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