Texas Instruments LM4946SQ/NOPB
Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1.3W Class-AB 24-Pin WQFN EP T/R
$ 3.23
Production
Price and Stock
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SKU
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Inventory History
3 month trend: -16.32%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
CAD Models
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Supply Chain
Lifecycle StatusProduction (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments LM4946SQ/NOPB.
Evaluation Kit
Related Parts
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Descriptions
Descriptions of Texas Instruments LM4946SQ/NOPB provided by its distributors.
Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1.3W Class-AB 24-Pin WQFN EP T/R
540-mW, mono, 35-mW stereo, analog input Class-AB audio amplifier with I2C interface 24-WQFN -40 to 85
IC AMP CLASS D MONO 1.3W 24WQFN Amplifier IC 1-Channel (Mono) with Stereo Headphones Class D 24-WQFN (4x4)
0.05%@ 8Ω @ 500mW，0.012%@ 32Ω @ 30mW 1-Channel (Mono) with Stereo Headphones 2.7V 1.3*1 @ 8Ω，0.085*2 @ 32Ω 5.5V 32Ω D kind QFN SMD mount，glue mount 4mm*4mm*800μm
EAR99 LM4946 Tape & Reel (TR) 3D Depop I2C Mute Shutdown SPI Thermal Protection Volume Control audio amplifier 5V 750mum 1.3W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm 7.4mA
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -16.32%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
MountSurface Mount
Number of Pins24
Technical
Common Mode Rejection Ratio61 dB
FeaturesI²C
Max Operating Temperature85 °C
Max Output Power1.3 W
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Nominal Supply Current7.4 mA
Number of Channels3
Operating Supply Voltage5 V
Output Power85 mW
Power Supply Rejection Ratio (PSRR)72 dB
Quiescent Current7.4 mA
Schedule B8542330000
Supply TypeSingle
Dimensions
Height800 µm
Length4 mm
Thickness750 µm
Width4 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements