參數(shù)資料
型號: THS4500CDGK
廠商: Texas Instruments, Inc.
元件分類: 運動控制電子
英文描述: WIDEBAND, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIERS
中文描述: 寬帶,低失真全差動放大器
文件頁數(shù): 11/37頁
文件大小: 585K
代理商: THS4500CDGK
SLOS350D APRIL 2002 REVISED JANUARY 2004
www.ti.com
11
TYPICAL CHARACTERISTICS (
±
5 V Graphs)
Figure 19
100
90
80
70
60
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
HD2
HD3
H
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
VO Output Voltage Swing V
Single-Ended Input to
Differential Output
Gain = 2
RL = 800
Rf = 1 k
f= 30 MHz
VS =
±
5 V
Figure 20
100
90
80
70
60
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
HD2
HD3
H
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
VO Output Voltage Swing V
Differentia Input to
Differential Output
Gain = 2
RL = 800
Rf = 1 k
f= 8 MHz
VS =
±
5 V
Figure 21
100
90
80
70
60
50
40
30
20
10
0
0
400
RL Load Resistance
800
1200
1600
HD2
HD3
H
HARMONIC DISTORTION
vs
LOAD RESISTANCE
Single-Ended Input to
Differential Output
Gain = 1
VO = 2 VPP
Rf = 392
f= 30 MHz
VS =
±
5 V
Figure 22
100
90
80
70
60
50
40
30
20
10
0
0
400
RL Load Resistance
800
1200
1600
HD2
HD3
H
HARMONIC DISTORTION
vs
LOAD RESISTANCE
Differential Input to
Differential Output
Gain = 1
VO = 2 VPP
Rf = 392
f= 30 MHz
VS =
±
5 V
Figure 23
100
90
80
70
60
50
10
100
T
THIRD-ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
f Frequency MHz
Single-Ended Input to
Differential Output
Gain = 1
RL = 800
Rf = 392
VO = 2 VPP
VS =
±
5 V
Figure 24
30
35
40
45
50
55
0
20
40
60
80
100
120
T
f Frequency MHz
THIRD-ORDER OUTPUT INTERCEPT
POINT
vs
FREQUENCY
Gain = 1
Rf = 392
VO = 2 VPP
VS =
±
5 V
Figure 25
0
500
1000
1500
2000
2500
3000
VO Differential Output Voltage Step V
S
SLEW RATE
vs
DIFFERENTIAL OUTPUT VOLTAGE STEP
s
μ
V
Gain = 1
RL = 800
Rf = 392
VS =
±
5 V
0.5 1
1.5
2
2.5
3
3.5
4
4.5
5
0
Figure 26
0
5
10
15
20
t Time ns
VO
SETTLING TIME
Gain = 1
RL = 800
Rf = 499
f= 1 MHz
VS =
±
5 V
Rising Edge
Falling Edge
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
Figure 27
1.5
1
0.5
0
0.5
1
1.5
0
20
40
60
80
100
120
140
t Time ns
VO
SETTLING TIME
Gain = 1
RL = 800
Rf = 499
f= 1 MHz
VS =
±
5 V
Rising Edge
Falling Edge
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