MC4558CD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Dual, Low Power, High Slew Rate
• Package: DIP-8 (Dual Inline Package with 8 pins)
• Essence: The MC4558CD is a dual operational amplifier designed for general-purpose applications.
• Packaging/Quantity: Available in tubes or reels, with a quantity of 50 units per tube/reel.

Specifications

• Supply Voltage: ±4V to ±18V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 30nA (maximum)
• Slew Rate: 3.5V/µs (typical)
• Gain Bandwidth Product: 1MHz (typical)
• Input Common Mode Range: -12V to +12V
• Output Voltage Swing: -13V to +13V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC4558CD has a DIP-8 package with the following pin configuration:

___________ Vcc | 1 8 | Vout2 Vin+| 2 7 | Vin- Vin-| 3 6 | Vout1 Gnd | 4 5 | NC -----------

Functional Features

• Dual operational amplifier in a single package
• Low power consumption
• High slew rate for fast signal amplification
• Wide input common mode range
• Output swing capable of driving a wide range of loads
• Stable and reliable performance over a wide temperature range

Advantages and Disadvantages

Advantages: - Compact and convenient dual package - Low power consumption extends battery life in portable applications - High slew rate enables accurate amplification of fast-changing signals - Wide input common mode range allows for versatile signal processing

Disadvantages: - Limited gain bandwidth product compared to specialized amplifiers - Output swing may be insufficient for certain high-voltage applications

Working Principles

The MC4558CD is based on a differential amplifier configuration, which amplifies the voltage difference between its two input terminals. It utilizes internal circuitry to provide high gain, low distortion, and stable operation. The amplifier operates by comparing the voltage at the non-inverting input (Vin+) with the voltage at the inverting input (Vin-) and producing an amplified output voltage accordingly.

Detailed Application Field Plans

The MC4558CD is widely used in various applications, including:

1. Audio Amplification: The low distortion and wide frequency response make it suitable for audio amplifiers in consumer electronics, musical instruments, and professional audio equipment.
2. Signal Conditioning: Its high input impedance and versatile gain control allow it to be used in sensor signal conditioning circuits for temperature, pressure, and other measurements.
3. Active Filters: The operational amplifier can be configured as an active filter to shape the frequency response of a signal, making it useful in communication systems and audio equalizers.
4. Voltage Regulators: The MC4558CD can be employed in voltage regulator circuits to stabilize and regulate the output voltage, ensuring reliable power supply for electronic devices.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MC4558CD are:

1. LM358: A dual operational amplifier with similar characteristics and pin configuration.
2. TL072: A dual JFET-input operational amplifier with higher gain bandwidth product and lower noise.
3. NE5532: A dual low-noise operational amplifier with extended temperature range and improved performance.

These alternative models offer different trade-offs in terms of performance, power consumption, and cost, allowing designers to choose the most suitable option for their specific application.

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