THS4631
www.ti.com
SLOS451A–DECEMBER 2004–REVISED MARCH 2005
TYPICAL CHARACTERISTICS (±15 V GRAPHS) (continued)
TA = 25°C, G = 2, RF = 499 Ω, RL = 1 kΩ, Unless otherwise noted.
SETTLING TIME
SETTLING TIME
OVERDRIVE RECOVERY
1.5
1.25
1
3
4
3
2
1
20
15
10
5
Input
Gain = 5,
2.5
Rising
Rising
R
R
= 499 Ω,
F
G
= 124 Ω
2
1.5
0.75
0.5
1
0.5
0.25
G = −1,
= 4.7 pF
G = −1,
= 4.7 pF
C
F
C
F
0
0
0
−0.5
−1
0
−0.25
−0.5
−1
−5
Output
−2
−3
−4
−10
−15
−20
−1.5
−2
−0.75
−1
Falling
Falling
−2.5
−3
−1.25
−1.5
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
0
5
10 15 20 25 30 35 40
0
5
10 15 20 25 30 35 40
t − Time − ms
t − Time − ns
t − Time − ns
Figure 25.
Figure 26.
Figure 27.
COMMON-MODE REJECTION RATIO
vs
INPUT COMMON-MODE RANGE
REJECTION RATIO
vs
OVERDRIVE RECOVERY
FREQUENCY
20
4
100
90
80
70
60
50
40
30
20
100
Input
90
80
70
60
50
40
30
20
10
0
3
2
15
10
CMRR
Output
5
0
1
PSRR+
PSRR−
0
−5
−1
−10
−2
Gain = 5,
= 499 Ω,
= 124 Ω
R
R
F
G
−15
−20
−3
−4
10
0
−0.05
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35
100 k
10 k
1 M
10 M
100 M
−15
−10
−5
0
5
10
15
t − Time − ms
V
− Input Common-Mode Range − V
f − Frequency − Hz
ICR
Figure 28.
Figure 29.
Figure 30.
OUTPUT IMPEDANCE
vs
FREQUENCY
100
10
1
0.1
0.01
100 k
1 M
100 M
1 G
10 M
f − Frequency − Hz
Figure 31.
8
TI [ TEXAS INSTRUMENTS ]
