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Texas Instruments TPA741DGNR — Analog & Data Acquisition

TPA741DGNR Class AB Audio Amp, 700mW Mono, 8-HVSSOP

MPNTPA741DGNR
End of Life

Texas Instruments TPA741DGNR, Class AB mono audio amplifier, 1-channel (mono), 700mW x 1 @ 8Ω, 2.5V-5.5V supply, -40°C to 85°C, 8-HVSSOP exposed-pad package, Tape & Reel.

$1.85Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TPA741DGNR specifications
ParameterValue
TypeClass AB
Output type1-Channel (Mono)
MountingSurface Mount
Supply voltage2.5V ~ 5.5V
Max output power x channels @ load700mW x 1 @ 8Ohm
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesDepop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) Exposed Pad

Product details

700mW into 8Ω — what that means for the BOM

The 700mW rating at 8Ω is the maximum continuous output power. The 8-HVSSOP package includes a thermal pad.

Lifecycle and sourcing

The TPA741DGNR carries an Active product status with ROHS3 compliance. The part is sourced through independent distribution and quoted to order against an RFQ.

Frequently asked questions

What is the power output of TPA741DGNR?

The TPA741DGNR delivers 700mW continuous into an 8Ω load from a 5V supply. That is the maximum output power before clipping for a single mono channel.

What is the closest pin-compatible alternative to TPA741DGNR?

No official pin-compatible second source or replacement is listed in the available records. For a same-function alternative within the TI family, the TPA741DGN (without the R suffix for Tape & Reel) shares the same die and footprint but ships in Tube packaging.

What is TPA741DGNR's listed type (Class AB) on this component line?

The TPA741DGNR is a Class AB amplifier. This topology offers a balance of efficiency and linearity, suitable for battery-operated audio where crossover distortion must be kept low.