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LF347DE4

LF347DE4

LF347DE4

Texas Instruments

4 Channels 50pA 70 dB Instrumentational OP Amps 0.0002μA 18V 14 Pins SOIC

SOT-23

LF347DE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case SOIC
Number of Pins 14
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature70°C
Min Operating Temperature 0°C
Subcategory Operational Amplifier
Packing Method TUBE
Technology JFET
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 15V
Terminal Pitch1.27mm
Pin Count14
Operating Supply Voltage18V
Power Supplies+-15V
Temperature GradeCOMMERCIAL
Number of Channels 4
Operating Supply Current 8mA
Nominal Supply Current11mA
Slew Rate13 V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 70 dB
Current - Input Bias 50pA
Input Offset Voltage (Vos) 5mV
Bandwidth 3MHz
Gain Bandwidth Product3MHz
Neg Supply Voltage-Nom (Vsup) -15V
Unity Gain BW-Nom 3000 kHz
Voltage Gain 100dB
Average Bias Current-Max (IIB) 0.0002μA
Low-Offset NO
Frequency CompensationYES
Max Dual Supply Voltage18V
Low-Bias YES
Min Dual Supply Voltage 3.5V
Bias Current-Max (IIB) @25C 0.0002μA
Length 8.65mm
Height Seated (Max) 1.75mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:4323 items

LF347DE4 Product Details

LF347DE4 Overview


There is a SOIC case in which the instrumentation amplifier is packaged. Buffer amps of this type are called OPERATIONAL AMPLIFIER-types. The number of terminations is approaching the 14 mark. The total number of pins on linear amplifier is 14. The linear amplifier should be run at 15V at all times, so please keep that in mind when using it. In order to be more specific, this instrumentation amplifier is one of the types of Operational Amplifier devices. 14 pins are included on the operational amplifiers. As far as the input offset voltage is concerned, linear amplifier rates at 5mV. It is possible to operate this buffer amplifier from a supply current of 8mA . 100dB should be the voltage gain. Op amp ic has 4 channels. In order for this buffer op amp to function, it should have a temperature of at least 0°C degrees Celsius. At temperatures greater than 70°C, Instrumentation amplifier should not be used. The operating supply voltage of the buffer op amp is rated at 18V. For the packing of the instrumentation amplifier, TUBE is adopted. As a general rule, you should conduct this electronic component under dual supply voltages of 18V volts.

LF347DE4 Features


14 Pins
supply voltage of 15V
100dB voltage gain


LF347DE4 Applications


There are a lot of Texas Instruments
LF347DE4 Instrumentational OP Amps applications.


  • Subtraction operation circuits
  • single/dual op amp sum and difference circuits
  • Integrator circuits
  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control

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