Datasheet

−4
12
16
20
24
0.1
1 10 100
0
4
8
Signal Gain − dB
f − Frequency − MHz
V
S
= 5 V,
R
F
= 2 k,
R
L
= 1 k,
V
O
= 0.1 V
PP
G = 10
G = 5
G = 2
G = −1
−4
0
4
8
12
16
20
24
0.1 1 10 100
Signal Gain − dB
f − Frequency − MHz
V
S
= ±5 V,
R
F
= 2.49 k,
R
L
= 1 k,
V
O
= 0.1 V
PP
G = 10
G = 5
G = 2
G = −1
−4
0
4
8
12
16
20
24
0.1 1 10 100
Signal Gain − dB
f − Frequency − MHz
V
S
= 15 V,
R
F
= 2.49 k,
R
L
= 1 k,
V
O
= 0.1 V
PP
G = 10
G = 5
G = 2
G = −1
−4
−3.5
−3
−2.5
−2
−1.5
−1
−0.5
0
0.5
1
1 10 100
Gain = 1,
R
F
= 34 ,
R
L
= 1 k,
V
S
= 5 V
V
O
= 500 mV
PP
V
O
= 1 V
PP
V
O
= 2 V
PP
Signal Gain − dB
f − Frequency − MHz
−4
−3.5
−3
−2.5
−2
−1.5
−1
−0.5
0
0.5
1
1 10 100
Gain = 1,
R
F
= 34 ,
R
L
= 1 k,
V
S
= ± 5 V
V
O
= 500 mV
PP
V
O
= 1 V
PP
V
O
= 2 V
PP
Signal Gain − dB
f − Frequency − MHz
−4
−3.5
−3
−2.5
−2
−1.5
−1
−0.5
0
0.5
1
1
10 100
Gain = 1,
R
F
= 34 ,
R
L
= 1 k,
V
S
= 2.7 V
V
O
= 500 mV
PP
V
O
= 1 V
PP
V
O
= 2 V
PP
Signal Gain − dB
f − Frequency − MHz
−10
10
20
30
40
50
60
70
80
90
100
110
1
10
100
1k 10k 100k 1 M 10 M 100 M
−250
−225
−200
−175
−150
−125
−100
−75
−50
−25
0
25
50
0
Open-Loop Gain − dB
f − Frequency − Hz
R
L
= 1 k,
V
S
= ±5 V
Phase −°
Gain
Phase
0
10
20
30
40
50
60
70
80
90
100
110
1 k 10 k 100 k 1 M 10 M 100 M
CMRR
V
S
= 15 V and 5 V
Rejection Ratios − dB
f − Frequency − Hz
PSRR−
PSRR+
0.01
0.1
1
10
100
1000
100 k 1 M 10 M 100 M 1 G
f − Frequency − Hz
Gain = 1
R
F
= 2.5 k
V
S
= 5 V, ± 5 V, 15 V
− Output Impedance −Z
o
THS4281
SLOS432A APRIL 2004REVISED NOVEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS (continued)
(V
S
= 5 V) (V
S
= ±5 V) (V
S
= 15 V)
FREQUENCY RESPONSE FREQUENCY RESPONSE FREQUENCY RESPONSE
Figure 19. Figure 20. Figure 21.
(V
S
= 2.7 V) (V
S
= 5 V) (V
S
= ±5 V)
LARGE-SIGNAL LARGE-SIGNAL LARGE-SIGNAL
FREQUENCY RESPONSE FREQUENCY RESPONSE FREQUENCY RESPONSE
Figure 22. Figure 23. Figure 24.
OPEN-LOOP GAIN OUTPUT IMPEDANCE REJECTION RATIO
vs vs vs
FREQUENCY FREQUENCY FREQUENCY
Figure 25. Figure 26. Figure 27.
12 Submit Documentation Feedback Copyright © 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): THS4281