Audio Amplifier Board Portfolio
PUI Audio amplifier boards enable quick, efficient speaker testing and serve as turnkey, ready-to-integrate audio amplifier solutions for larger system designs
The PUI Audio amplifier board portfolio offers 1 W to 15 W of output power using Class AB and Class D amplifier circuits, delivering maximum signal fidelity with low THD+N while operating from low power supplies. These boards enable quick and efficient speaker testing and serve as turnkey, ready-to-integrate audio amplifier solutions for larger system designs.
- AMP2X1
- Stereo 1 W (8 Ω), 2 W (4 Ω) per channel
- BTL outputs
- MAX9710 Class D amplifier
- <1% THD (at rated POUT)
- Analog input
- Built-in short-circuit (SCP) and overtemperature thermal protection (OTP)
- AMP2X2
- Stereo 2 W (8 Ω), 4 W (4 Ω) per channel
- BTL outputs
- MAX9744 Class D amplifier
- <1% THD (at rated POUT)
- Analog input
- Built-in SCP and OTP
- Short-circuit to GND or VSUPPLY
- AMP2X15
- Single-ended and differential inputs with stereo BTL or mono parallel BTL outputs
- 15 W Class D amplifier TPA3110D2
- Built-in overcurrent protection (OCP) and OTP
- AMP1X1
- Mono 1 W (8 Ω), 2 W (4 Ω)
- BTL output
- MAX98309 Class AB amplifier
- <1% THD (at rated POUT)
- Analog input
- Built-in SCP and OTP
- Short-circuit to GND VSUPPLY or between the amplifier outputs
- AMP1X2
- Mono 2 W (8 Ω), 4 W (4 Ω)
- BTL output
- MAX9768 Class D amplifier
- <1% THD (at rated POUT)
- Analog input
- Built-in SCP and OTP
- Short-circuit to GND or VSUPPLY
- PUI Audio amplifier boards are purpose-built to aid and assist engineers in prototyping audio solutions for a multitude of applications
- Pairing with PUI Audio speakers for simplified testing, eval, or design-in




