參數(shù)資料
型號(hào): CLC427AJ
廠商: National Semiconductor Corporation
英文描述: Dual Voltage Feedback Amplifier for Single Supply Operation
中文描述: 雙電壓反饋放大器的單電源供電
文件頁(yè)數(shù): 3/8頁(yè)
文件大小: 130K
代理商: CLC427AJ
3
http://www.national.com
Typical Performance Characteristics
(V
s
= +5V
1
, V
cm
= +2.5V, A
v
= +2, R
f
=250
W,
R
L
= 150
W
to GND; unless specified)
Non-Inverting Frequency Response
M
Frequency (MHz)
1
10
100
A
v
R
f
= 1
P
-225
-180
-135
-90
-45
0
A
v
= 2
A
v
= 4
A
v
= 10
A
v
= 10
A
v
= 4
A
v
= 2
A
v
= 1
V
o
= 0.25V
pp
Inverting Frequency Response
M
Frequency (MHz)
1
10
100
A
v
= -1
P
-45
0
45
90
135
180
A
v
= -2
A
v
= -5
A
v
= -10
A
v
= -10
A
v
= -5
A
v
= -2
A
v
= -1
V
o
= 0.25V
pp
Frequency Response vs. R
L
M
Frequency (MHz)
0
10
100
R
L
= 1k
P
-225
-180
-135
-90
-45
0
45
90
135
180
225
R
L
= 150
R
L
R
L
= 75
R
L
= 150
R
L
= 1k
V
o
= 0.25V
pp
Frequency Response vs. V
out
M
Frequency (MHz)
1
10
100
V
o
= 4V
pp
V
o
= 2V
pp
V
o
= 0.25V
pp
V
o
= 1V
pp
Frequency Response vs. C
L
M
Frequency (MHz)
1
10
100
C
L
= 10pF
R
s
= 249
C
L
= 1000pF
R
s
= 22
C
L
= 100pF
R
s
= 54.9
1k
250
250
R
s
C
L
Open Loop Gain & Phase
O
Frequency (MHz)
0.001
0.01
0.1
1
10
100
P
-120
Gain
-20
-100
0
-80
20
-60
40
-40
60
-20
80
0
100
Phase
Harmonic Distortion vs. Frequency
D
Frequency (MHz)
0.1
1
10
R
L
2nd
-100
-90
-80
-70
-60
-50
R
L
3rd
R
L
3rd
R
L
2nd
V
o
= 1V
pp
2nd Harmonic Distortion vs. V
out
D
Output Amplitude (V
pp
)
0
1
2
3
4
R
L
= 150
-80
-70
-60
-50
-40
-30
10MHz
5MHz
2MHz
1MHz
0.1MHz
-90
3rd Harmonic Distortion vs. V
out
D
Output Amplitude (V
pp
)
0
1
2
3
4
R
L
= 150
-80
-70
-60
-50
-40
-30
10MHz
5MHz
2MHz
1MHz
0.1MHz
-90
-100
Small Signal Pulse Response
O
Time (20ns/div)
Large Signal Pulse Response
O
Time (20ns/div)
Equivalent Input Noise
V
Frequency (MHz)
0.001
0.1
10
C
1
Voltage = 9.5nV/
Hz
1
10
10
100
100
1
0.01
Current = 3.2pA/
Hz
I
B
, V
IO
, vs. Temperature
V
I
Temperature (
°
C)
-40
-20
0
20
40
60
I
B
μ
A
-22
I
B
0.5
-20
0.7
-18
0.9
-16
1.1
-14
1.3
-12
1.5
-10
1.7
V
IO
80
Differential Gain and Phase (3.58MHz)
G
Number of 150
Loads
1
2
3
4
P
0
0
0.5
0.5
1
1
1.5
1.5
2
2
2.5
2.5
Phase Neg Sync
Gain Neg Sync
R
L
tied to +2.5V
PSRR, CMRR & Linear R
out
vs. Frequency
P
Frequency (MHz)
0.001
0.01
0.1
1
O
)
0
0
5
20
10
40
15
60
20
80
25
100
10
PSRR
R
out
CMRR
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