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Description

This TDA7498 amplifier board is a 100W+100W dual-BTL class-D audio amplifier with single power supply which is designed for home theaters and active speaker applications..
The computer amplifier adopts 36-pin PowerSSO packaging with exposed pad up (EPU), that is more convenient to a separate heatsink..
It is provided with short-circuit protection and over temperature protection, besides, it has high efficiency which is up to 90%..
The TDA7498 has three kinds of modes: standby, mute and normal working mode(you can set the mode by shorting the pins shown on pictures)..
Standby mode: all circuits closed, at a low power state; Mute mode: all input signals connects ground, the duty cycle of forward/backward PWM output signal is 50%; Normal working mode: the amplifier works normally..

Features: Amplifier chip: TDA7498 Output power: 100W+100W (Vcc = 36 V, RL = 6Ω, THD: 10%) Output power: 80W+80W (Vcc = 34 V, RL = 8Ω, THD: 10%) Wide range single power supply: 15-34VDC(recommended 24V) Applicable speaker impedance: 8 ohm best(4 ohm or 6 ohm also works) Four fixed gain settings available: 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB Adopts differential input to minimize common-mode noise Protection: short-circuit protection, over temperature protection With standby and mute features High efficiency: 90% Description: The TDA7498 is a 100W+100W dual-BTL class-D audio amplifier with single power supply designed for home theater and active speaker applications. It adopts 36-pin PowerSSO packaging with exposed pad up (EPU), more convenient to a separate heatsink. Mode: The TDA7498 has three kinds of modes: standby, mute and normal working mode(you can set the mode by shorting the pins shown on pictures). Standby mode: all circuits closed, at a low power state; Mute mode: all input signals connects ground, the duty cycle of forward/backward PWM output signal is 50%; Normal working mode: the amplifier works normally. Package Includes: 1 x TDA7498 Amplifier Board

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DROK® TDA7498 Digital Power Amplifier Board, 100W+100W Binaural Stereo Audio Amplifier, Computer Amp with Two-channel Stereo for Home Theater & Active Speaker Applications

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