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參數(shù)資料
| 型號： | LM7121IN |
| 英文描述： | IC-200MHZ FEEDBACK AMP |
| 中文描述： | 集成電路200MHz的反饋放大器 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 394K |
| 代理商： | LM7121IN |
5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
e
25
§
C, V
a
e
5V, V
b
e b
5V, V
CM
e
V
O
e
0V and R
L
l
1 M
X
.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
(Note 5)
Typ
LM7121I
Limit
(Note 6)
Units
V
OS
Input Offset Voltage
1.6
8
mV
max
15
I
B
Input Bias Current
5.5
9.5
12
m
A
max
I
OS
Input Offset Current
0.07
4.3
7.0
m
A
max
R
IN
Input Resistance
Common Mode
6.8
M
X
Differential Mode
3.4
M
X
C
IN
Input Capacitance
Common Mode
2.3
pF
CMRR
Common Mode
Rejection Ratio
b
2V
s
V
CM
s
2V
75
65
60
dB
min
a
PSRR
Positive Power Supply
Rejection Ratio
3V
s
V
a
s
5V
89
65
60
dB
min
b
PSRR
Negative Power Supply
Rejection Ratio
b
5V
s
V
b
s
b
3V
78
65
60
dB
min
V
CM
Input Common Mode
Voltage Range
CMRR
t
60 dB
3
2.5
V
min
b
3
b
2.5
V
max
A
V
Large Signal
Voltage Gain
R
L
e
2 k
X
, V
O
e
3 V
PP
66
60
58
dB
min
V
O
Output Swing
R
L
e
2 k
X
3.62
3.0
2.75
V
min
b
3.62
b
3.0
b
2.70
V
max
R
L
e
150
X
3.1
2.5
2.3
V
min
b
2.8
b
2.15
b
2.00
V
max
I
SC
Output Short Circuit
Current
Sourcing
53
38
33
mA
min
Sinking
29
21
19
mA
min
I
S
Supply Current
5.1
6.4
7.2
mA
max
http://www.national.com
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