LM349N National Semiconductor, LM349N Datasheet - Page 7

• 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
Tune Q through R0
For predictable results f
Use Band Pass output to tune for Q
V
N
f
f
H
o
NOTCH
V
IN(s)
HP(s)
OLP
(s)
e
2
1
e
e
e
e
1
N
D
S
(s)
(s)
a
2
R6
R5
2
1
H
R3
1
OHP
D(s)
a
R
l
t1t2
R0
L
1
R
R5
t
e
H
N
1
a
l
t
BP(s)
R6
t
S
2
i
R3
2
e
O
a
l
Q
R4
R
e
S
i
C
s
H
Q
b
i
OHP
o
4
s
Q
a
c
O
Q
e
e
10
H
o
OBP
1
2
4
1
a
Low Drift Peak Detector with Bias Current Compensation
a
R3
1
N
R4
1
a
l
LP
R0
a
l
R6
R3
e
R6
a
l
R5
a
l
R3
R5
Adjust R for minimum drift
D3 low leakage diode
D1 added to improve speed
V
o
R4
S
2
l
H
R4
e
l
R0
OLP
g
Universal State-Variable Filter
H
15V
(Continued)
OBP
R6
R5
e
t
t
1
2
1
1
a
a
R4
R3
l
l
R3
R0
7
a
a
R4
R3
l
l
R0
R4
TL H 7786 – 10
TL H 7786 – 11