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参数资料
型号： THS4281DGKRG4
厂商： TEXAS INSTRUMENTS INC
元件分类： 音频／视频放大
英文描述： 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
封装： GREEN, PLASTIC, MSOP-8
文件页数： 6/37页
文件大小： 1063K
代理商： THS4281DGKRG4
0.4
0.2
0
0.2
0.4
0.6
0.8
1
40
60
80
100 120 140 160 180
200
Rise
Fall
t Time ns
%
Error
Gain = 1
RL = 1 k
RF = 3 k
VS = ±5 V
2-V Step
1.5
1
0.5
0
0.5
1
1.5
0
10
20 30
40
50
60
70
80
90 100
t Time ns
Output
V
oltage
V
O
Gain = 1
RL = 1 k
RF= 3 k
VS = ±5 V
110
100
90
80
70
60
50
40
30
0.1
1
10
f Frequency MHz
Harmonic
Distortion
dBc
VO = 1 VPP,
Gain = 1,
RL = 1 k, to VS/2
VS = 2.7 V, HD2
VS = 2.7 V, HD3
VS = 5 V, HD2
VS = ±5 V,
15 V HD2
VS = 5 V,±5 V,
15 V HD3
110
100
90
80
70
60
50
40
30
0.1
1
10
f Frequency MHz
Harmonic
Distortion
dBc
VO = 2 VPP,
Gain = 1,
RL = 1 k, to VS/2
VS = 2.7 V, HD3
VS = ±5 V,
15 V HD2
VS = 5 V,±5 V,
15 V HD3
VS = 2.7 V, HD2
VS = 5 V, HD2
130
125
120
115
110
105
100
95
90
85
80
10
100
1 k
10 k 20 k
VS = 3.3 V, 2 VPP, HD2
VS = 3.3 V, 2 VPP, HD3
VS = 3 V, 1 VPP, HD2
VS = 3 V, 1 VPP, HD3
VS = 3.3 V, 1 VPP, HD2
VS = 3.3 V, 1 VPP, HD3
f Frequency Hz
Harmonic
Distortion
dBc
Gain = 2,
RL = 1 k, to VS/2
130
120
110
100
90
80
70
60
50
40
30
100
1 k
10 k
100 k
1 M
10 M
f Frequency Hz
Harmonic
Distortion
dBc
VO = 1 VPP,
Gain = 2,
RL = 1 k, to VS/2
VS = 2.7 V, HD2
VS = 2.7 V, HD3
VS = 5 V ±5 V,
15 V HD2
VS = 5 V ±5 V,
15 V HD3
130
120
110
100
90
80
70
60
100
1 k
10 k
100 k
VS = 3 V, 2 VPP, HD2
VS = 3 V, 2 VPP, HD3
VS = 3 V, 1 VPP, HD2
VS = 3 V, 1 VPP, HD3
VS = 5 V, and
±5 V, 2 VPP, HD2
Gain = 2
f = 10 khz
RL Load Resistance W
Harmonic
Distortion
dBc
VS = 5V and ±5V, 2VPP, HD3
130
120
110
100
90
80
70
60
50
40
30
100
1 k
10 k
100 k
1 M
10 M
f Frequency Hz
Harmonic
Distortion
dBc
VO = 2 VPP,
Gain = 2,
RL = 1 k, to VS/2
VS = 2.7 V, 3 V, HD2
VS = 3 V, HD3
VS = 5 V ±5 V,
15 V HD2
VS = 5 V ±5 V,
15 V HD3
VS = 2.7 V, HD3
130
120
110
100
90
80
70
60
0.1
1
10
VO Output Voltage VPP
Harmonic
Distortion
dBc
VS = 2.7 V, HD2
VS = 2.7 V, HD3
VS = 5 V, HD2
VS = 5 V, HD3
Gain = 2,
RL = 1 k, to VS/2,
f = 10 kHz
THS4281
SLOS432A – APRIL 2004 – REVISED NOVEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS (continued)
(Gain = +1)
(VS = ±5 V)
HARMONIC DISTORTION
SETTLING TIME
vs FREQUENCY
Figure 37.
Figure 38.
Figure 39.
(Gain = +1)
(VS = 3 V, 3.3 V)
(Gain = +2)
HARMONIC DISTORTION
vs FREQUENCY
Figure 40.
Figure 41.
Figure 42.
(Gain = +2)
HARMONIC DISTORTION
(VS = 2.7 V, 5 V)
HARMONIC DISTORTION
vs
HARMONIC DISTORTION
vs FREQUENCY
LOAD RESISTANCE
vs OUTPUT VOLTAGE
Figure 43.
Figure 44.
Figure 45.
14
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Copyright 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): THS4281
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相关代理商/技术参数
参数描述
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