2.2W W Audio Amplifiers 5mm mm 5.5V V 28 pins 28-WFQFN Exposed Pad
SOT-23
LM4838LQ/NOPB Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
28-WFQFN Exposed Pad
Number of Pins
28
Operating Temperature
-40°C~85°C TA
Packaging
Tape & Reel (TR)
Series
Boomer®
JESD-609 Code
e3
Feature
Depop, Mute, Shutdown, Thermal Protection, Volume Control
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
ECCN Code
EAR99
Type
Class AB
Terminal Finish
Matte Tin (Sn)
HTS Code
8542.39.00.01
Voltage - Supply
2.7V~5.5V
Terminal Position
QUAD
Terminal Form
NO LEAD
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Terminal Pitch
0.5mm
Time@Peak Reflow Temperature-Max (s)
40
Base Part Number
LM4838
Pin Count
28
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)
2.7V
Number of Channels
2
Supply Current-Max
30mA
Power Supply Rejection Ratio (PSRR)
74dB
Max Output Power
2.2W
Number of Bands
1
Max Output Power x Channels @ Load
2.2W x 2 @ 3 Ω; 95mW x 2 @ 32 Ω
Channel Separation
65 dB
Length
5mm
Height Seated (Max)
0.8mm
Width
5mm
RoHS Status
ROHS3 Compliant
LM4838LQ/NOPB Product Details
LM4838LQ/NOPB Overview
In 28-WFQFN Exposed Pad is embedded this device.Chips should be packaged in Tape & Reel (TR) 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 Depop, Mute, Shutdown, Thermal Protection, Volume Control .No temperature higher than -40°C~85°C TA should be used for operations.This device has 28 pins.Amp parts is part of the LM4838 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.Amp parts is important to keep the supply voltage (Vsup) above 2.7V so that the device functions normally.Vsup reaches 5.5V at the maximum.Amp parts is powered by a 5V volt power supply.This item is part of the Boomer® series.Supply current reaches 30mA at its maximum.1 bands describe the range of energy levels electrons can reach within them.
LM4838LQ/NOPB Features
28-WFQFN Exposed Pad package 28 pin count LM4838 family 2.2W kWh per hour Boomer® series
LM4838LQ/NOPB Applications
There are a lot of Texas Instruments LM4838LQ/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