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參數(shù)資料
| 型號： | LF351 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Amplifiers and Comparators |
| 中文描述： | 放大器和比較器 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 246K |
| 代理商： | LF351 |
AC Electrical Characteristics
(Note 3)
Symbol
Parameter
Conditions
LF351
Units
Min
Typ
Max
SR
Slew Rate
V
S
e
g
15V, T
A
e
25
§
C
V
S
e
g
15V, T
A
e
25
§
C
T
A
e
25
§
C, R
S
e
100
X
,
f
e
1000 Hz
13
V/
m
s
GBW
Gain Bandwidth Product
4
MHz
nV/
Hz
pA/
0
Hz
e
n
Equivalent Input Noise Voltage
25
i
n
Equivalent Input Noise Current
T
j
e
25
§
C, f
e
1000 Hz
0.01
Note 1:
For operating at elevated temperature, the device must be derated based on the thermal resistance,
i
JA
.
Note 2:
Unless otherwise specified the absolute maximum negative input voltage is equal to the negative power supply voltage.
Note 3:
These specifications apply for V
S
e
g
15V and 0
§
C
s
T
A
s
a
70
§
C. V
OS
, I
B
and I
OS
are measured at V
CM
e
0.
Note 4:
The input bias currents are junction leakage currents which approximately double for every 10
§
C increase in the junction temperature, T
j
. Due to the limited
production test time, the input bias currents measured are correlated to junction temperature. In normal operation the junction temperature rises above the ambient
temperature as a result of internal power dissipation, P
D
. T
j
e
T
A
a
i
jA
P
D
where
i
jA
is the thermal resistance from junction to ambient. Use of a heat sink is
recommended if input bias current is to be kept to a minimum.
Note 5:
Supply voltage rejection ratio is measured for both supply magnitudes increasing or decreasing simultaneously in accordance with common practice. From
g
15V to
g
5V.
Note 6:
Max. Power Dissipation is defined by the package characteristics. Operating the part near the Max. Power Dissipation may cause the part to operate
outside guaranteed limits.
3
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