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LM4873MTX

LM4873MTX

LM4873MTX

Texas Instruments

20 kHz kHz 3W W Audio Amplifiers 4.4mm mm 5.5V V 20 pins 20-TSSOP (0.173, 4.40mm Width)

SOT-23

LM4873MTX Datasheet

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Specifications
Name Value
Type Parameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Series Boomer®
JESD-609 Code e0
Feature Depop, Input Multiplexer, Shutdown, Thermal Protection
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type Class AB
Terminal Finish Tin/Lead (Sn85Pb15)
HTS Code 8542.33.00.01
Voltage - Supply 2V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LM4873
Pin Count 20
Qualification Status Not Qualified
Output Type 2-Channel (Stereo) with Stereo Headphones
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 2V
Number of Channels 2
Quiescent Current 7.5mA
Supply Current-Max 15mA
Output Power 1.9W
Bandwidth 20 kHz
Max Output Power 3W
Max Output Power x Channels @ Load 3W x 2 @ 3 Ω; 440mW x 2 @ 8 Ω
Harmonic Distortion 1%
Length 6.5mm
Height Seated (Max) 1.1mm
Width 4.4mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
LM4873MTX Product Details

LM4873MTX Overview


In the 20-TSSOP (0.173, 4.40mm Width) package, it is embedded.In this case, it is packaged as Tape & Reel (TR) .In addition, there are 20 terminations, which involve the termination of a transmission line with a device that matches the characteristic impedance of the line.In the configuration, 2-Channel (Stereo) with Stereo Headphones is used as the output.This electrical device is classified as type Class AB .As part of a signal interface in a computer or other communication device, there are 20 pins, which are pronged contacts.In this case, the electronic part is mounted in the way of Surface Mount .There is 2V~5.5V voltage supply to this electrical device.2 channels are available on the device.Operating with Depop, Input Multiplexer, Shutdown, Thermal Protection is possible.Temperatures should not exceed -40°C~85°C TA .There are 20 pins on this device.Amp parts belongs to the LM4873 family.In this case, the electronic part is mounted in the way of Surface Mount .According to the manufacturer, the maximum output power of this electronic component is 3W kWh per hour.A normal operation requires a supply voltage (Vsup) above 2V .In this case, the maximum supply voltage (Vsup) reaches 5.5V .Power is supplied by a 5V volt source.Amp parts is a member of the Boomer® series of electronic parts.Despite being unaffected by external factors, it consumes 7.5mA of quiescent current.Supply currents are limited to 15mA .

LM4873MTX Features


20-TSSOP (0.173, 4.40mm Width) package
20 pin count
LM4873 family
3W kWh per hour
Boomer® series


LM4873MTX Applications


There are a lot of Texas Instruments
LM4873MTX audio amplifiers applications.


  • 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
  • Weak signal detection
  • Signal amplification
  • Signal filtering

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