The TPA3116 Class D amplifiers provide high-performance, thermally efficient amplifier solutions. This board delivers 100 watts of power in a small package.
Highlights
- Mute and standby function eliminates popping noise
- Convenient 8 to 26 VDC input voltage
- Thermal and output current protection
- Small 3.6" x 2.7" foot print for small projects
Product details
Sure Electronics AA-AB32178 2x50W 4 Ohm Class D Audio Amplifier Board - TPA3116
Don't let the size fool you, the TPA3116 amp board delivers 2 x 50W into 4Ω loads. This device operates from 8V to 26V and provides a high PSRR, eliminating the need for a regulated power supply. The TPA3116 has the ability to be used as a small car amplifier, because it offers up to 90% efficiency at 12 VDC.
Comprehensive click-and-pop reduction circuitry minimizes noise coming into and out of shutdown or mute. Work this amp board into your next small portable speaker project and enjoy the sound without the annoying pop sound when you turn it off.
Article number: AA-AB32178
Rated power output: 2 x 50 watts at 4 ohms
Minimum load: 3.2 ohms
Efficiency: 87 - 92 %
Signal-to-noise ratio (SNR): 100 dB
Distortion: 0.0299 % THD at 1 kHz, 4 ohms, 1 watt / 0.073 % THD at 1 kHz, 4 ohms, 10 watts
Frequency response: 20 - 20,000 Hz
Gain: 25 dB
Input sensitivity: 0.8 V
Input impedance: 22k ohms
Amplifier Classification: Class D
Circuit Topology: Texas Instruments TPA3116
Speaker output channels: 2
Power Requirements: 10 - 24 VDC
Power inlet connector: 2.5 mm DC jack
Current limit: 5.3 A
Dimensions (L x W x H): 91 x 69 x 23 mm
Mounting hole spacing: 84 x 61 mm
Mounting hole diameter: 3.5 mm
