Class AB headphone driver — parametric fit
The TPA112D: Built-in depop circuitry suppresses turn-on/turn-off clicks and pops, while short-circuit and thermal protection guard the output stage against a faulted headphone jack or sustained overload.
TPA112D
Texas Instruments TPA112D Class AB Headphone Amp, 70mW
MPNTPA112D
End of Life
Texas Instruments TPA112D Class AB stereo headphone amplifier, 70mW x 2 into 8Ω, 2.5V-5.5V supply, 8-SOIC package, Tube.
$1.69Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Class AB |
| Output type | Headphones, 2-Channel (Stereo) |
| Mounting | Surface Mount |
| Supply voltage | 2.5V ~ 5.5V |
| Max output power x channels @ load | 70mW x 2 @ 8Ohm |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tube |
| Features | Depop, Short-Circuit and Thermal Protection |
| Case | 8-SOIC (0.154\", 3.90mm Width) |