{"product_id":"rc4558d-4558-dip8-dual-op-amp-ic-audio-signal-processing-5pcs","title":"RC4558D \/ 4558 DIP-8 Dual Operational Amplifier IC — Audio \u0026 Signal Processing (5pcs)","description":"\u003ch2\u003eRC4558D \/ 4558 — DIP-8 Dual Operational Amplifier IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eRC4558D\u003c\/strong\u003e (commonly marked \u003cstrong\u003e4558\u003c\/strong\u003e) is a classic \u003cstrong\u003edual general-purpose operational amplifier\u003c\/strong\u003e in DIP-8 package, widely used in \u003cstrong\u003eaudio circuits, guitar effects pedals, active filters, and signal processing\u003c\/strong\u003e. With a unity-gain bandwidth of 1MHz and ±18V supply range, it's the go-to op-amp for audio and analog design. This listing provides \u003cstrong\u003e5 pieces\u003c\/strong\u003e — new and original.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Numbers\u003c\/td\u003e\n\u003ctd\u003eRC4558D \/ 4558 \/ RC4558\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eDIP-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Op-Amps\u003c\/td\u003e\n\u003ctd\u003e2 (dual)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e±3V to ±18V (single 6V–36V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnity Gain Bandwidth (GBW)\u003c\/td\u003e\n\u003ctd\u003e1MHz (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Rate\u003c\/td\u003e\n\u003ctd\u003e1.7V\/μs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Offset Voltage\u003c\/td\u003e\n\u003ctd\u003e2mV (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Bias Current\u003c\/td\u003e\n\u003ctd\u003e150nA (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e±25mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCMRR\u003c\/td\u003e\n\u003ctd\u003e90dB (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose RC4558D?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eDual op-amp in DIP-8\u003c\/strong\u003e — two independent amplifiers, one package\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAudio-grade performance\u003c\/strong\u003e — low noise, 90dB CMRR for clean signal amplification\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide supply range ±18V\u003c\/strong\u003e — compatible with ±12V, ±15V, and ±18V audio power rails\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIndustry-standard pinout\u003c\/strong\u003e — pin-compatible with LM358, NE5532, TL072, JRC4558\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eGuitar pedal staple\u003c\/strong\u003e — used in Boss DS-1, OD-1, and countless boutique pedal designs\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With \/ Works With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGuitar effects pedals: Boss DS-1 distortion, OD-1 overdrive, SD-1 super overdrive\u003c\/li\u003e\n\u003cli\u003eActive crossover filters (Sallen-Key, MFB topology)\u003c\/li\u003e\n\u003cli\u003eArduino\/ESP32 analog signal conditioning (instrumentation amp front-end)\u003c\/li\u003e\n\u003cli\u003eAudio mixer summing amplifier stages\u003c\/li\u003e\n\u003cli\u003ePhono preamp RIAA equalization circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuitar Distortion Pedal\u003c\/strong\u003e — clipping amplifier stage in Boss DS-1 \/ OD-1 topology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Preamp\u003c\/strong\u003e — microphone and line-level signal amplification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Low-Pass Filter\u003c\/strong\u003e — Sallen-Key 2nd-order filter for audio crossover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparator\u003c\/strong\u003e — zero-crossing detector, window comparator (non-precision)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrumentation Amp\u003c\/strong\u003e — differential signal amplification for sensor interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eRC4558 vs Common Alternatives\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eIC\u003c\/th\u003e\n\u003cth\u003eGBW\u003c\/th\u003e\n\u003cth\u003eNoise\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRC4558D\u003c\/td\u003e\n\u003ctd\u003e1MHz\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eGuitar pedals, general audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNE5532\u003c\/td\u003e\n\u003ctd\u003e10MHz\u003c\/td\u003e\n\u003ctd\u003eLow (5nV\/√Hz)\u003c\/td\u003e\n\u003ctd\u003eHi-fi audio, studio equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTL072\u003c\/td\u003e\n\u003ctd\u003e3MHz\u003c\/td\u003e\n\u003ctd\u003eLow (18nV\/√Hz)\u003c\/td\u003e\n\u003ctd\u003eAudio, JFET input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLM358\u003c\/td\u003e\n\u003ctd\u003e1MHz\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eSingle-supply, general purpose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Is RC4558D the same as JRC4558D?\u003c\/strong\u003e\u003cbr\u003eA: Yes. JRC4558D is the Japan Radio Corporation version; RC4558D is the Raytheon\/Texas Instruments version. Electrically identical, pin-compatible, and interchangeable in all circuits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can RC4558D replace NE5532 in audio circuits?\u003c\/strong\u003e\u003cbr\u003eA: Functionally yes, but NE5532 has lower noise (5nV\/√Hz vs ~15nV\/√Hz) and higher GBW (10MHz). For guitar pedals, RC4558D is preferred for its characteristic warm clipping. For hi-fi preamps, NE5532 is superior.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What supply voltage does RC4558D need for 9V guitar pedal use?\u003c\/strong\u003e\u003cbr\u003eA: Guitar pedals typically use a single 9V supply. Wire pin 8 to +9V and pin 4 to GND. The op-amp operates in single-supply mode with output biased at ~4.5V via a voltage divider.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× RC4558D \/ 4558 DIP-8 Dual Operational Amplifier IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991481798891,"sku":"\u003cnone\u003e","price":4.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/rc4558d-dip8-opamp-ic.webp?v=1761545595","url":"https:\/\/keszoox.com\/products\/rc4558d-4558-dip8-dual-op-amp-ic-audio-signal-processing-5pcs","provider":"Keszoox","version":"1.0","type":"link"}