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Product description: SparkFun Qwiic Speaker Amp - audio amplifier TPA2016D2 - SparkFun DEV-20690
Class D stereo , unfiltered audio amplifier equipped with the TPA2016D2 chip from Texas Instruments. The module has selectable gain ranging from -28 dB to 30 dB in 1 dB resolution (when compression is used). The board also has a TRS (audio input) jack, screw terminals and two Qwiic connectors.
The manufacturer has prepared a detailed user's guide , which contains useful information to help you start working with the module.
SparkFun Qwiic Speaker Amp - audio amplifier TPA2016D2 - SparkFun DEV-20690.
The terminals of the module are screw connectors and Qwiic connectors.
Special features of the amplifier
- Class-D Filterless Architecture
- Programmable dynamic range compression (DRC) parameters
- Programmable Automatic Gain Control (AGC) parameters
- Programmable volume control
- Selectable gain from -28 dB to 30 dB in 1 dB steps (when compression is used)
- 4 selectable compression ratios
Module technical specification
- Module type: audio amplifier
- Built-in chip: TPA2016D2
- Communication interface: I2C bus
- Bus address: 0x58
- High PSRR: 80 dB
- Module startup time: 5ms
- Limiter on or off function
- Short-circuit and thermal protection
- Supply voltage range: 2.5 V to 5.5 V
- Low current consumption: 3.5 mA to 4.5 mA
- stereo output
- 1.7 W per channel into 8 Ω / 5 V impedance
- 750 mW per channel into 8 Ω / 3.6 V impedance
- 2.8 W per channel into 4 Ω / 5 V impedance
- 1.5 W per channel into 4 Ω / 3.6 V impedance
- 1x 3.5mm TRS jack for audio input
- Leads: screw connectors, Qwiic connectors
- Board dimensions: 43.18 x 25.4 mm
The supply voltage of the board is in the range from 2.5 V to 5.5 V.
