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Texas Instruments LM4962TL/NOPB — Analog & Data Acquisition

Texas Instruments LM4962TL/NOPB Class AB Audio Amp, Mono

MPNLM4962TL/NOPB
End of Life

Texas Instruments Boomer® Class AB audio amplifier, 1-Channel (Mono), 2.7V ~ 9V supply, -40°C ~ 85°C, 20-WFBGA / 20-DSBGA, Depop, Short-Circuit and Thermal Protection, Shutdown.

$2.48Ref. price · indicative, final on quote
Packaging20-WFBGA
RoHSROHS3 Compliant
SeriesBoomer®
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LM4962TL/NOPB specifications
ParameterValue
TypeClass AB
SeriesBoomer®
Output type1-Channel (Mono)
MountingSurface Mount
Voltage2.7V ~ 9V
Operating temperature-40°C ~ 85°C (TA)
PackageBulk
FeaturesDepop, Short-Circuit and Thermal Protection, Shutdown
Case20-WFBGA

Product details

Active audio amp for single-channel designs

The Texas Instruments LM4962TL/NOPB is a Class AB audio amplifier from the Boomer® series, delivering a single mono channel through a 20-DSBGA package.

Protection features and board-fit constraints

On-chip depop circuitry suppresses the turn-on/turn-off pop without an external mute FET or series resistor, saving board space. Short-circuit and thermal protection let the amplifier survive a speaker-wire short or a stalled cooling fan without latching off — the part recovers when the fault clears. The 20-WFBGA (0.4 mm pitch typical) demands a controlled solder-paste stencil and X-ray inspection after reflow. The 20-DSBGA variant shares the same footprint; confirm the exact supplier device package against your board layout before committing the BOM line.

ROHS3 compliant, with no restricted-substance exemptions that would limit EU or UKCA market access.

Frequently asked questions

What is the LM4962TL/NOPB amplifier type?

It is a Class AB amplifier — the standard linear topology for portable audio where crossover distortion must be low and the efficiency penalty versus Class D is acceptable for battery-powered mono speakers or earpieces.

What supply voltage range does the LM4962TL/NOPB support?

The device operates from 2.7V to 9V. This covers a single Li-ion cell (3.0V-4.2V) through a 2S pack or a regulated 9V rail, giving flexibility for USB-powered, battery, or line-powered designs.