NJM074M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low noise, low distortion, high gain, wide bandwidth
• Package: Dual Inline Package (DIP)
• Essence: The NJM074M is a high-performance operational amplifier designed for various audio and signal processing applications.
• Packaging/Quantity: Available in tubes or reels, with 25 pieces per tube/reel.

Specifications

• Supply Voltage: ±15V
• Input Offset Voltage: 3mV max
• Input Bias Current: 50nA max
• Input Offset Current: 5nA max
• Gain Bandwidth Product: 3MHz min
• Slew Rate: 1.5V/µs min
• Common Mode Rejection Ratio: 70dB min
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM074M has a standard 8-pin dual inline package (DIP) configuration:

```

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| | --| V+ V- |-- --| IN+ IN- |-- --| OUT |-- --| NC |-- --| NC |-- --| VCC+ VCC- |-- |___________| ```

Functional Features

• Low noise and distortion: The NJM074M offers excellent signal fidelity, making it suitable for audio applications where high-quality sound reproduction is required.
• High gain: With a high open-loop voltage gain, the NJM074M can amplify weak signals effectively.
• Wide bandwidth: The operational amplifier provides a wide frequency response, allowing it to handle a broad range of signals accurately.
• Stable operation: The NJM074M is designed to operate reliably under various conditions, ensuring consistent performance.

Advantages and Disadvantages

Advantages: - Low noise and distortion for high-quality audio applications - High gain for effective signal amplification - Wide bandwidth for accurate signal processing - Stable operation under different conditions

Disadvantages: - Limited supply voltage range (±15V) - Relatively low slew rate compared to some other operational amplifiers

Working Principles

The NJM074M operates based on the principles of operational amplifiers. It uses a differential input stage, followed by multiple gain stages and output buffers. The amplifier's internal circuitry ensures low noise, low distortion, and high gain characteristics. By providing appropriate feedback and biasing, the NJM074M can perform various signal processing tasks accurately.

Detailed Application Field Plans

The NJM074M is commonly used in the following applications:

1. Audio Amplification: The low noise and distortion characteristics make it suitable for audio amplifiers, preamplifiers, and headphone amplifiers.
2. Active Filters: The wide bandwidth and high gain allow the NJM074M to be used in active filter circuits for precise frequency response shaping.
3. Instrumentation Amplifiers: With its stable operation and accurate signal amplification, the NJM074M finds application in instrumentation amplifiers used in measurement and control systems.
4. Signal Conditioning: The operational amplifier can be employed in signal conditioning circuits to adjust signal levels, remove noise, or provide impedance matching.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the NJM074M are:

1. LM324: A quad operational amplifier with low power consumption and wide supply voltage range.
2. TL072: A dual operational amplifier with low noise and high slew rate.
3. NE5532: A dual operational amplifier with low distortion and high output current capability.

These alternative models can be considered based on specific requirements and design constraints.

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