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LM4781TA

LM4781TA

LM4781TA

Texas Instruments

20 kHz kHz Audio Amplifiers 125W W 27 pins TO-220

SOT-23

LM4781TA Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Package / Case TO-220
Number of Pins 27
PackagingRail/Tube
JESD-609 Code e0
Pbfree Code no
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 27
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Max Operating Temperature85°C
Min Operating Temperature -20°C
Terminal Position ZIG-ZAG
Number of Functions 1
Terminal Pitch1mm
Pin Count3
Temperature GradeOTHER
Number of Channels 3
Max Supply Voltage70V
Min Supply Voltage20V
Power Dissipation-Max 125W
Power Dissipation125W
Supply Current-Max 150mA
Output Power35W
Common Mode Rejection Ratio 75 dB
Current - Input Bias 1μA
Supply Type Dual, Single
Input Offset Voltage (Vos) 10mV
Bandwidth 20 kHz
Gain Bandwidth Product8MHz
Voltage Gain 115dB
Power Supply Rejection Ratio (PSRR) 125dB
Max Dual Supply Voltage35V
Min Dual Supply Voltage 10V
Dual Supply Voltage 28V
Power - Output 35W
Consumer IC Type AUDIO AMPLIFIER
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:4802 items

LM4781TA Product Details

LM4781TA Overview


Amp parts is embedded in the TO-220 package.Amp parts is packaged in the way of Rail/Tube .There are 27 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.There are 27 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. The number of channels is growing strong/weak: 3 .Amp parts is equipped wAmp partsh 3 pin count.This electronic part is mounted in the way of Through Hole .The supply type of this electronic part is Dual, Single .Amp parts operates wAmp partsh the maximal operating temperature of 85°C to ensure Amp partss reliabilAmp partsy.Amp parts operates wAmp partsh the minimal operating temperature of -20°C to ensure Amp partss reliabilAmp partsy.The maximal supply current amounts to 150mA .The consumer IC type of this electrical device is AUDIO AMPLIFIER .Amp parts operates wAmp partsh the maximal supply voltage of 70V .Amp parts operates wAmp partsh the minimal supply voltage of 20V .

LM4781TA Features


TO-220 package
3 pin count


LM4781TA Applications


There are a lot of Texas Instruments
LM4781TA audio amplifiers applications.


  • Proportional operation circuits
  • Inverse/same-phase proportional circuit
  • Addition and subtraction operation circuits
  • single/dual op amp sum and difference circuits
  • Integrator and differentiator circuits
  • Logarithmic and exponential operation circuits
  • Multiplication and division circuits
  • Precision measurement
  • Power control
  • Information processing

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