TJM4558CD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: Dual Operational Amplifier
• Package: DIP-8 (Dual In-line Package with 8 pins)
• Essence: High-performance audio amplifier
• Packaging/Quantity: Available in reels of 2,500 units or tubes of 50 units

Specifications

• Supply Voltage: ±2V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Input Bias Current: 200nA (maximum)
• Input Voltage Range: ±12V (maximum)
• Output Voltage Swing: ±10V (minimum)
• Slew Rate: 3.5V/µs (typical)
• Gain Bandwidth Product: 3MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TJM4558CD has a standard DIP-8 pin configuration as follows:

__ __ OUT1| 1 8 |VCC+ IN1-| 2 7 |OUT2 IN1+| 3 6 |IN2- VCC-| 4 5 |IN2+ ¯¯ ¯¯

Functional Features

• Dual operational amplifier with high gain and low noise
• Wide supply voltage range allows for versatile applications
• Low input offset voltage ensures accurate signal amplification
• High output voltage swing enables driving various loads
• Fast slew rate provides excellent transient response
• Stable operation over a wide temperature range

Advantages and Disadvantages

Advantages: - High performance and reliability - Versatile application possibilities - Low noise and distortion - Wide supply voltage range

Disadvantages: - Limited output current capability - Not suitable for high-power audio amplification

Working Principles

The TJM4558CD is a dual operational amplifier designed for audio amplification. It operates by amplifying the difference between the voltages applied to its input pins. The amplified output signal is then available at the respective output pins. The IC requires a dual power supply, typically ±2V to ±18V, to function properly.

Detailed Application Field Plans

The TJM4558CD is commonly used in various audio applications, including:

1. Audio preamplifiers
2. Active filters
3. Tone control circuits
4. Headphone amplifiers
5. Portable audio devices

Its low noise, wide supply voltage range, and high gain make it suitable for these applications, providing clear and accurate audio amplification.

Alternative Models

There are several alternative models that can be used as substitutes for the TJM4558CD, including:

1. NE5532
2. LM358
3. TL072
4. OPA2134
5. NJM4558

These alternatives offer similar functionality and performance characteristics, allowing users to choose the most suitable option for their specific requirements.

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