LM4910MM/NOPB

Texas Instruments · Boomer® Series

Texas Instruments Boomer® LM4910MM/NOPB, Class AB stereo headphone amplifier, 35mW x 2 into 32Ω, 2.2V to 5.5V supply, -40°C to 85°C, 8-VSSOP package, depop and thermal protection.

Texas Instruments LM4910MM/NOPB
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

LM4910MM/NOPB specifications
Parameter / AttributeSpecification / Value
TypeClass AB
SeriesBoomer®
Output typeHeadphones, 2-Channel (Stereo)
MountingSurface Mount
Supply voltage2.2V ~ 5.5V
Max output power x channels @ load35mW x 2 @ 32Ohm
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesDepop, Shutdown, Thermal Protection
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)

Technical details

35 mW per channel into 32 Ω — what that means for portable audio

The Texas Instruments LM4910MM/NOPB is a Boomer® series Class AB stereo headphone amplifier delivering 35 mW per channel into a 32 Ω load. The depop circuitry suppresses the click and pop on power-up and shutdown that otherwise annoys the listener in a headphone application.

Thermal protection on-die prevents latch-up or damage if the output is shorted or the part is driven into a low-impedance load at high ambient.

Stereo output in a compact 8-VSSOP footprint

The NOPB suffix confirms lead-free / RoHS3 finish — no separate Pb-free conversion needed.

LM4910MM/NOPB
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