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The TPA701DGNG4 is a Class-AB audio amplifier manufactured by Texas Instruments. It delivers 700 mW of output power into an 8-ohm load with a total harmonic distortion plus noise of 0.55%. The device operates on a single supply voltage ranging from 2.5 V to 5.5 V and draws a typical quiescent current of 1.25 mA. It is housed in an 8-pin MSOP PowerPad package and supports operation across a temperature range of -40°C to +85°C.
Verify the specific suffix 'G4' indicates RoHS compliance and lead-free construction as per Texas Instruments standards. Confirm the MSOP PowerPad-8 package variant matches the design footprint requirements. Ensure the component status remains active before finalizing procurement plans.
Select this component for applications requiring moderate audio power within a constrained low-voltage environment. The 700 mW output at 8 ohms suits small form factor speakers. Consider the 1.25 mA quiescent current for battery life optimization in portable electronics.
This part belongs to the TPA701 series of low-voltage audio amplifiers. The 'G4' suffix typically denotes a green/RoHS-compliant version of the standard TPA701D or TPA701DGN components, maintaining identical electrical performance while adhering to environmental regulations.
The TPA701D and TPA701DGN are direct functional equivalents within the same family. Verify pinout compatibility when substituting between tube and reel packaging variants.