THS4130 Datasheet, PDF (6/27 Pages) Texas Instruments – HIGH SPEED LOW NOISE, FULLY DIFFERENTIAL I/O AMPLIFIERS

THS4130, THS4131
HIGHĆSPEED, LOW NOISE, FULLYĆDIFFERENTIAL I/O AMPLIFIERS
SLOS318E − MAY 2000 − REVISED JANUARY 2004
TYPICAL CHARACTERISTICS
SMALL SIGNAL FREQUENCY RESPONSE
25
Gain = 10_Rf = 4 kΩ
20
RL = 800 Ω,
VCC = ± 5 V,
VI = 63 mVPP
15 ^{Gain = 5_Rf = 2 kΩ}
10
Gain = 2_Rf = 750 Ω
5
Gain = 1_Rf = 390 Ω
0
−5
−10
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 1
SMALL SIGNAL FREQUENCY RESPONSE
3
Gain = 1,
2 _{RL = 800 Ω,}
1
VCC = ± 5 V,
VI = 63 mVPP
0
Rf = 620 Ω
−1
Rf = 390 Ω
−2
−3
−4
−5
−6
−7
−8
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 2
SMALL SIGNAL FREQUENCY RESPONSE
(VARIOUS SUPPLIES)
2
1
VCC= ± 15
0
−1
VCC= 5
−2
−3
−4
−5
Gain = 1,
−6 RL = 800 Ω,
Rf = 390 Ω,
−7 _{VI = 63 mVPP}
−8
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 3
SMALL SIGNAL FREQUENCY RESPONSE
(VARIOUS C_F)
3
2
1
CF = 0 pF
0
−1
−2
−3
−4
CF = 1 pF
−5
−6
−7
−8
−9
−10
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 4
6
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