THS4131 Datasheet, PDF (6/37 Pages) National Semiconductor (TI) – HIGH-SPEED, LOW-NOISE, FULLY-DIFFERENTIAL I/O AMPLIFIERS

THS4130
THS4131
SLOS318H – MAY 2000 – REVISED MAY 2011
www.ti.com
TYPICAL CHARACTERISTICS
SMALL-SIGNAL FREQUENCY RESPONSE
SMALL-SIGNAL FREQUENCY RESPONSE
25
Gain = 10_R_f = 4 kΩ
20
15 ^{Gain = 5_Rf = 2 kΩ}
R_L = 800 Ω,
V_CC = ± 5 V,
V_I = 63 mV_PP
3
Gain = 1,
2 _{RL = 800 Ω,}
1
V_CC = ± 5 V,
V_I = 63 mV_PP
0
R_f = 620 Ω
10
Gain = 2_R_f = 750 Ω
5
Gain = 1_R_f = 390 Ω
0
−1
R_f = 390 Ω
−2
−3
−4
−5
−6
−5
−7
−10
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
−8
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 1.
Figure 2.
SMALL-SIGNAL FREQUENCY RESPONSE
(VARIOUS SUPPLIES)
2
1
V_CC= ± 15
0
−1
V_CC= 5
−2
−3
−4
−5
Gain = 1,
−6 R_L = 800 Ω,
R_f = 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
C_F = 0 pF
0
−1
−2
−3
−4
C_F = 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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