TPA2028D1 Description
The TPA2028D1 device is a mono, filter-free Class-D audio power amplifier with volume control, fast gain ramp SmartGain™, dynamic range pression (DRC), and automatic gain control (AGC). It is available in a 1.63 mm × 1.63 mm wafer chip-scale package (DSBGA). The DRC/AGC function in the TPA2028D1 device is programmable through a digital I2C interface.
TPA2028D1 Key Features
- 1 Fast AGC Start-up Time: 5 ms
- Pinout patible with TPA2018D1
- Filter-Free Class-D Architecture
- 3 W Into 4 Ω at 5 V (10% THD+N)
- 880 mW Into 8 Ω at 3.6 V (10% THD+N)
- Power Supply Range: 2.5 V to 5.5 V
- Flexible Operation With/Without I2C™
- Programmable DRC/AGC Parameters
- Digital I2C™ Volume Control
- Selectable Gain from -28 dB to 30 dB in 1-dB