參數資料
型號: THS3115
英文描述: LOW-NOISE, HIGH-SPEED CURRENT FEEDBACK AMPLIFIERS
中文描述: 低噪聲,高速電流反饋放大器
文件頁數: 8/14頁
文件大?。?/td> 371K
代理商: THS3115
THS3112
THS3115
SLOS385
SEPTEMBER 2001
8
www.ti.com
TYPICAL CHARACTERISTICS
Figure 19
24
18
12
6
0
6
12
18
0.1
1
10
100
1000
f
Frequency
MHz
S
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
VCC =
±
5 V, G = 2
RF = 680
, RL = 100
4 VPP
(P
2 VPP
1.125 VPP
0.711 VPP
0.4 VPP
0.125 VPP
)
Figure 20
24
18
12
6
0
6
12
18
0.1
1
10
100
1000
f
Frequency
MHz
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
4 VPP
2 VPP
1.125 VPP
0.711 VPP
0.4 VPP
0.125 VPP
VCC =
±
15 V, G = 2
RF = 680
, RL = 100
S
P
Figure 21
120
100
80
60
40
20
0.1
1
10
100
f
Frequency
MHz
H
HARMONIC DISTORTION
vs
FREQUENCY
2nd Harmonic
3rd Harmonic
5th Harmonic
4th Harmonic
G = 2,
RF = 680
,
RL 100
,
VCC =
±
5 V,
VO = 2 VPP
Figure 22
120
100
80
60
40
20
0.1
1
10
100
f
Frequency
MHz
H
HARMONIC DISTORTION
vs
FREQUENCY
2nd Harmonic
3rd Harmonic
5th Harmonic
4th Harmonic
G = 2,
RF = 680
,
RL 100
,
±
15 V,
VCC =
Figure 23
3rd Harmonic
110
90
70
50
30
10
0
1
2
3
4
5
6
7
8
4th Harmonic
G = 2,
RF = 680
,
RL 100
,
±
5 V,
VCC =
VPP
Peak-to-Peak Output Voltage
V
H
HARMONIC DISTORTION
vs
PEAK-TO-PEAK OUTPUT VOLTAGE
5th Harmonic
2nd Harmonic
Figure 24
110
100
90
80
70
0
1
2
3
4
5
6
7
8
9
3rd Harmonic
5th Harmonic
4th Harmonic
G = 2,
RF = 680
,
RL 100
,
±
15 V,
VCC =
VPP
Peak-to-Peak Output Voltage
V
H
HARMONIC DISTORTION
vs
PEAK-TO-PEAK OUTPUT VOLTAGE
2nd Harmonic
Figure 25
1
10
100
10
100
f
Frequency
Hz
1 K
10 K
100 K
I
VOLTAGE NOISE AND CURRENT NOISE
vs
FREQUENCY
V
p
H
n
H
In
In+
Vn
VCC =
±
5 V to
±
15 V
TA = 25
°
C
Figure 26
0
10
20
30
40
50
60
70
80
0.1
1
10
100
f
Frequency
MHz
C
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
VCC =
±
15 V
VCC =
±
5 V
G = 2,
RL 100
,
RF = 1 k
Figure 27
0
10
20
30
40
50
60
70
0.1
1
10
100
f
Frequency
MHz
P
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
PSRR
±
15 V
PSRR
±
5 V
G = 2,
RL = 100
,
RF = 680
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