Parameters |
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 |
Depop, Differential Inputs, I2C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
25 |
ECCN Code |
EAR99 |
Type |
Class D |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Subcategory |
Audio/Video Amplifiers |
Voltage - Supply |
2.7V~5.5V |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Base Part Number |
LM4949 |
Output Type |
2-Channel (Stereo) with Stereo Headphones |
Number of Channels |
5 |
Nominal Supply Current |
9.9mA |
Output Power |
2.5W |
Common Mode Rejection Ratio |
64.4 dB |
Supply Type |
Quad |
Voltage Gain |
18dB |
Power Supply Rejection Ratio (PSRR) |
73.8dB |
Max Dual Supply Voltage |
5.5V |
Max Output Power |
2.5W |
Dual Supply Voltage |
5V |
Max Output Power x Channels @ Load |
2.5W x 2 @ 4 Ω; 190mW x 2 @ 16 Ω |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
LM4949TLX/NOPB Overview
This package is embedded in 25-WFBGA .There is a package in the form of Tape & Reel (TR) .There are 25 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.In the configuration, 2-Channel (Stereo) with Stereo Headphones is used as the output.Amp parts is an electrical device of type Class D .There are 25 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. The chip is mounted by Surface Mount .Electrical devices like this one have a 2.7V~5.5V supply voltage.There are no channels on the device.During operation, Depop, Differential Inputs, I2C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control can be ensured.The operating temperature should not exceed -40°C~85°C TA .As part of Audio/Video Amplifiers , this part is included.Amp parts is included in the LM4949 family.The chip should be mounted in the way of Surface Mount .A maximum output power of 2.5W kWh per hour can be achieved with this electronic part.Amp parts is a Quad supply type.The electronic part belongs to the Boomer? series.
LM4949TLX/NOPB Features
25-WFBGA package
LM4949 family
2.5W kWh per hour
Boomer? series
LM4949TLX/NOPB Applications
There are a lot of Texas Instruments LM4949TLX/NOPB audio amplifiers applications.
- High input resistance broadband
- Communication
- Biopotential
- Signal transformation
- High speed sample
- Semiconductor detectors
- Computer workstations and wireless base stations
- Oscilloscopes
- single/dual op amp sum and difference circuits
- Instrumentation