参数资料
型号: THS4271MDGNTEPR
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: POWERPAD, PLASTIC, MSOP-8
文件页数: 2/36页
文件大小: 598K
代理商: THS4271MDGNTEPR
THS4271EP
THS4275EP
SGLS270A DECEMBER 2004 REVISED APRIL 2005
www.ti.com
10
TYPICAL CHARACTERISTICS (
±5 V GRAPHS)
Figure 2
4
3
2
1
0
1
2
3
4
100 k
1 M
10 M
100 M
1 G
10 G
f Frequency Hz
Small
Signal
Gain
dB
SMALL SIGNAL UNITY GAIN
FREQUENCY RESPONSE
Gain = 1
RL = 150
VO = 100 mVPP
VS = ±5 V
Figure 3
4
2
0
2
4
6
8
10
12
14
16
18
20
22
100 k
1 M
10 M
100 M
1 G
f Frequency Hz
Small
Signal
Gain
dB
SMALL SIGNAL FREQUENCY RESPONSE
Gain = 10
Gain = 5
Gain = 2
Gain = 1
RL = 499
Rf = 249
VO = 100 mVPP
VS = ±5 V
Figure 4
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.1
100 k
1 M
10 M
100 M
1 G
Gain = 1
RL = 150
VO = 100 mVPP
VS = ±5 V
f Frequency Hz
0.1 dB GAIN FLATNESS
FREQUENCY RESPONSE
Small
Signal
Gain
dB
Figure 5
0
2
4
6
8
10
12
14
16
18
20
22
100 k
1 M
10 M
100 M
1 G
f Frequency Hz
Large
Signal
Gain
dB
LARGE SIGNAL FREQUENCY RESPONSE
RL = 499
Rf = 249
VO = 1 VPP
VS = ±5 V
Gain = 10
Gain = 5
Gain = 2
Figure 6
0
200
400
600
800
1000
1200
0
0.5
1
1.5
2
2.5
3
3.5
4 4.5
5
VO Output Voltage V
SR
Slew
Rate
SLEW RATE
vs
OUTPUT VOLTAGE
s
V/
Gain = 1
RL = 499
Rf = 249
VS = ±5 V
Fall
Rise
Figure 7
100
90
80
70
60
50
1
10
100
Harmonic
Distortion
dBc
HARMONIC DISTORTION
vs
FREQUENCY
f Frequency MHz
HD2, RL = 499
HD2, RL = 150
HD3, RL = 150
HD3, RL = 499
Gain = 1
VO = 1 VPP
VS = ±5 V
Figure 8
100
90
80
70
60
50
1
10
100
HD2, RL = 499
HD3, RL = 150
HD3, RL = 499
Gain = 1
VO = 2 VPP
VS = ±5 V
Harmonic
Distortion
dBc
HARMONIC DISTORTION
vs
FREQUENCY
f Frequency MHz
HD2, RL = 150
Figure 9
100
90
80
70
60
50
1
10
100
Harmonic
Distortion
dBc
HARMONIC DISTORTION
vs
FREQUENCY
f Frequency MHz
Gain = 2
Rf = 249
VO = 1 VPP
VS = ±5 V
HD2, RL = 499
HD2, RL = 150
HD3, RL = 499
HD3, RL = 150
Figure 10
100
90
80
70
60
50
1
10
100
Harmonic
Distortion
dBc
HARMONIC DISTORTION
vs
FREQUENCY
f Frequency MHz
Gain = 2
Rf = 249
VO = 2 VPP
VS = ±5 V
HD2, RL = 499
HD2, RL = 150
HD3, RL = 150
HD3, RL = 499
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