参数资料
型号: THS4271DRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8
封装: GREEN, PLASTIC, SOIC-8
文件页数: 6/48页
文件大小: 1227K
代理商: THS4271DRG4
1
100
10 k
100 k
1 M
100 k
1 M
10 M
100 M
1 G
f Frequency Hz
Power-down
Output
Impedance
Gain = 1
RL = 150
VIN = 1 dBm
VS = ±5 V
4
2
0
2
4
6
8
10
12
14
16
18
20
22
100 k
1 M
10 M
100 M
1G
f Frequency Hz
Small
Signal
Gain
dB
Gain = 10
Gain = 5
Gain = 2
Gain = 1
RL = 499
Rf = 249
VO = 100 mVPP
VS = 5 V
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.1
0.2
100 k
1 M
10 M
100 M
1 G
f Frequency Hz
Gain = 1
RL = 150
VO = 100 mVPP
VS = 5 V
Small
Signal
Gain
dB
4
3
2
1
0
1
2
3
100 k
1 M
10 M
100 M
1 G
10 G
f Frequency Hz
Gain = 1
RL = 150
VO = 100 mVPP
VS = 5 V
Small
Signal
Gain
dB
0
100
200
300
400
500
600
700
800
900
1000
0
0.5
1
1.5
2
2.5
SR
Slew
Rate
V/
VO Output Voltage V
s
Gain = 1
RL = 499
Rf = 249
VS = 5 V
Fall
Rise
100
90
80
70
60
50
1
10
100
HD2
HD3
Harmonic
Distortion
dBc
f Frequency MHz
Gain = 1
VO = 1 VPP
RL = 150
VS = 5 V
0
2
4
6
8
10
12
14
16
18
20
22
100 k
1 M
10 M
100 M
1G
f Frequency Hz
Large
Signal
Gain
dB
RL = 499
Rf = 249
VO = 1 VPP
VS = 5 V
Gain = 10
Gain = 5
Gain = 2
SLOS397F – JULY 2002 – REVISED OCTOBER 2009
www.ti.com
TYPICAL CHARACTERISTICS: ±5 V (continued)
POWER-DOWN OUTPUT
IMPEDANCE
vs
FREQUENCY
Figure 37.
TYPICAL CHARACTERISTICS: 5 V
SMALL-SIGNAL UNIT GAIN
0.1-dB GAIN FLTANESS
FREQUENCY RESPONSE
Figure 39.
Figure 40.
Figure 41.
HARMONIC DISTORTION
SLEW RATE
DISTORTION
LARGE-SIGNAL FREQUENCY
vs
RESPONSE
FREQUENCY
Figure 42.
Figure 43.
Figure 44.
14
Copyright 2002–2009, Texas Instruments Incorporated
Product Folder Link(s): THS4271 THS4275
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