LM349N National Semiconductor, LM349N Datasheet - Page 11

• 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 LM149
V
f
Duplicate the above circuit for stereo
f
MAX
L
S
e
e
f
Use LM125 for
The circuit can be used as a low frequency V F for process control
Q1 Q3 KE4393 Q2 Q4 P1087E D1–D4
2 R2C1
e
e
g
15V V
20 kHz THD
1
8V
K
a
c
C1R1
V
OUT(MAX)
f
IN
LB
e
g
K
Active Tone Control with Full Output Swing (No Slew Limiting at 20 kHz)
2 R1C1
s
15V supply
e
1%
e
1
R2 R 2
9 1 V
RMS
2V
K
I
s
25V V
f
Max Bass Gain j (R1
Max Treble Gain j (R1
as shown f
H
Triangular Squarewave Generator
e
e
a
1N914
2 R5C3
e
(Continued)
V
1
b
f
L
H
j 32 Hz f
j 11 kHz f
V
S
f
HB
e
g
e
15V
11
2 (R1
a
LB
a
HB
R2) R1
j 320 Hz
2R7) R5
j 1 1 Hz
a
1
2R7) C3
TL H 7786 – 19
TL H 7786 – 20