One stop electronic component supply Original HT366 is an efficient D-class audio power amplifier chip ETSSOP28

Product Descriptions

HT366 is an efficient Class D audio power amplifier.

HT366 has advanced spreading function to suppress EMI.

In addition, the HT366 has a built-in shutdown function that enables the standby electromechanical system Flow minimization, integrated with overvoltage protection, DC protection, and short-circuit protection Features such as protection, thermal protection, and power supply undervoltage abnormal protection can comprehensively prevent No malfunction occurs.

Product Features

• Output power (BTL mode)

two × 22W (VDD=14V, RL=4 Ω, THD+N=10%)

(HT366)

2x33W (VDD=22V, RL=8 Ω, THD+N=10%)

(HT328)

2x50W (VDD=24V, RL=6 Ω, THD+N=10%)

(HT338)

• Single power supply system, 4.5V-16V (HT366) or 4.5-22V (HT328) or 4.5-26V (HT338)

• ACF anti break sound function optional (HT366)

• Over 90% efficiency, no heat sink required

• Optional output modes: BD and 1SPW (HT366)

• Spread spectrum function, inductance free filtering

• Analog differential/single ended input, output mode stereo/mono optional

• Optional gain: 32dB/17.6dB (HT366/HT328)

• Protection function: abnormal overvoltage/overcurrent/overheating/undervoltage, DC detection and

• Short circuit protection

• Lead free and halogen-free packaging, ETSSOP28

  Product Applications

• Speaker

• Audio devices

  Specifications

Actual product photos

Product Data Book：

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Official Certificate&Certificate

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Standard packaging

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