LM4938MHX/NOPB

Audio Amplifiers4.4mm mm5.5V V28-PowerTSSOP (0.173, 4.40mm Width)


  • Manufacturer: Texas Instruments
  • NO: 815-LM4938MHX/NOPB
  • Package: 28-PowerTSSOP (0.173, 4.40mm Width)
  • Datasheet: pdf
  • Stock: 6642
  • Description: Audio Amplifiers4.4mm mm5.5V V28-PowerTSSOP (0.173, 4.40mm Width) (Kg)

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SPECIFICATIONS

Parameters
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 28-PowerTSSOP (0.173, 4.40mm Width)
Surface Mount YES
Operating Temperature -20°C~85°C TA
Packaging Tape & Reel (TR)
Series Boomer®
JESD-609 Code e3
Feature Bass Boost, Depop, Mute, Shutdown, Thermal Protection, Volume Control
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Class AB
Terminal Finish Matte Tin (Sn)
HTS Code 8542.33.00.01
Subcategory Audio/Video Amplifiers
Voltage - Supply 2.7V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LM4938
JESD-30 Code R-PDSO-G28
Qualification Status Not Qualified
Output Type 2-Channel (Stereo) with Stereo Headphones
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Supply Voltage-Min (Vsup) 2.7V
Number of Channels 2
Supply Current-Max 30mA
Max Output Power x Channels @ Load 2.2W x 2 @ 3 Ω; 92mW x 2 @ 32 Ω
Height Seated (Max) 1.2mm
Length 9.7mm
Width 4.4mm
RoHS Status ROHS3 Compliant

LM4938MHX/NOPB Overview


The device is embedded in 28-PowerTSSOP (0.173, 4.40mm Width) .The chip is recommended to be packaged in Tape & Reel (TR) case. There are 28 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.2-Channel (Stereo) with Stereo Headphones is the output configured for it.The type of this electrical device is Class AB .A part of this electronic device is mounted in the way of Surface Mount .In this electrical device, the supply voltage is 2.7V~5.5V .This device is equipped with a total of 2 channels.Bass Boost, Depop, Mute, Shutdown, Thermal Protection, Volume Control can be ensured when operating.During operation, the temperature should not exceed -20°C~85°C TA .This chip belongs to Audio/Video Amplifiers .The LM4938 family includes it.A normal operation requires a supply voltage (Vsup) above 2.7V .Vsup reaches 5.5V at the maximum.Power is supplied by a 3/5V volt source.The series Boomer? contains it.Supply currents are limited to 30mA .

LM4938MHX/NOPB Features


28-PowerTSSOP (0.173, 4.40mm Width) package
LM4938 family
Boomer? series

LM4938MHX/NOPB Applications


There are a lot of Texas Instruments LM4938MHX/NOPB audio amplifiers applications.

  • single/dual op amp sum and difference circuits
  • Portable electronic products powered by batteries
  • High-frequency data acquisition systems
  • Displayers for aircraft and air transportation control systems
  • pH (acidity)
  • Medical instruments
  • Multiplication and division circuits
  • Active probe
  • Band-pass filter
  • Fission chambers

In Stock

Please send RFQ , we will respond immediately.