Skip to main content
Texas Instruments LM4911MM/NOPB — Memory (DRAM / SRAM / Flash / EEPROM)
Texas Instruments

LM4911MM/NOPB TI Boomer Class AB Stereo Headphone Amp, 145mW

MPNLM4911MM/NOPB
End of Life

Texas Instruments Boomer® series, Class AB stereo headphone amplifier, 145mW x 2 into 16Ω, 2V ~ 5.5V supply, -40°C ~ 85°C, 10-VSSOP surface mount package.

$2.16Ref. price · indicative, final on quote
LM4911MM/NOPB datasheet
Packaging10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

LM4911MM/NOPB Technical Specifications
ParameterValue
TypeClass AB
SeriesBoomer®
Output typeHeadphones, 2-Channel (Stereo)
Mounting typeSurface Mount
Voltage2V ~ 5.5V
Max output power x channels @ load145mW x 2 @ 16Ohm
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesMute, Shutdown, Thermal Protection
Case10-TFSOP, 10-MSOP (0.118\", 3.00mm Width)

Product details

Output power — 145 mW into 16 Ω

The LM4911MM/NOPB: 145 mW per channel into 16 Ω is typical for a headphone driver in portable electronics.

Temperature grade and package

Rated -40°C to 85°C ambient, this part suits outdoor telecom basestation audio alerts, automotive cabin infotainment, and industrial panel beepers — not just indoor consumer gear. The 10-VSSOP package (0.118" body width) fits tight PCB layouts.

Lifecycle and sourcing

The LM4911MM/NOPB carries an Active product status and is ROHS3 compliant. No end-of-life notification or last-time-buy schedule has been issued. For new designs or BOM freeze, this part presents no near-term obsolescence risk. Availability and current pricing confirmed at quote time.

Frequently asked questions

Can LM4911MM/NOPB be used with a 3.3 V supply?

Yes, 3.3 V is within the 2 V to 5.5 V supply range. At 3.3 V the output power is lower than at 5 V but still sufficient for typical headphone listening levels.

What is LM4911MM/NOPB's listed type and series?

The type is Class AB and the series is Boomer®.