THS4513_14 Datasheet, PDF (12/42 Pages) Texas Instruments – WIDEBAND, LOW-NOISE, LOW-DISTORTION FULLY-DIFFERENTIAL AMPLIFIER

THS4513
SLOS472E – AUGUST 2005 – REVISED JANUARY 2013
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TYPICAL CHARACTERISTICS: V_S+ – V_S– = 5 V (continued)
Test conditions at V_S+ = +2.5 V, V_S– = –2.5V, CM = open, V_O = 2 V_PP, R_F = 348 Ω, R_L = 200-Ω differential, G = 0 dB, single-
ended input, and input and output referenced to midsupply, unless otherwise noted.
TRANSIENT RESPONSE
2
1.75
1.5
1.25
1
0.75
SETTLING TIME
5
V_OD = 2 Vpp
4
R_L = 200 W
3
2
0.5
1
0.25
0
R_L = 200 W
0
-0.25
-0.5
V_OD = 2 Vpp
-1
-0.75
-2
-1
-1.25
-3
-1.5
-1.75
-2
250 ps / div
-4
-5
0 1 2 3 4 5 6 7 8 9 10
t - Time
t - Time - ns
Figure 19.
Figure 20.
REJECTION RATIO vs FREQUENCY
100
R_L = 200 W
90
CMRR
80
PSRR-
70
OUTPUT IMPEDANCE vs FREQUENCY
100
10
60
PSRR+
1
50
40
30
0.01
0.1
1
10
100
f - Frequency - MHz
Figure 21.
1000
0.1
0.1
1
10
100
f - Frequency- MHz
Figure 22.
1000
OVERDRIVE RECOVERY
4
2.0
Input
R_L = 200 W
3
V_S = 5 V
1.5
2
Output
1.0
1
0.5
0
0.0
-1
-0.5
-2
-1.0
-3
-1.5
-4
-2.0
0
0.2
0.4
0.6
0.8
1.0
t - Time - ms
Figure 23.
OUTPUT VOLTAGE SWING vs LOAD RESISTANCE
7
6
5
4
3
2
1
0
0
500
1000
1500
2000
R_L- Load Resistance - W
Figure 24.
12
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