LF347N STMicroelectronics, LF347N Datasheet - Page 6
![IC OPAMP J-FET QUAD 14-DIP](/photos/6/57/65751/497-14-dip__300_mil__series_sml.jpg)
LF347N
Manufacturer Part Number
LF347N
Description
IC OPAMP J-FET QUAD 14-DIP
Manufacturer
STMicroelectronics
Specifications of LF347N
Amplifier Type
J-FET
Number Of Circuits
4
Slew Rate
16 V/µs
Gain Bandwidth Product
4MHz
Current - Input Bias
20pA
Voltage - Input Offset
3000µV
Current - Supply
1.4mA
Current - Output / Channel
40mA
Voltage - Supply, Single/dual (±)
8 V ~ 36 V, ±4 V ~ 18 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
14-DIP (0.300", 7.62mm)
Number Of Channels
4
Common Mode Rejection Ratio (min)
70 dB
Input Offset Voltage
10 mV
Input Bias Current (max)
200 pA
Supply Current
10.8 mA
Maximum Power Dissipation
680 mW
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Maximum Dual Supply Voltage
+/- 18 V
Mounting Style
Through Hole
Shutdown
No
Technology
BiFET
Voltage Gain Db
106.02 dB
Bandwidth
4 MHz
Channel Separation
120
Common Mode Rejection Ratio
86
Current, Input Bias
20 pA
Current, Input Offset
5 pA
Current, Offset, Input
5 pA (Typ.) @ 25°C
Current, Output
40 mA
Current, Supply
1.4 mA
Gain Bandwidth
4 MHz (Typ.) @ 25°C, 10 mV
Harmonic Distortion
0.01 %
Input Resistance
10^12 Ohms (Typ.)
Number Of Amplifiers
Quad
Package Type
DIP-14
Power Dissipation
680 mW
Resistance, Input
10^12 Ohms
Signal Gain
200 V/mV
Temperature, Operating, Maximum
70 °C
Temperature, Operating, Minimum
0 °C
Temperature, Operating, Range
0 to +70 °C
Time, Rise
0.1 μs
Voltage, Input
±15 V
Voltage, Noise
15 nV/sqrt Hz
Voltage, Offset
3 mV
Voltage, Offset, Input
3 mV (Typ.) @ 25°C
Voltage, Supply
±18 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output Type
-
-3db Bandwidth
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-2964-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LF347N
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
LF147 - LF247 - LF347
COMMON MODE REJECTION RATIO versus
FREE AIR TEMPERATURE
OUTPUT VOLTAGE versus ELAPSED TIME
6/10
28
24
20
16
12
-4
0
8
4
84
89
88
87
86
85
83
-75
OVERSHOOT
10%
0
R
V
-50
C C
L
= 10 k
=
0.1
-25
90%
t
15V
r
TEMPERATURE (˚C)
TOTAL HARMONIC DISTORTION versus FREQUENCY
0.2
0
TIME ( s)
0.3
25
0.4
50
V
R
T
amb
CC
L
0.001
0.5
= 2k
0.004
75
0.04
0.01
0.4
0.1
= 15V
1
= +25˚C
100
100
0.6
V
A
V
T
A
V
T
amb
V
V
O (rms)
CC
amb
V
O (rms)
125
CC
= 1
0.7
400
= 15V
= 1
= +25˚C
= 15V
= 6V
= +25˚C
= 6V
FREQUENCY (Hz)
1k
VOLTAGE FOLLOWER LARGE SIGNAL PULSE
RESPONSE
EQUIVALENT INPUT NOISE VOLTAGE versus
FREQUENCY
4k
10k
50
70
60
40
30
20
10
0
40k
10
100k
40
100
FREQUENCY (Hz)
400 1k
4k
V
A
R
T
CC
amb
V
S
10k
= 10
= 100
= 15V
= +25˚C
40k 100k