LM4842LQ/NOPB
- Mfr.Part #
- LM4842LQ/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC AMP CLASS AB STER 2.2W 28WQFN
- Stock
- 15,192
- In Stock :
- 15,192
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Audio Amplifiers
- Terminal Pitch :
- 0.5mm
- Mounting Type :
- Surface Mount
- Feature :
- Depop, Mute, Shutdown, Thermal Protection, Volume Control
- Qualification Status :
- Not Qualified
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 28
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 28-WFQFN Exposed Pad
- Length :
- 5mm
- Number of Channels :
- 2
- Mount :
- Surface Mount
- HTS Code :
- 8542.39.00.01
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Type :
- Class AB
- Power Supplies :
- 5V
- Lead Free :
- Lead Free
- Width :
- 5mm
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Supply Current-Max :
- 30mA
- Number of Terminations :
- 28
- Base Part Number :
- LM4842
- Voltage - Supply :
- 2.7V~5.5V
- Number of Functions :
- 1
- Output Type :
- 2-Channel (Stereo) with Stereo Headphones
- Max Output Power :
- 2.2W
- Terminal Finish :
- Matte Tin (Sn)
- Quiescent Current :
- 15mA
- Series :
- Boomer®
- Terminal Form :
- NO LEAD
- Channel Separation :
- 65 dB
- Power Supply Rejection Ratio (PSRR) :
- 74dB
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Bands :
- 1
- JESD-609 Code :
- e3
- Max Output Power x Channels @ Load :
- 2.2W x 2 @ 3 Ω; 95mW x 2 @ 32 Ω
- Height Seated (Max) :
- 0.8mm
- Operating Temperature :
- -40°C~85°C TA
- ECCN Code :
- EAR99
- Number of Pins :
- 28
- Terminal Position :
- QUAD
- Supply Voltage-Min (Vsup) :
- 2.7V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Datasheets
- LM4842LQ/NOPB

2.2W W Audio Amplifiers 5mm mm 5.5V V 28 pins 28-WFQFN Exposed Pad
LM4842LQ/NOPB Overview
The device is embedded in 28-WFQFN Exposed Pad .The device is in the form of Tape & Reel (TR) .As a consequence, there are 28 terminations, which involve ending a transmission line with a device matching the characteristic impedance of the line.This output is configured with 2-Channel (Stereo) with Stereo Headphones .There is Class AB type of electrical device associated with this device.Computers and other communication devices feature 28 pins, which are pronged contacts.A part of this electronic device is mounted in the way of Surface Mount .Its supply voltage is 2.7V~5.5V volts.2 channels are provided by the device.During operation, the value Depop, Mute, Shutdown, Thermal Protection, Volume Control can be ensured.A maximum operating temperature of -40°C~85°C TA should be maintained.The device contains 28 pins.The LM4842 family contains this object.A part of this electronic device is mounted in the way of Surface Mount .An electronic part such as this has a maximum output power of 2.2W kWh per hour.To ensure normal operation, it is important to maintain the supply voltage (Vsup) above 2.7V .5.5V is the maximum supply voltage (Vsup).The system is powered by a 5V battery.The electronic part belongs to the Boomer® series.Without external influences, it consumes 15mA of quiescent current.30mA is the maximum supply current.An electron may possess a range of energy levels within one of the 1 bands.
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.
- Logarithmic and exponential operation circuits
- Multiplication and division circuits
- Precision measurement
- Power control
- Information processing
- Weak signal detection
- Signal amplification
- Signal filtering
- Signal operation
- Video and image computer boards
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















