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.
Power Dissipation (Note 5)
Maximum Junction Temperature
Storage Temperature Range
ESD Susceptibility (Note 6)
500 mW
150 C
§
b
a
65 C to 150 C
§
§
2000V
b
a
0.3V to 16V
Total Supply Voltage
a
b
a
g
Voltage at Any Pin
Vb
0.3V to V
0.3V
Input Current per Pin (Note 3)
Total Input Current (Note 3)
5 mA
Operating Ratings (Note 1)
Temperature Range
g
20 mA
s
s
T
T
MIN
T
A
A
MAX
Lead Temperature (Soldering 10 sec.)
Dual-In-Line Package (Plastic)
LMF380CIN, LMF380CIV,
LMF380CIJ
s
s
a
b
b
a
85 C
40 C
T
300 C
§
§
55 C
§
s
s
LMF380CMJ
Supply Voltage (Va
T
125 C
§
§
A
Surface Mount Package (Note 4)
Vapor Phase (60 seconds)
Infrared (15 seconds)
b
b
V
)
4.0V to 14V
10 Hz to 1.25 MHz
215 C
§
220 C
§
Clock Input Frequency
b
Filter Electrical Characteristics The following specifications apply for Va
5V, V
e a
; all other limits apply for T
e b
5V, and f
CLK
25 C.
§
e
e
e
T
J
320 kHz unless otherwise specified. Boldface limits apply for T
MIN
to T
MAX
A
Typical
(Note 7)
Limit
(Note 8)
Units
Symbol
Parameter
Conditions
(Limit)
f
f
f
Clock-to-Center-Frequency Ratio, Filter 1
Clock-to-Center-Frequency Ratio, Filter 2
Clock-to-Center-Frequency Ratio, Filter 3
50:1
62.5:1
80:1
CLK:f01
CLK:f02
CLK:f03
e
1
A
A
A
A
A
A
A
V
Gain at f
3720 Hz (Filter 1),
(Note 9)
(Note 9)
(Note 9
(Note 9)
(Note 9)
(Note 9)
(Note 9)
1
b
a
b
30
32
dB (max)
dB (max)
dB (max)
dB (max)
dB (max)
dB (max)
dB (max)
2960 Hz (Filter 2), 2340 Hz (Filter 3)
e
Gain at f
2
6080 Hz (Filter 1),
2
g
0.1 0.7
0.1
4820 Hz (Filter 2), 3820 Hz (Filter 3)
e
Gain at f
3
6200 Hz (Filter 1),
3
b
g
0.0 0.7
0.0
4960 Hz (Filter 2), 3940 Hz (Filter 3)
e
Gain at f
4
6400 Hz (Filter 1),
4
b
b
b
b
g
0.2 0.7
0.2
0.1
5080 Hz (Filter 2), 4040 Hz (Filter 3)
e
Gain at f
5
6540 Hz (Filter 1),
5
g
0.1 0.7
5180 Hz (Filter 2), 4120 Hz (Filter 3)
e
Gain at f
6
6720 Hz (Filter 1),
6
a
b
0.15 0.7
g
0.15
5340 Hz (Filter 2), 4240 Hz (Filter 3)
e
Gain at f
7
8900 Hz (Filter 1),
7
b
b
20
22
50
7060 Hz (Filter 2), 5600 Hz (Filter 3)
a
a
Output Offset Voltage, Each Filter
120
mV (max)
mV (min)
OS
b
30
En
Total Output Noise, OUT1
Total Output Noise, OUT2
Total Output Noise, OUT3
0.1 Hz to 20 kHz
240
210
190
mVrms
C
L
Maximum Capacitive Load
Crosstalk
200
pF
dB
e
e
b
67
V
IN
1 Vrms, f
f
O
b
Va
5V, V
5 kX
10
mV
p-p
e a
e b
5V
Clock Feedthrough, Each Filter
Output Voltage Swing
e
a
b
a
b
V
OUT
R
L
4.2
4.6
3.8
4.2
V (min)
V (max)
e
e
f
O
THD
Total Harmonic Distortion
Supply Current
V
IN
1 Vrms, f
0.05
6.0
%
I
9.0
mA (max)
S
2
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