The TPA2039D1 is a 3.2 W high efficiency filter-free class-D audio power amplifier (class-D amp) with 12 dB of fixed gain in a tiny 1.21 mm × 1.16 mm wafer chip scale package (WCSP). The device requires only one external component.
Features like 93% efficiency, 1.5 mA quiescent current, 0.1 µA shutdown current, 82-dB PSRR, 27 µV output noise and improved RF immunity make the TPA2039D1 class-D amplifier ideal for cellular handsets. A fast start-up time of 4 ms with no audible pop makes the TPA2039D1 ideal for PDA and smart-phone applications.
Products containing the "TPA2039D1" keyword are: TPA2039D1YFF , TPA2039D1YFFEVM , TPA2039D1YFFEVM , TPA2039D1YFFR , TPA2039D1YFFR , TPA2039D1YFFT , TPA2039D1YFFTStatus | ACTIVE |
SubFamily | Speaker amps |
Audio input type | Analog Input |
Architecture | Class-D |
Speaker Channels | Mono |
Power stage supply | 5.5 |
Output power | 3.2 |
Load | 4 |
SNR | 95 |
THD + N @ 1 kHz | 0.05 |
Iq | 1.5 |
Control interface | GPIO |
Closed/open loop | Closed |
Approx. price | 0.34 | 1ku |
Analog supply | 5.5 |
Power to parallel bridge tied load | |
Sampling Rate | |
PSRR | 86 |
Operating temperature range | -40 to 85 |
Rating | Catalog |