THS4509 Datasheet, PDF (13/42 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

THS4509
www.ti.com
SLOS454H – JANUARY 2005 – REVISED NOVEMBER 2009
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 = 349 Ω, R_L = 200-Ω differential, G = 10 dB,
single-ended input, and input and output referenced to midrail, unless otherwise noted.
SETTLING TIME
5
4
VOD = 2 Vstep
3
2
1
0
REJECTION RATIO vs FREQUENCY
100
90
80
70
PSRR+
PSRR−
60
CMRR
50
−1
40
−2
30
−3
−4
−5
t − Time − 500 ps/div
Figure 25.
20
10
0
0.01
0.1
1
10
100
f − Frequency − MHz
Figure 26.
1000
OUTPUT IMPEDANCE vs FREQUENCY
100
10
1
0.1
0.1
1
10
100
f − Frequency− MHz
Figure 27.
1000
OVERDRIVE RECOVERY
5
4
3
2
Output
1
Input
0
−1
−2
−3
−4
−5
t − Time − 200 ns/div
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
Figure 28.
OUTPUT VOLTAGE SWING vs LOAD RESISTANCE
7
6
5
4
3
2
1
0
10
100
1000
R_L - Load Resistance - W
Figure 29.
TURN-OFF TIME
2
5
1.6
4
Output
1.2
3
PD
0.8
2
0.4
1
0
0
t − Time − 2 ms/div
Figure 30.
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