UTC4558G-S08-R – UTC Dual Low Noise Operational Amplifier

Quick Answer The UTC4558G-S08-R is a dual low-noise operational amplifier from Unisonic Technologies (UTC) with internal frequency compensation. It features high gain, high slew rate, and excellent noise performance, making it ideal for audio amplifiers, active filters, instrumentation, and other high-fidelity analog circuits. The device operates over a wide supply voltage range and is provided in a compact SOP-8 package.

Current Stock at ICMASS: Strong inventory available for immediate worldwide delivery.

Key Specifications

[Download Official UTC4558 Datasheet PDF]

Why Choose UTC4558G-S08-R?

• Excellent low-noise performance for audio applications
• High slew rate and wide bandwidth
• Wide supply voltage range (±4V to ±18V)
• Internally frequency compensated
• High DC voltage gain
• Low distortion and good phase margin
• Pb-free, RoHS compliant, and cost-effective

Typical Applications

• Audio pre-amplifiers and mixers
• Active filters and equalizers
• Instrumentation amplifiers
• Headphone amplifiers
• Professional audio equipment
• Signal conditioning circuits
• Industrial control systems
• Consumer electronics

UTC4558G-S08-R Alternatives & Cross Reference Popular Alternatives:

• UTC4558 series (other packages: DIP-8)
• NE5532 / RC4558 (industry standard equivalents)
• LM358 (lower power, general purpose)
• TL072 / TL082 (JFET input, lower noise)
• OPA2134 (premium audio op-amp)

Comparison Table:

Purchasing Information at ICMASS

• Stock Status: Strong inventory available
• MOQ: 100 pieces (samples welcome)
• Lead Time: 1-3 days for stock orders
• Shipping: Fast global delivery (DHL, UPS, FedEx)
• Quality Guarantee: 100% genuine UTC components

Get Competitive Quote – Contact us for bulk pricing and technical support.

Frequently Asked Questions (FAQ)

Q1: What is the UTC4558G-S08-R mainly used for? A: It is a dual low-noise op-amp widely used in audio circuits, active filters, and precision analog applications.

Q2: What is the supply voltage range? A: ±4V to ±18V dual supply.

Q3: What is the typical slew rate? A: 1.8 V/µs.

Q4: What package does the UTC4558G-S08-R use? A: SOP-8 (S08) surface mount package, supplied in Tape & Reel.

Q5: Is it suitable for audio applications? A: Yes, it offers excellent low-noise performance and is commonly used in audio preamps and amplifiers.

Q6: How does it compare to the NE5532? A: The UTC4558 is a cost-effective equivalent with similar characteristics, while NE5532 offers slightly better noise and slew rate.

Q7: What is the unity-gain bandwidth? A: Approximately 3 MHz.

Q8: Do you have real stock of UTC4558G-S08-R? A: Yes, we maintain good inventory levels for fast delivery.

Q9: Does it require external compensation? A: No, it is internally frequency compensated.

Q10: Can you provide reference designs or layout recommendations? A: Yes, we supply official UTC datasheet and typical application circuits.

Q11: Do you offer volume pricing? A: Yes. Competitive tiered pricing is available for quantities from 1K to 100K+.

Q12: Is the UTC4558G-S08-R suitable for single supply operation? A: It can operate on single supply, but performs best in dual supply configurations for audio applications.

Related Products

• UTC4558 series (different packages)
• NE5532 / RC4558 audio op-amps
• TL072 / TL082 low noise op-amps
• Other UTC Operational Amplifiers