Amplifiers
Electronic integrated circuits; parts thereof: > Electronic integrated circuits: > Amplifiers
Duty Rate (from China)
Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 8542.33.00.01
LM386 Audio Amplifier IC
The LM386 is a low-voltage audio power amplifier integrated circuit designed for consumer audio applications like radios and small speakers. It falls under HTS 8542.33.00.01 as it is specifically an amplifier electronic integrated circuit that boosts audio signals. This monolithic IC provides up to 1 watt output power with minimal external components.
TDA2030 Audio Amplifier Chip
The TDA2030 is a 14W hi-fi audio amplifier integrated circuit used in home theater systems and car audio. Classified under HTS 8542.33.00.01 for its dedicated amplifier functionality in boosting low-level audio signals to drive speakers. It features low harmonic distortion and thermal shutdown protection.
OPA2134 Operational Amplifier IC
The OPA2134 is a dual low-noise operational amplifier IC optimized for high-fidelity audio applications and professional equipment. It qualifies under HTS 8542.33.00.01 as an amplifier circuit that provides precise signal amplification with low distortion. Features include high slew rate and wide bandwidth for audio precision.
NE5532 Low Noise Audio Amplifier IC
The NE5532 is a dual low-noise operational amplifier designed for high-performance audio preamplifiers and active filters. Under HTS 8542.33.00.01 for its amplifier role in audio signal processing chains. It offers excellent signal-to-noise ratio for professional recording equipment.
MAX4466 Microphone Preamp IC
The MAX4466 is an adjustable-gain microphone preamplifier IC for sound-sensing applications like voice recorders. Classified in HTS 8542.33.00.01 as it amplifies weak microphone signals up to 60dB gain. Features automatic gain control for optimal audio capture.
LMC662 Dual Rail-to-Rail Amplifier IC
The LMC662 provides dual CMOS operational amplifiers with rail-to-rail output swing for battery-powered audio devices. Falls under HTS 8542.33.00.01 for its amplifier function in portable electronics. Low power consumption suits mobile applications.
TDA7294 100W Audio Amplifier IC
The TDA7294 is a high-power DMOS audio amplifier IC delivering 100W for professional audio systems. HTS 8542.33.00.01 classification due to its dedicated high-fidelity amplification design. Includes short-circuit and thermal protection features.
AD797 High Speed Op-Amp IC
The AD797 is an ultralow noise, high-speed operational amplifier for professional audio and precision instrumentation. Under HTS 8542.33.00.01 as a dedicated amplifier IC with 110 MHz bandwidth. Features distortion-free amplification for critical applications.
TPA3116D2 Class-D Audio Amplifier IC
The TPA3116D2 is a 50W stereo Class-D audio amplifier IC for efficient speaker systems. Classified HTS 8542.33.00.01 for digital modulation amplification technology. Offers high efficiency reducing heat in portable systems.
LT1028 Precision Audio Op-Amp IC
The LT1028 offers ultralow distortion operational amplification for high-end audio equipment. HTS 8542.33.00.01 due to its specialized amplifier characteristics for audio bandwidth. Provides chopper stabilization for precision.
PCM1794A DAC with Integrated Amplifier
The PCM1794A combines 24-bit DAC with line driver amplifiers for digital audio output stages. While primarily a converter, its integrated amplifiers qualify it under HTS 8542.33.00.01 when amplifier function predominates. Used in CD players and streamers.