NJM4560M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: Low noise, high slew rate, wide bandwidth
• Package: Dual Inline Package (DIP)
• Essence: Operational Amplifier (Op-Amp)
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: ±2V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Input Bias Current: 200nA (maximum)
• Input Offset Current: 50nA (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 5V/µs (typical)
• Output Current: 30mA (typical)

Pin Configuration

The NJM4560M has a total of 8 pins arranged as follows:

___________ | | 1 -| V+ | 2 -| IN- | 3 -| IN+ | 4 -| V- | 5 -| OUT | 6 -| NC | 7 -| NC | 8 -| VCC | |___________|

Functional Features

• Low noise: The NJM4560M is designed to minimize noise interference in audio applications.
• High slew rate: It offers fast signal response, allowing for accurate reproduction of high-frequency signals.
• Wide bandwidth: With a gain bandwidth product of 10MHz, it can handle a broad range of frequencies.
• Stable operation: The op-amp provides stable performance even under varying load conditions.

Advantages and Disadvantages

Advantages: - Low noise performance enhances audio quality. - High slew rate enables accurate reproduction of fast-changing signals. - Wide bandwidth allows for handling a wide range of frequencies.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Requires external power supply for operation.

Working Principles

The NJM4560M is an operational amplifier that amplifies and processes analog signals. It consists of multiple transistors and resistors configured to provide amplification with low noise and high accuracy. The op-amp operates by comparing the voltage difference between its input terminals and amplifying this difference to produce an output signal.

Detailed Application Field Plans

The NJM4560M is commonly used in various audio-related applications, including:

1. Audio amplifiers: It can be used as a preamplifier or a driver stage in audio amplification circuits.
2. Audio mixers: The low noise and wide bandwidth make it suitable for mixing audio signals without introducing distortion.
3. Active filters: The op-amp's high gain and stability make it ideal for implementing active filter circuits in audio systems.
4. Tone control circuits: Its accurate signal processing capabilities allow for precise adjustment of audio tone characteristics.

Detailed and Complete Alternative Models

1. LM358: A dual operational amplifier with similar characteristics and pin configuration.
2. TL072: A low-noise JFET-input operational amplifier suitable for audio applications.
3. NE5532: A high-performance audio op-amp with low noise and wide bandwidth.

These alternative models offer similar functionality and can be used as substitutes for the NJM4560M in various applications.

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