UPC4570 IC – (SMD Package) – Low Noise Dual Ultra Operational Amplifier (Op-Amp) IC

The UPC4570 is a low-noise dual operational amplifier (op-amp) integrated circuit (IC) manufactured by NEC Corporation. Here’s an overview of its features and specifications:

• Type: Dual Operational Amplifier IC
• Low Noise: The UPC4570 is designed with low noise characteristics, making it suitable for applications requiring high-fidelity audio reproduction and precise signal amplification where minimizing noise is crucial.
• Dual Op-Amp: It contains two independent op-amps in a single package, allowing for flexible circuit designs and space-saving in applications requiring multiple op-amps.
• Voltage Supply Range: Typically operates from a dual supply voltage or a single supply voltage, with recommended voltages typically ranging from ±4V to ±18V or single supply voltage ranging from 8V to 36V.
• Wide Bandwidth: Offers a wide bandwidth, allowing for accurate amplification of signals across a broad frequency range.
• Low Total Harmonic Distortion (THD): Provides low distortion characteristics, ensuring high-quality audio reproduction and accurate signal processing.
• High Slew Rate: Capable of achieving high slew rates, allowing for fast signal processing and amplification of fast-changing signals.
• Package: It’s commonly available in DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) packages, making it suitable for various circuit board layouts.
• Temperature Range: It typically operates across a wide temperature range, often from -40°C to 85°C or beyond, ensuring reliable performance in various environmental conditions.

The UPC4570 is commonly used in audio amplifier applications, including audio preamplifiers, headphone amplifiers, microphone preamplifiers, and other audio circuits where low noise, low distortion, and high performance are essential. Its dual op-amp configuration, low noise characteristics, and wide voltage supply range make it a versatile choice for various audio applications.

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