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ContactLM4842LQ/NOPB
2.2W WAudio Amplifiers5mm mm5.5V V28 pins28-WFQFN Exposed Pad
- Manufacturer: Texas Instruments
- NO: 815-LM4842LQ/NOPB
- Package: 28-WFQFN Exposed Pad
- Datasheet:
- Stock: 1626
- 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 | Depop, Mute, Shutdown, Thermal Protection, Volume Control |
| Pbfree Code | yes |
| Part Status | Obsolete |
| 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 | LM4842 |
| 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 |
| Quiescent Current | 15mA |
| 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 |
| Lead Free | Lead Free |
LM4842LQ/NOPB Overview
This package is embedded in 28-WFQFN Exposed Pad .This device is packaged in the way of Tape & Reel (TR) .There are 28 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.Amp parts is configured wAmp partsh an output of 2-Channel (Stereo) with Stereo Headphones .In terms of electrical devices, it belongs to the type Class AB .The 28 pins are pronged contacts which are part of a signal interface in a computer or other communication device.The electronic part is positioned in the way of Surface Mount .This electrical device is powered by 2.7V~5.5V volts.There are no channels on the device.Ensure that Depop, Mute, Shutdown, Thermal Protection, Volume Control is maintained when operating.A maximum operating temperature of -40°C~85°C TA should be maintained.This device has 28 pins.Amp parts is included in Audio/Video Amplifiers .This chip is included in the LM4842 family.In this case, the electronic part is mounted in the way of Surface Mount .A maximum output power of 2.2W kWh per hour is possible for this electronic part.Amp parts is recommended that the supply voltage (Vsup) be maintained above 2.7V for normal operation.5.5V is reached as the maximal supply voltage (Vsup).Amp parts is powered by a 5V volt power supply.This item is part of the Boomer? series.Despite being unaffected by external factors, it consumes 15mA of quiescent current.In the case of 30mA , the maximum supply current is available.As a result, there are 1 bands that describe the range of energies that electrons may possess.
LM4842LQ/NOPB Features
28-WFQFN Exposed Pad package
28 pin count
LM4842 family
2.2W kWh per hour
Boomer? series
LM4842LQ/NOPB Applications
There are a lot of Texas Instruments LM4842LQ/NOPB audio amplifiers applications.
- Band-pass filter
- Power generator
- single/dual op amp sum and difference circuits
- Power control
- Multiplication and division circuits
- Biopotential
- Medical instruments
- Portable electronic products powered by batteries
- Medical imaging
- Signal transformation
