Class-D stereo amp for 8 Ω loads — 21.8 W per channel
The Texas Instruments TPA3100D2PHPR is a 2-channel (stereo) Class-D audio amplifier delivering 21.8 W per channel into an 8 Ω load. It runs from a 10 V to 26 V supply rail.
ROHS3 compliant.
TPA3100D2PHPR Class-D Stereo Amp, 21.8W x 2 @ 8Ω, 48-HTQFP
MPNTPA3100D2PHPR
End of Life
Texas Instruments TPA3100D2PHPR, Class D, 2-Channel (Stereo) audio amplifier IC, 21.8W x 2 @ 8Ohm, 10V ~ 26V supply, -40°C ~ 85°C, 48-HTQFP (7x7), Surface Mount.
$7.79Ref. price · indicative, final on quote
Packaging48-PowerTQFP
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Class D |
| Output type | 2-Channel (Stereo) |
| Mounting | Surface Mount |
| Supply voltage | 10V ~ 26V |
| Max output power x channels @ load | 21.8W x 2 @ 8Ohm |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Features | Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown |
| Case | 48-PowerTQFP |
Product details
Frequently asked questions
What is the maximum output power of TPA3100D2PHPR per channel at 8 ohms?
The TPA3100D2PHPR delivers 21.8 W per channel into an 8 Ω load.
What is the difference between TPA3100D2PHPR and TPA3100D2?
The TPA3100D2PHPR is the tape-and-reel (TR) and cut-tape (CT) packaging variant of the base TPA3100D2 device; the die and electrical ratings are identical.
Where can I buy TPA3100D2PHPR?
Sourced and quoted to order through independent distribution; availability and pricing confirmed at quote time.