LM349N National Semiconductor, LM349N Datasheet - Page 9

• Manufacturer Part Number: LM349N
• Description: IC OP AMP QUAD 741 HS 14DIP
• Manufacturer: National Semiconductor

Specifications of LM349N

• Amplifier Type: General Purpose
• Number Of Circuits: 4
• Slew Rate: 2 V/µs
• Gain Bandwidth Product: 4MHz
• Current - Input Bias: 30nA
• Voltage - Input Offset: 1000µV
• Current - Supply: 2.4mA
• Current - Output / Channel: 25mA
• Voltage - Supply, Single/dual (±): 10 V ~ 36 V, ±5 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• -3db Bandwidth: -
• Other names: *LM349N; LM349

Typical Applications LM148
f
f
R
Use the BP outputs to tune Q Q tune the 2 sections separately
R1
R 1
C
P
P
e
e
e
e
e
1 kHz f
2
1
R
R2
R 2
H
R
H
a
e
R
R6
R5
e
L
R
S
92 6k R3
L
c
50 9k R 4
e
1
t
2 kHz f
f
Z
e
e
2
p
1
e
R4
e
R 5
0 543 f
e
R
R
H
L
R5
e
c
100k R 6
1
e
t
Z
e
100k R6
Q
2 14 Q
e
A 4th Order 1 kHz Elliptic Filter (4 Poles 4 Zeros)
1
e
a
e
10k R 0
e
R4
1
10k R0
0 841 f
a
l
R3
R6
a
l
R5
e
(Continued)
R4
P
e
5 78k R
e
l
Lowpass Response
R0
107 8k R
0 987 f
c
L
e
R6
R5
L
Z
e
100k R
e
9
Q
100k R
4 92 Q
e
H
R 6
H
e
R5
e
e
248 12k R f
4 403 normalized to ripple BW
155 1k
1
a
R 6
1
a
l
R 5
R 4
e
a
l
R 0
100k All capacitors are 0 001 F
TL H 7786– 15
R 6
l
R
P
R1C1
R 1C 1
e
e
R2C2
R 2C 2
e
t
e
TL H 7786 – 14
t