SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The TPA2039D1YFFT is a single-channel mono Class-D audio amplifier manufactured by Texas Instruments. It delivers an output power of 3.2 W into a 4-ohm load with a total harmonic distortion plus noise of 0.32%. The device operates on a single power supply ranging from 2.5 V to 5.5 V and draws a working supply current of 1.8 mA. It functions within a temperature range of -40°C to +85°C and is housed in a compact 9-pin DSBGA package.
Verify the specific suffix YFFT against the official datasheet to confirm the tape and reel packaging configuration. Ensure the ordering part number matches the exact pinout and electrical specifications required for the design. Cross-reference the manufacturer's latest documentation to confirm RoHS compliance status and any recent product change notices affecting this component variant.
Select this component when a single-channel mono solution is required for space-constrained portable electronics. The fixed gain configuration simplifies circuit design compared to programmable variants. Consider the DSBGA-9 package size for dense PCB layouts. Verify that the 4-ohm load impedance aligns with the target speaker or transducer requirements for optimal power delivery.
This component belongs to the TPA2039D1 series of audio amplifiers. It shares the same core amplifier topology and performance characteristics as the TPA2039D1YFFR, differing primarily in the shipping packaging format. Both variants are designed for low-power audio applications requiring high efficiency and minimal external components.
The TPA2039D1YFFR is a direct functional substitute with identical electrical specifications. Verify that the alternative packaging type meets the assembly line requirements.