LM349N National Semiconductor, LM349N Datasheet - Page 10

• 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
A
V
Power BW
Small Signal BW
CL(S)
O
V
IN
e
e
V
0
V
Minimum Gain to Insure LM149 Stability
OUT
e
IN
j
40 kHz
g
e
For stability purposes R7
f
f
Better Q sensitivity with respect to open loop gain variations than the state variable filter
R7 C
5 V
e
O
O(MAX)
e
1
G BW 5
OS
a
2
C
1
b
added for compensation
A
Q
4
OL(s)
MAX
5
R5
R6
c
e
j
RC
20 kHz 10
1
b
4
Q
e
e
R
R
R6 4 10R6
Q
R5
R6
Non-inverting-Integrator Bandpass Filter
Ho
BP
e
TL H 7786–16
e
R5 C
R
R
IN
Q
C
e
10C
10
A
V
Small Signal BW
O
CL(s)
V
IN
e
e
V
V
0
OUT
IN
j
The LM149 as a Unity Gain Inverter
e
g
5 V
e
G BW 5
1
OS
a
b
A
1
OL(s)
6
j
b
1
TL H 7786 – 17
TL H 7786 – 18