• Part: TPA2028D1
  • Description: 3-W Mono Class-D Audio Amplifier
  • Manufacturer: Texas Instruments
  • Size: 2.77 MB
TPA2028D1 Datasheet (PDF) Download
Texas Instruments
TPA2028D1

Overview

The TPA2028D1 device is a mono, filter-free Class-D audio power amplifier with volume control, fast gain ramp SmartGain™, dynamic range compression (DRC), and automatic gain control (AGC). It is available in a 1.63 mm × 1.63 mm wafer chip-scale package (DSBGA).

  • 1 Fast AGC Start-up Time: 5 ms
  • Pinout Compatible 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 Steps (when compression is used)