參數(shù)資料
型號(hào): THS4275DRG4
廠商: Texas Instruments, Inc.
英文描述: LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FREEBACK AMPLIFIER
中文描述: 低噪聲,高擺率,單位增益穩(wěn)定電壓留言反饋放大器
文件頁(yè)數(shù): 14/38頁(yè)
文件大?。?/td> 1055K
代理商: THS4275DRG4
SLOS397E JULY 2002 REVISED JANUARY 2004
www.ti.com
14
TYPICAL CHARACTERISTICS (5 V GRAPHS)
Figure 39
4
100 k
3
2
1
0
1
2
3
1 M
10 M
100 M
1 G
10 G
f Frequency Hz
SMALL SIGNAL UNITY GAIN
FREQUENCY RESPONSE
Gain = 1
RL = 150
VO = 100 mVPP
VS = 5 V
S
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
S
SMALL SIGNAL FREQUENCY RESPONSE
Gain = 10
Gain = 5
Gain = 2
Gain = 1
RL = 499
Rf = 249
VO = 100 mVPP
VS = 5 V
Figure 40
Figure 41
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
0.1 dB GAIN FLATNESS
FREQUENCY RESPONSE
Gain = 1
RL = 150
VO = 100 mVPP
VS = 5 V
S
Figure 42
0
100 k
2
4
6
8
10
12
14
16
18
20
22
1 M
10 M
100 M
1G
f Frequency Hz
L
LARGE SIGNAL FREQUENCY RESPONSE
RL = 499
Rf = 249
VO = 1 VPP
VS = 5 V
Gain = 10
Gain = 5
Gain = 2
Figure 43
0
100
200
300
400
500
600
700
800
900
1000
0
0.5
1
1.5
2
2.5
SLEW RATE
vs
OUTPUT VOLTAGE
S
VO Output Voltage V
s
μ
Gain = 1
RL = 499
Rf = 249
VS = 5 V
Fall
Rise
Figure 44
100
90
80
70
60
50
1
10
100
HD2
HD3
H
HARMONIC DISTORTION
vs
FREQUENCY
f Frequency MHz
Gain = 1
VO = 1 VPP
RL = 150
VS = 5 V
Figure 45
100
90
80
70
60
50
40
30
20
10
0
1
10
100
HD2
HD3
H
HARMONIC DISTORTION
vs
FREQUENCY
f Frequency MHz
Gain = 1
VO = 2 VPP
RL = 150
VS = 5 V
Figure 46
100
90
80
70
60
50
1
10
100
HD2
HD3
H
HARMONIC DISTORTION
vs
FREQUENCY
f Frequency MHz
Gain = 2
Rf = 249
RL = 249
VO = 1 VPP
VS = 5 V
Figure 47
100
90
80
70
60
50
40
30
20
10
0
1
10
100
HD2
HD3
H
HARMONIC DISTORTION
vs
FREQUENCY
f Frequency MHz
Gain = 2
Rf = 249
RL = 150
VO = 2 VPP
VS = 5 V
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