LM4840LQ/NOPB
- Mfr.Part #
- LM4840LQ/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC AMP CLASS AB STER 2.2W 28WQFN
- Stock
- 7,940
- In Stock :
- 7,940
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Audio Amplifiers
- Number of Terminations :
- 28
- Output Type :
- 2-Channel (Stereo) with Stereo Headphones
- Voltage - Supply :
- 2.7V~5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage-Max (Vsup) :
- 5.5V
- Packaging :
- Tape and Reel (TR)
- Number of Functions :
- 1
- RoHS Status :
- ROHS3 Compliant
- Type :
- Class AB
- Width :
- 5mm
- Series :
- Boomer®
- Length :
- 5mm
- Surface Mount :
- yes
- Terminal Pitch :
- 0.5mm
- Qualification Status :
- COMMERCIAL
- Reach Compliance Code :
- Unknown
- Mounting Type :
- Surface Mount
- Terminal Form :
- NO LEAD
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage-Min (Vsup) :
- 2.7V
- Pbfree Code :
- yes
- Max Output Power x Channels @ Load :
- 2.2W x 2 @ 3 Ω; 95mW x 2 @ 32 Ω
- Terminal Position :
- QUAD
- Terminal Finish :
- Tin
- Pin Count :
- 28
- Time@Peak Reflow Temperature-Max (s) :
- 40
- JESD-30 Code :
- S-XQCC-N28
- Height Seated (Max) :
- 0.8mm
- Package / Case :
- 28-WFQFN Exposed Pad
- JESD-609 Code :
- e3
- Feature :
- Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Channel Separation :
- 65 dB
- Number of Channels :
- 2
- Datasheets
- LM4840LQ/NOPB

Audio Amplifiers 5mm mm 5.5V V 28-WFQFN Exposed Pad
LM4840LQ/NOPB Overview
In the 28-WFQFN Exposed Pad package, it is embedded.In this case, it is packaged as Tape & Reel (TR) .In addition, there are 28 terminations, which involve the termination of 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.This electrical device is classified as type Class AB .In this case, the electronic part is mounted in the way of Surface Mount .There is 2.7V~5.5V voltage supply to this electrical device.2 channels are available on the device.Operating with Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control is possible.Temperatures should not exceed -40°C~85°C TA .There are 28 pins on this device.A normal operation requires a supply voltage (Vsup) above 2.7V .In this case, the maximum supply voltage (Vsup) reaches 5.5V .Amp parts is a member of the Boomer® series of electronic parts.
LM4840LQ/NOPB Features
28-WFQFN Exposed Pad package
28 pin count
Boomer® series
LM4840LQ/NOPB Applications
There are a lot of Rochester Electronics, LLC
LM4840LQ/NOPB audio amplifiers applications.
- single/dual op amp sum and difference circuits
- Integrator and differentiator circuits
- Logarithmic and exponential operation circuits
- Multiplication and division circuits
- Precision measurement
- Power control
- Information processing
- Weak signal detection
- Signal amplification
- Signal filtering
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.
















