0
Audio input type |
Analog Input |
Architecture |
Class-AB |
Speaker channels (max) |
Mono |
Control interface |
Hardware |
Output power (W) |
3.1 |
Power stage supply (max) (V) |
5.5 |
Power stage supply (min) (V) |
2.5 |
THD + N at 1 kHz (%) |
0.03 |
Load (min) (Ω) |
3 |
Analog supply voltage (min) (V) |
2.5 |
Analog supply voltage (max) (V) |
5.5 |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
HVSSOP (DGN)-8-14.7 mm² 3 x 4.9
The TPA6211A1 is a 3.1-W mono fully-differential amplifier designed to drive a speaker with at least 3-Ω impedance while consuming only 20 mm2 total printed-circuit board (PCB) area in most applications. The device operates from 2.5 V to 5.5 V, drawing only 4 mA of quiescent supply current. The TPA6211A1 is available in the space-saving 3-mm × 3-mm SON (DRB) and the 8-pin MSOP-PowerPAD (DGN) packages.
Features like –80 dB supply voltage rejection from 20 Hz to 2 kHz, improved RF rectification immunity, small PCB area, and a fast startup with minimal pop makes the TPA6211A1 ideal for PDA and smart phone applications.