LM349N National Semiconductor, LM349N Datasheet - Page 6

• 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
R1
R3
diode (ex LM103) V
A simpler version with some distortion degradation at high frequencies can be made by using A1 as a
simple inverting amplifier and by putting back to back zeners in the feedback loop of A3
V
V
R
MAX
e
OUT
S
e
e
e
e
2 R1C1
R2 trim R2 to boost CMRR
e
e
100k pot C1
5 1k R4
g
1
5 kHz THD
15V
2
2R
R1
c
a
e
K K
1
12
One Decade Low Distortion Sinewave Generator
e
S
s
e
e
V
0 0047 F C2
0 03%
R5
S
R4R5
R3
g
b
Low Cost Instrumentation Amplifier
e
15V
3V
240
s
r
DS
1
V
IN CM s
a
Q
e
R4
1
e
0 01 F C3
a
NS5102 D1
V
R5
S
1
a
b
6
3V
r
DS
e
e
0 1 F R2
1N914 D2
1
b
R
ON
V
V
GS
P
e
e
R6
3 6V avalanche
e
R7
e
1M
TL H 7786 – 9
TL H 7786– 8