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LM4947TLX/NOPB

LM4947TLX/NOPB

LM4947TLX/NOPB

Texas Instruments

1.19W W Audio Amplifiers 25 pins 25-WFBGA

SOT-23

LM4947TLX/NOPB Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 25-WFBGA
Number of Pins 25
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series Boomer®
JESD-609 Code e1
Feature 3D, Depop, Differential Inputs, I2C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
Pbfree Code yes
Part StatusDiscontinued
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 25
ECCN Code EAR99
Type Class D
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Voltage - Supply 2.7V~5.5V
Terminal Position BOTTOM
Terminal FormBALL
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Terminal Pitch0.5mm
Base Part Number LM4947
Output Type 1-Channel (Mono) with Stereo Headphones
Number of Channels 1
Supply Current-Max 8mA
Output Power1.19W
Common Mode Rejection Ratio 49 dB
Supply Type Triple
Power Supply Rejection Ratio (PSRR) 76dB
Max Dual Supply Voltage5.5V
Max Output Power1.19W
Dual Supply Voltage 5V
Max Output Power x Channels @ Load 1.19W x 1 @ 8 Ω; 87mW x 2 @ 32 Ω
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:4860 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.26000$1.26
500$1.2474$623.7
1000$1.2348$1234.8
1500$1.2222$1833.3
2000$1.2096$2419.2
2500$1.197$2992.5

LM4947TLX/NOPB Product Details

LM4947TLX/NOPB Overview


In 25-WFBGA is embedded this device.Chips should be packaged in Tape & Reel (TR) cases.Transmission lines can be terminated with 25 terminations, which have devices that match the line's characteristic impedance.1-Channel (Mono) with Stereo Headphones is used for its output.In this case, it is an electrical device of type Class D .25 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 1 channels.Amp parts is possible to operate wAmp partsh 3D, Depop, Differential Inputs, I2C, Mute, Shutdown, SPI, Thermal Protection, Volume Control .No temperature higher than -40°C~85°C TA should be used for operations.Amp parts is part of the LM4947 family.Its recommended mounting way belongs to Surface Mount .As of this moment, the maximum Output Power of this electronic part is 1.19W kWh per hour.In this electronic part, the supply type is Triple .This item is part of the Boomer® series.Supply current reaches 8mA at its maximum.

LM4947TLX/NOPB Features


25-WFBGA package
LM4947 family
1.19W kWh per hour
Boomer® series


LM4947TLX/NOPB Applications


There are a lot of Texas Instruments
LM4947TLX/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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