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Description: 1. The TDA8932 Digital Power Amplifier Board is a versatile IoT component designed for amplifying audio signals digitally. It's based on the Texas Instruments TDA8932A IC, which offers high power efficiency and excellent sound quality. 2. Key features include an adjustable gain of up to 40dB, support for stereo and bridged mono configurations, and selectable input impedance levels (1kΩ or 16kΩ). This flexibility makes it suitable for various audio amplification applications in IoT projects. 3. Unique benefits include built-in protection circuits such as overcurrent, overvoltage, and thermal shutdown, ensuring the safety of connected devices and speakers while providing robust performance. 4. The TDA8932 Digital Power Amplifier Board can be controlled via I²C or SPI interfaces, enabling seamless integration with other IoT components and systems for remote operation and monitoring. 5. With its compact size (60mm x 43mm) and low power consumption, this amplifier board is ideal for po
| Specification | Details |
|---|---|
| Device Type | Digital Power Amplifier Board |
| Chipset | TDA8932 |
| Number of Channels | 4-Channel |
| Power Supply | DC 9V to 15V |
| Operating Voltage | +5V (Logic) and -33.3V (-Supply) |
| Total Harmonic Distortion (THD+N) | <0.1% (at 1W 10% THD N) |
| Signal-to-Noise Ratio (SNR) | >80 dB |
| Frequency Response | 20 Hz to 22 kHz |
| Stereo Separation | >50 dB |
| Impedance | 4 ohms 8 ohms and 16 ohms |
| Connectors | RCA connectors (x2) |
| Dimensions | 120mm x 60mm x 15mm |
| Weight | Approximately 70 grams |
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