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The 4558D is a dual operational amplifier (op-amp) manufactured by JRC (New Japan Radio Co., Ltd.). Below are its key specifications, descriptions, and features:

Specifications

• Supply Voltage Range (VCC): ±4.5V to ±18V (Dual Supply) or 9V to 36V (Single Supply)
• Input Offset Voltage: 2mV (Typical), 6mV (Maximum)
• Input Bias Current: 500nA (Maximum)
• Input Offset Current: 100nA (Maximum)
• Common Mode Rejection Ratio (CMRR): 70dB (Typical)
• Slew Rate: 1.5V/µs (Typical)
• Gain Bandwidth Product (GBW): 3MHz (Typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin DIP (Dual Inline Package), SOIC

Description

The JRC 4558D is a general-purpose dual op-amp designed for audio and industrial applications. It features low noise, high gain, and stable operation, making it suitable for amplification, filtering, and signal conditioning circuits.

Features

• Dual Op-Amp Configuration: Two independent amplifiers in a single package.
• Low Noise: Suitable for audio applications.
• Wide Supply Voltage Range: Supports both single and dual power supplies.
• Internal Frequency Compensation: Ensures stability without external components.
• Short-Circuit Protection: Built-in protection against output shorts.

The 4558D is commonly used in audio preamps, tone control circuits, and active filters. It is a widely available and cost-effective op-amp for general-purpose applications.