參數(shù)資料
型號: THS4505DGKR
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,全差分放大器
文件頁數(shù): 15/38頁
文件大小: 1094K
代理商: THS4505DGKR
www.ti.com
TYPICAL CHARACTERISTICS (5 V GRAPHS)
4
3
2
1
0
1
0.1
1
10
100
1000
f Frequency MHz
Gain = 1
R
L
= 800
R
f
= 499
P
IN
= 20 dBm
V
S
= 5 V
S
1
10
100
1000
R
f
= 499
f Frequency MHz
0
Gain = 1
R
L
= 800
P
IN
= 20 dBm
V
S
= 5 V
0.3
0.25
0.2
0.15
0.1
0.05
0
0.05
2
0
2
4
6
8
10
12
14
16
18
20
22
0.1
1
10
100
1000
f Frequency MHz
S
Gain = 10
Gain = 5
Gain = 2
R
L
= 800
R
f
= 499
P
IN
= 20 dBm
V
S
= 5 V
100
90
80
70
60
50
40
30
20
10
0
HD3
HD2
H
V
O
Output Voltage Swing V
Single-Ended Input to
Differential Output
Gain = 1
R
L
= 800
R
f
= 499
f= 8 MHz
V
S
= 5 V
0
0.5
1
1.5
2
2.5
3
3.5
4
100
90
80
70
60
50
40
30
20
10
0
0.1
1
10
100
HD2
HD3
H
f Frequency MHz
Single-Ended Input to
Differential Output
Gain = 1
R
L
= 800
R
f
= 499
V
O
= 2 V
PP
V
S
= 5 V
0.1
1
10
100
1000
f Frequency MHz
R
L
= 800
V
O
= 2 V
PP
V
S
= 5 V
5
0
5
10
15
20
25
Gain = 10, R
f
= 1.8 k
Gain = 5, R
f
= 1.8 k
Gain = 2, R
f
= 1.8 k
Gain = 1, R
f
= 1.8 k
L
100
90
80
70
60
50
40
30
20
10
0
HD2
HD3
H
V
O
Output Voltage Swing V
Single-Ended Input to
Differential Output
Gain = 1
R
L
= 800
R
f
= 499
f= 30 MHz
V
S
= 5 V
0
0.5
1
1.5
2
2.5
3
3.5
4
100
90
80
70
60
50
40
30
20
10
0
0
400
R
L
Load Resistance
800
1200
1600
H
Single-Ended Input to
Gain = 1
V
O
= 2 V
PP
R
f
=
V
S
±
5 V
HD3, 30 MHz
HD3, 8 MHz
HD2, 8 MHz
HD2, 30 MHz
100
90
80
70
60
50
10
100
T
f Frequency MHz
40
30
Single-Ended Input to
Differential Output
Gain = 1
R
L
= 800
R
f
= 499
V
S
= 5 V
V
O
= 2 V
PP
V
O
= 1 V
PP
200 kHz Tone Spacing
THS4504
THS4505
SLOS363C–AUGUST 2002–REVISED MARCH 2004
SMALL SIGNAL UNITY GAIN
FREQUENCY RESPONSE
SMALL SIGNAL FREQUENCY
RESPONSE
0.1 dB GAIN FLATNESS
FREQUENCY RESPONSE
Figure 38.
Figure 39.
Figure 40.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
HARMONIC DISTORTION
vs
FREQUENCY
LARGE SIGNAL FREQUENCY
RESPONSE
Figure 41.
Figure 42.
Figure 43.
THIRD-ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
HARMONIC DISTORTION
vs
LOAD RESISTANCE
Figure 44.
Figure 45.
Figure 46.
15
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