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LM4938MH/NOPB

LM4938MH/NOPB

LM4938MH/NOPB

Texas Instruments

11mA mA 20 kHz kHz 2.2W W Audio Amplifiers 1.2mm mm 4.4mm mm 5.5V V 28 pins 28-PowerTSSOP (0.173, 4.40mm Width)

SOT-23

LM4938MH/NOPB Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Factory Lead Time 6 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-PowerTSSOP (0.173, 4.40mm Width)
Number of Pins 28
Operating Temperature -20°C~85°C TA
Packaging Tube
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)
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
Base Part Number LM4938
Output Type 2-Channel (Stereo) with Stereo Headphones
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Number of Channels 2
Nominal Supply Current 11mA
Output Power 2W
Supply Type Single
Bandwidth 20 kHz
Power Supply Rejection Ratio (PSRR) 78dB
Max Output Power 2.2W
Max Output Power x Channels @ Load 2.2W x 2 @ 3 Ω; 92mW x 2 @ 32 Ω
Load Impedance 3Ohm
Height 1.2mm
Length 9.7mm
Width 4.4mm
Thickness 1mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $2.79000 $2.79
10 $2.50700 $25.07
48 $2.36500 $113.52
144 $2.01500 $290.16
528 $1.65549 $874.09872
1,008 $1.37170 $1.3717
2,544 $1.27710 $2.5542
5,040 $1.22980 $6.149
LM4938MH/NOPB Product Details

LM4938MH/NOPB Overview


In 28-PowerTSSOP (0.173, 4.40mm Width) is embedded this device.Chips should be packaged in Tube cases.Transmission lines can be terminated with 28 terminations, which have devices that match the line's characteristic impedance.2-Channel (Stereo) with Stereo Headphones is used for its output.In this case, it is an electrical device of type Class AB .28 pins are pronged contacts on a computer or other communication device that form a signal interface.The electronic part is positioned in the way of Surface Mount .This electrical device has a 2.7V~5.5V supply voltage.Currently, the device has only 2 channels.Amp parts is possible to operate wAmp partsh Bass Boost, Depop, Mute, Shutdown, Thermal Protection, Volume Control .No temperature higher than -20°C~85°C TA should be used for operations.Amp parts is part of the LM4938 family.Its recommended mounting way belongs to Surface Mount .As of this moment, the maximum Output Power of this electronic part is 2.2W kWh per hour.Vsup reaches 5.5V at the maximum.In this electronic part, the supply type is Single .Amp parts is powered by a 3/5V volt power supply.This item is part of the Boomer® series.

LM4938MH/NOPB Features


28-PowerTSSOP (0.173, 4.40mm Width) package
LM4938 family
2.2W kWh per hour
Boomer® series


LM4938MH/NOPB Applications


There are a lot of Texas Instruments
LM4938MH/NOPB audio amplifiers applications.


  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification
  • Signal filtering
  • Signal operation
  • Video and image computer boards
  • Medical instruments
  • Television broadcasting equipment
  • Displayers for aircraft and air transportation control systems

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