 31.
80 85
INPUT OFFSET VOLTAGE
vs COMMON-MODE INPUT
VOLTAGE
10
V_CC = ±15 V
T_A = +25°C
R_L = 100 W
5
0
-5
-10
-15
-15
-10
-5
0
5
10
15
V_CM - Common-Mode Input Voltage - V
Figure 32.
INPUT BIAS CURRENT
vs FREE-AIR TEMPERATURE
9
8
V_CC = ±15 V, I_IB-
7
6
5
4
3
V_CC = ±5 V, I_IB- ^VCC ^{= ±5 V, I}IB+
2
1
V_CC = ±15 V, I_IB+
0
-40
-20
0
20
40
60
T_A - Free-Air Temperature - °C
Figure 33.
80 85
OUTPUT VOLTAGE
vs OUTPUT CURRENT
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
V_CC = ±5 V
0.5 R_F = 750 W
T_A = +25°C
0
0
50
100
150
200
250
I_O - Output Current - mA
Figure 34.
OUTPUT VOLTAGE
vs OUTPUT CURRENT
15.0
14.5
14.0
13.5
V_CC = ±15 V
R_F = 750 W
T_A = +25°C
13.0
0
50
100
150
200
250
I_O - Output Current - mA
Figure 35.
OUTPUT VOLTAGE HEADROOM
vs OUTPUT CURRENT
5.0
|V_CC| - |V_O|
4.5 ^VCC ^{= ±15 V and ±5 V}
T_A = +25°C
4.0 ^{G = 4}
R_F = 750 W
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
50
100
150
200
250
I_O - Output Current - |mA|
Figure 36.
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