NJM072M

Product Overview

Category: Integrated Circuit (IC)

Use: The NJM072M is a dual operational amplifier designed for general-purpose applications. It is commonly used in audio amplifiers, active filters, and voltage comparators.

Characteristics: - Low input offset voltage - High gain bandwidth product - Low noise - Wide supply voltage range

Package: The NJM072M is available in a small outline package (SOP) with 8 pins.

Essence: This IC is known for its high performance and versatility in various electronic circuits.

Packaging/Quantity: The NJM072M is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: ±2V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Gain Bandwidth Product: 3MHz (typical)
• Input Bias Current: 50nA (maximum)
• Slew Rate: 1.5V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM072M has 8 pins arranged as follows:

```

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| | --| IN- OUT1|-- V- --| IN+ OUT2|-- V+ --| V- NC | --| V+ NC | |___________| ```

Functional Features

• Low input offset voltage ensures accurate signal amplification.
• High gain bandwidth product allows for amplification of high-frequency signals.
• Low noise performance ensures minimal interference in audio applications.
• Wide supply voltage range provides flexibility in various power supply configurations.

Advantages and Disadvantages

Advantages: - Accurate signal amplification due to low input offset voltage. - Versatile application in audio amplifiers, active filters, and voltage comparators. - High gain bandwidth product enables amplification of high-frequency signals. - Low noise performance ensures high-quality audio output.

Disadvantages: - Limited number of pins may restrict complex circuit designs. - Sensitive to electrostatic discharge (ESD) due to small outline package (SOP).

Working Principles

The NJM072M operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its input terminals. The amplified output is then fed to the respective output pins.

Detailed Application Field Plans

The NJM072M finds applications in various fields, including: 1. Audio amplification in stereo systems and musical instruments. 2. Active filter circuits for signal processing in communication systems. 3. Voltage comparators for precise voltage level detection. 4. Signal conditioning in industrial control systems.

Detailed and Complete Alternative Models

1. LM358: Dual operational amplifier with similar characteristics.
2. TL072: Dual JFET-input operational amplifier with higher slew rate.
3. NE5532: Dual high-performance audio operational amplifier with low distortion.

These alternative models offer similar functionality and can be used as substitutes for the NJM072M in different applications.

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