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LF347BDRE4

LF347BDRE4

LF347BDRE4

Texas Instruments

4 Channels 50pA 80 dB Instrumentational OP Amps 0.0002μA 18V 14 Pins SOIC

SOT-23

LF347BDRE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case SOIC
Number of Pins 14
PackagingTape & Reel
JESD-609 Code e4
Pbfree Code yes
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 TAPE AND REEL
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 80 dB
Current - Input Bias 50pA
Input Offset Voltage (Vos) 3mV
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 Contains Lead
In-Stock:2712 items

LF347BDRE4 Product Details

LF347BDRE4 Overview


In order to protect the op amps, a SOIC case is used. There are two types of operational amplifiers in this circuit. In the case of Tape & Reel cases, linear amplifier will be delivered. In recent months, the number of terminations has approached 14. It consists of a total of 14 pins in total. It would be helpful if you could remember that this op amp ic should be powered by an 15V battery. A type of Operational Amplifier buffer op amp is what this device is specifically, to be more precise. It has 14 pins that make up the linear amplifier. In terms of input offset voltage, operational amplifier rates 3mV. In order for this instrumentation amplifier to operate, the supply current needs to be between 8mA and 10 . 100dB should remain the voltage gain. Buffer op amp is equipped with 4 channels on the device. It is recommended that the temperature of this op amp ic should not fall below 0°C degrees Fahrenheit at any time. Instrumentation amplifier shouldn't be used above 70°C . The operating supply voltage of the buffer op amp is rated at 18V. As a result of this, the buffer amplifier is packed in TAPE AND REEL. It is recommended that you conduct this electronic part using the dual supply voltage of 18V.

LF347BDRE4 Features


14 Pins
supply voltage of 15V
100dB voltage gain


LF347BDRE4 Applications


There are a lot of Texas Instruments
LF347BDRE4 Instrumentational OP Amps applications.


  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification

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