7.4mA mA 1.3W W Audio Amplifiers 2mm mm 25 pins 25-WFBGA
SOT-23
LM4946TM/NOPB Datasheet
non-compliant
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Specifications
Name
Value
Type
Parameter
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
25-WFBGA
Number of Pins
25
Operating Temperature
-40°C~85°C TA
Packaging
Tape & Reel (TR)
Series
Boomer®
JESD-609 Code
e1
Feature
3D, Depop, I2C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
Pbfree Code
yes
Part Status
Discontinued
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 Form
BALL
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Terminal Pitch
0.4mm
Base Part Number
LM4946
Pin Count
25
Output Type
1-Channel (Mono) with Stereo Headphones
Operating Supply Voltage
5V
Supply Voltage-Min (Vsup)
2.7V
Number of Channels
3
Nominal Supply Current
7.4mA
Output Power
85mW
Common Mode Rejection Ratio
61 dB
Supply Type
Single
Power Supply Rejection Ratio (PSRR)
72dB
Max Output Power
1.3W
Max Output Power x Channels @ Load
1.3W x 1 @ 8 Ω; 85mW x 2 @ 32 Ω
Length
2mm
Width
2mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$2.87000
$2.87
500
$2.8413
$1420.65
1000
$2.8126
$2812.6
1500
$2.7839
$4175.85
2000
$2.7552
$5510.4
2500
$2.7265
$6816.25
LM4946TM/NOPB Product Details
LM4946TM/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 3 channels.Amp parts is possible to operate wAmp partsh 3D, Depop, I2C, Mute, Shutdown, SPI, Thermal Protection, Volume Control .No temperature higher than -40°C~85°C TA should be used for operations.This device has 25 pins.Amp parts is part of the LM4946 family.Its recommended mounting way belongs to Surface Mount .As of this moment, the maximum Output Power of this electronic part is 1.3W kWh per hour.Amp parts is important to keep the supply voltage (Vsup) above 2.7V so that the device functions normally.In this electronic part, the supply type is Single .This item is part of the Boomer® series.
LM4946TM/NOPB Features
25-WFBGA package 25 pin count LM4946 family 1.3W kWh per hour Boomer® series
LM4946TM/NOPB Applications
There are a lot of Texas Instruments LM4946TM/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