2.2W W Audio Amplifiers 28 pins 28-WFQFN Exposed Pad
SOT-23
LM49270SQE/NOPB Datasheet
non-compliant
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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
3D, Depop, I2C, Short-Circuit and Thermal Protection, Shutdown, Volume Control
Pbfree Code
yes
Part Status
Discontinued
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
ECCN Code
EAR99
Type
Class D
Terminal Finish
Matte Tin (Sn)
HTS Code
8542.33.00.01
Voltage - Supply
2.4V~5.5V
Peak Reflow Temperature (Cel)
260
Number of Functions
2
Terminal Pitch
0.5mm
Base Part Number
LM49270
Output Type
2-Channel (Stereo) with Stereo Headphones
Supply Current-Max
7.6mA
Output Power
1.75W
Supply Type
Quad
Voltage Gain
59dB
Power Supply Rejection Ratio (PSRR)
78dB
Max Dual Supply Voltage
5.5V
Max Output Power
2.2W
Min Dual Supply Voltage
2.4V
Dual Supply Voltage
5V
Max Output Power x Channels @ Load
2.2W x 2 @ 4 Ω; 177mW x 2 @ 16 Ω
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$2.79000
$2.79
500
$2.7621
$1381.05
1000
$2.7342
$2734.2
1500
$2.7063
$4059.45
2000
$2.6784
$5356.8
2500
$2.6505
$6626.25
LM49270SQE/NOPB Product Details
LM49270SQE/NOPB Overview
I have embedded this device in 28-WFQFN Exposed Pad .The chip is recommended to be packaged in Tape & Reel (TR) case. In 28 terminations, a transmission line is terminated with a device that matches its characteristic impedance.Output 2-Channel (Stereo) with Stereo Headphones is configured for this device.An electrical device of type Class D is involved.In a computer or other communication device, there are two pronged contacts called 28 pins.Amp parts is mounted in front of Surface Mount .In this electrical device, the supply voltage is 2.4V~5.5V .Ensure that 3D, Depop, I2C, Short-Circuit and Thermal Protection, Shutdown, Volume Control is maintained when operating.Amp parts is recommended that the operating temperature do not exceed -40°C~85°C TA °C.The LM49270 family includes it.There is an electronic part in the way of Surface Mount .In this electronic part, the output power is a maximum of 2.2W kWh per hour.A Quad supply type is used for this electronic part.Boomer® is the series number for this electronic part.In the case of 7.6mA , the maximum supply current is available.
LM49270SQE/NOPB Features
28-WFQFN Exposed Pad package LM49270 family 2.2W kWh per hour Boomer® series
LM49270SQE/NOPB Applications
There are a lot of Texas Instruments LM49270SQE/NOPB audio amplifiers applications.