LF347N STMicroelectronics, LF347N Datasheet - Page 5
![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
INPUT BIAS CURRENT versus FREE AIR
TEMPERATURE
LARGE SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT versus
FREQUENCY
SUPPLY CURRENT PER AMPLIFIER versus
FREE AIR TEMPERATURE
0.01
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
100
0.1
0
10
1
-50
-75
V
CC
-50
-25
=
-25
15V
TEMPERATURE (˚C)
0
TEMPERATURE (˚C)
0
25
25
50
50
75
No signal
No load
V
75
CC
=
100
100
15V
125
125
LARGE SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT versus
FREQUENCY
TOTAL POWER DISSIPATION versus FREE AIR
TEMPERATURE
COMMON MODE REJECTION RATIO versus
FREE AIR TEMPERATURE
1000
400
100
200
250
225
200
175
150
125
100
75
50
25
40
20
10
0
4
2
1
-75
-75
V
V
R
-50
CC
O
-50
L
= 10V
= 2k
= 15V
-25
-25
TEMPERATURE (˚C)
TEMPERATURE (˚C)
LF147 - LF247 - LF347
0
0
25
25
50
50
No signal
No load
V
75
CC
75
=
100
100
15V
125
125
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