THS4150 Datasheet, PDF (6/27 Pages) Texas Instruments – HIGH-SPEED DIFFERENTIAL I/O AMPLIFIERS

THS4150, THS4151
HIGHĆSPEED DIFFERENTIAL I/O AMPLIFIERS
SLOS321D − MAY 2000 − REVISED JANUARY 2004
TYPICAL CHARACTERISTICS
SMALL SIGNAL FREQUENCY RESPONSE
50
G = 100
40
VCC = ±5 V
VI = 22.5 mVRMS
30
G = 10
20
G=5
10 G = 2
G=1
0
−10
−20
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 1
LARGE SIGNAL FREQUENCY RESPONSE
1
0.5
VCC = 5
VCC = ±5
0
−0.5
VCC = ±15
−1
−1.5
−2
−2.5
Gain = 1
−3
Rf = 390 Ω,
−3.5
RL = 800 Ω,
VI = 0.2 VRMS
−4
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 3
SMALL SIGNAL FREQUENCY RESPONSE
1
0.5
VCC = 5
VCC = ±5
0
−0.5
VCC = ±15
−1
−1.5
−2
−2.5
−3
−3.5
−4
10 k
Gain = 1
Rf = 390 Ω,
RL = 800 Ω,
VI = 22.5 mVRMS
100 k
1M
10 M
f − Frequency − Hz
Figure 2
100 M
SETTLING TIME
2.3
Rf = 390 Ω,
2.2
CF = 1 pF,
VCC = ±5 V,
VO = 4 Vpp,
2.1
Gain = 1
2
1.9
1.8
1.7
1.6
1.5
0
Settling to 1% = 17.2 ns
Settling to 0.1% = 53.3 ns
Settling to 0.01% = 247.5 ns
50
100 150 200 250 300
ts − Settling Time − ns
Figure 4
6
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