TDA2030A Audio Amplifier

Description

TDA2030A Audio Amplifier The TDA2030A is a monolithic integrated circuit, available in a Pentawatt package, designed for use as a low-frequency class-AB audio amplifier. This powerful IC is capable of delivering up to 18 watts of output power, making it an excellent choice for a variety of audio applications. It is particularly well-suited for driving 4Ω speakers at 12W or 8Ω speakers at 8W. The TDA2030A is known for its high output current and very low harmonic and crossover distortion, ensuring clean and accurate sound reproduction. For added reliability, it incorporates short-circuit and thermal protection. Features High Output Power Low Distortion Wide Supply Voltage Range Short-Circuit Protection Thermal Shutdown High Output Current Single or Split Power Supply Specifications Parameter Test Conditions Min. Typ. Max. Unit Supply Voltage (V S ) ±6 ±22 V Output Power (P O ) d = 0.5%, G V = 26dB, R L = 4Ω 15 18 W d = 0.5%, G V = 26dB, R L = 8Ω 10 12 W Quiescent Drain Current (I d ) 50 80 mA Input Bias Current (I b ) V S = ±22V 0.2 2 µA Input Offset Voltage (V os ) V S = ±22V ±2 ±20 mV Input Offset Current (I os ) ±20 ±200 nA Total Harmonic Distortion (d) P O = 0.1 to 14W, R L = 4Ω, f = 1kHz 0.03 % Open Loop Voltage Gain (G v ) f = 1kHz 80 dB Closed Loop Voltage Gain (G v ) f = 1kHz 25.5 26 26.5 dB Slew Rate (SR) 8 V/µsec Power Bandwidth (BW) P O = 15W, R L = 4Ω 100 kHz Thermal Resistance Junction-case (R th j-case ) 3 °C/W Applications Hi-Fi Audio Amplifiers Active Loudspeakers Subwoofer Amplifiers Multi-way Speaker Systems Bridge Amplifiers DataSheet TDA2030

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