
Absolute Maximum Ratings
(Notes 1 & 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage (V
a
–V
b
)
15V
Voltage at Any Pin
V
b
b
0.2V to V
a
a
0.2V
Input Current at Any Pin (Note 13)
5 mA
Package Input Current (Note 13)
20 mA
Power Dissipation (Note 14)
500 mW
Storage Temperature
b
65
§
C to
a
150
§
C
Lead Temperature
N Package, Soldering (10 sec.)
J Package, Soldering (10 sec.)
WM Package, Vapor Phase (60 sec.) (Note 16)
WM Package, Infrared (15 sec.)
a
260
§
C
a
300
§
C
a
215
§
C
a
220
§
C
2000V
1700V
ESD Susceptibility (Note 12)
Pin 1 CLK IN
Operating Ratings
(Notes 1 & 2)
Temperature Range
LMF40CIN-50, LMF40CIN-100
LMF40CIWM-50,
LMF40CIWM-100
LMF40CMJ-50, LMF40CMJ-100
b
55
§
C
s
T
A
s
a
125
§
C
Supply Voltage Range (V
a
b
V
b
)
T
MIN
s
T
A
s
T
MAX
b
40
§
C
s
T
A
s
a
85
§
C
4V to 14V
Filter Electrical Characteristics
The following specifications apply for f
CLK
e
500 kHz.
Boldface limits apply for T
A
e
T
J
e
T
MIN
to T
MAX
:
All other limits T
A
e
T
J
e
25
§
C.
Symbol
Parameter
Conditions
Typical
(Note 10)
Limits
(Note 11)
Units
(Limit)
V
a
e a
5V, V
b
e b
5V
f
CLK
Clock Frequency Range
(Note 17)
5
Hz (min)
MHz (max)
2
I
S
Supply Current
CMJ
CIN, CIJ, CIWM
3.5 /
7.0
3.5 /
5.0
mA (max)
mA (max)
H
O
DC Gain
R
Source
s
2 k
X
a
0.05 /
a
0.05
b
0.15 /
b
0.20
dB (max)
dB (min)
f
CLK
/f
c
Clock to Cutoff
Frequency Ratio
(Note 3)
LMF40-50
LMF40-100
49.80
g
0.8% /
49.80
g
1.0%
99.00
g
0.8% /
99.00
g
1.0%
(max)
(max)
D
f
CLK
/f
c
/
D
T
Clock to Cutoff Frequency
Ratio Temperature
Coefficient
LMF40-50
LMF40-100
5
5
ppm/
§
C
ppm/
§
C
A
MIN
Stopband Attenuation
At 2 f
c
24.0
dB (min)
2