參數(shù)資料
型號: CLC452A8B
英文描述: Current-Feedback Operational Amplifier
中文描述: 電流反饋運(yùn)算放大器
文件頁數(shù): 4/12頁
文件大?。?/td> 198K
代理商: CLC452A8B
http://www.national.com
4
+5V Typical Performance
(A
v
= +2, R
f
= 1k
, R
L
= 100
, V
s
= +5V
1
, V
cm
= V
EE
+ (V
s
/2), R
L
tied to V
cm
, unless specified)
Non-Inverting Frequency Response
N
Frequency (Hz)
1M
10M
100M
P
-90
0
-180
-450
-270
-360
Gain
Phase
V
o
= 1V
pp
v
= 2
R
f
A
v
= 1
R
f
A
v
= 5
R
f
A
A
R
f
== 10
Inverting Frequency Response
N
Frequency (Hz)
1M
10M
100M
P
-270
-180
-360
-630
-450
-540
Gain
Phase
V
o
= 1V
pp
A
R
f
= = -2
v
= -1
R
f
A
A
R
f
== -5
A
R
f
== -10
Frequency Response vs. R
L
M
Frequency (Hz)
1M
10M
100M
P
-90
0
-180
-450
-270
-360
Gain
Phase
V
o
= 1V
pp
R
L
= 25
R
L
= 100
R
L
= 1k
Frequency Response vs. V
o
M
Frequency (Hz)
1M
10M
100M
V
o
= 2V
pp
V
o
= 0.1V
pp
V
o
= 1V
pp
V
o
= 2.5V
pp
Frequency Response vs. C
L
M
Frequency (Hz)
1M
10M
100M
V
o
= 1V
pp
C
L
R
s
= 10pF
C
L
= 20
R
s
C
L
= 6.7
R
s
C
L
1k
R
s
+
-
1k
1k
Open Loop Transimpedance Gain, Z(s)
M
)
Frequency (Hz)
1k
10k
100k
1M
10M
100M
Gain
P
0
45
90
135
180
225
40
60
80
100
120
140
Phase
Gain Flatness
M
Frequency (MHz)
10
20
30
Equivalent Input Noise
N
H
Frequency (Hz)
4
3.5
0.1k
1k
10k
100k
1M
10M
3
2.5
Non-Inverting Current 6.9pA/
Hz
Inverting Current 8.5pA/
Hz
Voltage 3.0nV/
Hz
N
H
10
11
12
9
6
8
7
2nd & 3rd Harmonic Distortion
D
Frequency (Hz)
1M
10M
V
o
= 2V
pp
-90
-80
-70
-60
-50
-40
R
L
2nd
R
L
2nd
R
L
3rd
R
L
3rd
2nd Harmonic Distortion, R
L
= 25
D
Output Amplitude (V
pp
)
0
0.5
1
1.5
2
2.5
-80
-70
-60
-50
-40
-30
2MHz
5MHz
10MHz
1MHz
3rd Harmonic Distortion, R
L
= 25
D
Output Amplitude (V
pp
)
0
0.5
1
1.5
2
2.5
-70
-60
-50
-40
-30
-20
2MHz
5MHz
10MHz
1MHz
2nd Harmonic Distortion, R
L
= 100
D
Output Amplitude (V
pp
)
0
0.5
1
1.5
2
2.5
-90
-80
-70
-60
-50
-40
2MHz
5MHz
10MHz
1MHz
3rd Harmonic Distortion, R
L
= 100
D
Output Amplitude (V
pp
)
0
0.5
1
1.5
2
2.5
-70
-60
-50
-40
-30
2MHz
5MHz
10MHz
1MHz
2nd Harmonic Distortion, R
L
= 1k
D
Output Amplitude (V
pp
)
0
0.5
1
1.5
2
2.55
-90
-85
-80
-75
-70
-65
-60
-55
2MHz
5MHz
10MHz
1MHz
3rd Harmonic Distortion, R
L
= 1k
D
Output Amplitude (V
pp
)
0
0.5
1
1.5
2
2.5
-85
-80
-75
-70
-65
-60
-55
-50
2MHz
5MHz
10MHz
1MHz
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