参数资料
型号: THS4271DGKR
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, MSOP-8
文件页数: 8/48页
文件大小: 1227K
代理商: THS4271DGKR
1
10
100
1 k
10 k
100 k
1 M
Vn
In
f Frequency Hz
V
oltage
Noise
nV/
Hz
V
n
Current
Noise
pA/
Hz
I n
10 M
100 M
1
10
100
90
80
70
60
50
40
10
100
Third-Order
Intermodulation
Distortion
dBc
f Frequency MHz
Gain = 2
RL = 150
VO = 2 VPP
VS = 5 V
200 kHz Tone Spacing
25
30
35
40
45
0
20
40
60
80
100
Third-Order
Output
Intersept
Point
dBm
f Frequency MHz
Gain = 2
RL = 150
VO = 2 VPP
VS = 5 V
200 kHz Tone Spacing
2
1
0
1
2
10
100
1 k
10 k
RL Load Resistance
Output
V
oltage
V
O
1.5
0.5
1.5
0.5
VS = 5 V
TA = 40 to 85°C
1.5
1
0.5
0
0.5
1
1.5
0
2
4
6
8
10 12 14 16 18 20 22 24
t Time ns
Output
V
oltage
V
O
Gain = 1
RL = 499
Rf = 249
f= 1 MHz
VS = 5 V
Rising Edge
Falling Edge
0
5
10
15
20
25
30
2
2.5
3
3.5
4
4.5
5
TA = 40°C
VS Supply Voltage ±V
Quiescent
Current
mA
TA = 85°C
TA = 25°C
10
0
10
20
30
40
50
60
70
80
10 k
100 k
1 M
10 M
100 M
1G
180
140
120
100
80
60
40
20
0
Open-Loop
Gain
dB
f Frequency Hz
VS = 5 V
Phase
°
Gain
Phase
160
3
2.5
2
1.5
1
0.5
0
0.5
1
10
100
Capacitive Load MHz
Frequency
Response
dB
RL = 499
VS = 5 V
R(ISO) = 25 , CL = 10 pF
R(ISO) = 15 , CL = 50 pF
R(ISO) = 10 , CL = 100 pF
50
55
60
65
70
75
80
85
2.5
3
3.5
4
4.5
5
Open-Loop
Gain
dB
Case Temperature
°C
TA = 40°C
TA = 25°C
TA = 85°C
SLOS397F – JULY 2002 – REVISED OCTOBER 2009
www.ti.com
TYPICAL CHARACTERISTICS: 5 V (continued)
THIRD-ORDER INTERMODULATION
THIRD-ORDER OUTPUT INTERCEPT
DISTORTION
POINT
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
Figure 54.
Figure 55.
Figure 56.
QUIESCENT CURRENT
OUTPUT VOLTAGE
vs
SETTLING TIME
SUPPLY VOLTAGE
LOAD RESISTANCE
Figure 57.
Figure 58.
Figure 59.
FREQUENCY RESPONSE
OPEN-LOOP GAIN AND PHASE
OPEN-LOOP GAIN
vs
CAPACITIVE LOAD
FREQUENCY
CASE TEMPERATURE
Figure 60.
Figure 61.
Figure 62.
16
Copyright 2002–2009, Texas Instruments Incorporated
Product Folder Link(s): THS4271 THS4275
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