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ContactLM4839LQ/NOPB
2.2W WAudio Amplifiers5mm mm5.5V V28 pins28-WFQFN Exposed Pad
- Manufacturer: Texas Instruments
- NO: 815-LM4839LQ/NOPB
- Package: 28-WFQFN Exposed Pad
- Datasheet:
- Stock: 1377
- Description: 2.2W WAudio Amplifiers5mm mm5.5V V28 pins28-WFQFN Exposed Pad (Kg)
- Delivery:
- Payment:
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| Parameters | |
|---|---|
| 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 | Bass Boost, Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control |
| Pbfree Code | yes |
| Part Status | Discontinued |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Type | Class AB |
| Terminal Finish | Matte Tin (Sn) |
| HTS Code | 8542.39.00.01 |
| Subcategory | Audio/Video Amplifiers |
| Voltage - Supply | 2.7V~5.5V |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.5mm |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | LM4839 |
| Pin Count | 28 |
| Qualification Status | Not Qualified |
| Output Type | 2-Channel (Stereo) with Stereo Headphones |
| Supply Voltage-Max (Vsup) | 5.5V |
| Power Supplies | 5V |
| Supply Voltage-Min (Vsup) | 2.7V |
| Number of Channels | 2 |
| Supply Current-Max | 30mA |
| Power Supply Rejection Ratio (PSRR) | 74dB |
| Max Output Power | 2.2W |
| Number of Bands | 1 |
| Max Output Power x Channels @ Load | 2.2W x 2 @ 3 Ω; 95mW x 2 @ 32 Ω |
| Channel Separation | 65 dB |
| Height Seated (Max) | 0.8mm |
| Length | 5mm |
| Width | 5mm |
| RoHS Status | ROHS3 Compliant |
LM4839LQ/NOPB Overview
This package is embedded in 28-WFQFN Exposed Pad .Amp parts is recommended that the chip be packaged in the case Tape & Reel (TR) .Amp parts is possible to terminate a transmission line wAmp partsh a device matching Amp partss characteristic impedance, referred to as a 28 termination.Amp parts uses 2-Channel (Stereo) with Stereo Headphones as Amp partss output.The device is of type Class AB .In a computer or other communication device, there are two pronged contacts called 28 pins.The chip is mounted by Surface Mount .This electrical device has a supply voltage of 2.7V~5.5V .Channels 2 are present in the device.Operation can be ensured by Bass Boost, Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control .The operating temperature should not exceed -40°C~85°C TA .The device is equipped with 28 pins.There is a part belonging to Audio/Video Amplifiers .Amp parts belongs to the LM4839 family.In this case, the electronic part is mounted in the way of Surface Mount .This electronic part has a maximum output power of 2.2W kWh per hour.Amp parts is important to keep the supply voltage (Vsup) above 2.7V so that the device functions normally.During this time, the maximum supply voltage (Vsup) reaches 5.5V volts.The system is powered by a 5V battery.The series Boomer? contains it.Current supply is maximal at 30mA .Electrons may have a wide variety of energy levels within the 1 bands.
LM4839LQ/NOPB Features
28-WFQFN Exposed Pad package
28 pin count
LM4839 family
2.2W kWh per hour
Boomer? series
LM4839LQ/NOPB Applications
There are a lot of Texas Instruments LM4839LQ/NOPB audio amplifiers applications.
- Instrumentation
- Signal transformation
- Precision measurement
- Information processing
- Inverse/same-phase proportional circuit
- Semiconductor detectors
- Addition and subtraction operation circuits
- Active probe
- Computer workstations and wireless base stations
- Integrator and differentiator circuits
