NJM2520D

Overview

Category

NJM2520D belongs to the category of integrated circuits (ICs).

Use

NJM2520D is commonly used as an operational amplifier (op-amp) in various electronic circuits.

Characteristics

• Low noise and distortion
• High gain and bandwidth
• Wide supply voltage range
• Low power consumption

Package

NJM2520D is available in a dual inline package (DIP) with 8 pins.

Essence

The essence of NJM2520D lies in its ability to amplify and process analog signals accurately and efficiently.

Packaging/Quantity

NJM2520D is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications and Parameters

• Supply Voltage: ±2V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 50nA (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 5V/µs (typical)

Pin Configuration

The pin configuration of NJM2520D is as follows:

```

---

| | --| V+ OUT |-- Pin 1: Positive Power Supply (V+) --| IN- NC |-- Pin 2: Inverting Input (-) --| IN+ NC |-- Pin 3: Non-Inverting Input (+) --| V- NC |-- Pin 4: Negative Power Supply (V-) --| NC NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) --| NC NC |-- Pin 7: Not Connected (NC) --| NC GND |-- Pin 8: Ground (GND) |___________| ```

Functional Characteristics

NJM2520D offers the following functional characteristics:

• High input impedance
• Low output impedance
• Rail-to-rail output swing
• Unity-gain stable
• Internal frequency compensation

Advantages and Disadvantages

Advantages

• Low noise and distortion for accurate signal processing
• Wide supply voltage range allows flexibility in circuit design
• High gain and bandwidth for precise amplification
• Low power consumption for energy-efficient operation

Disadvantages

• Limited number of pins restricts the complexity of circuits that can be implemented
• Not suitable for high-frequency applications due to limited bandwidth

Applicable Range of Products

NJM2520D is widely used in various electronic devices and systems, including audio amplifiers, instrumentation amplifiers, active filters, and sensor interfaces.

Working Principles

NJM2520D operates based on the principles of operational amplifiers. It amplifies the difference between its two input terminals and produces an output voltage proportional to this difference.

Detailed Application Field Plans

NJM2520D finds application in the following fields:

1. Audio Systems: Used as a preamplifier or amplifier in audio equipment such as speakers, headphones, and mixers.
2. Instrumentation: Employed in precision measurement instruments and data acquisition systems for accurate signal conditioning.
3. Communication Systems: Integrated into communication devices like modems, routers, and transceivers for signal amplification and filtering.
4. Industrial Control: Utilized in control systems for motor drives, robotics, and process automation.
5. Medical Devices: Incorporated in medical equipment for signal amplification and processing in diagnostic and therapeutic applications.

Detailed Alternative Models

Some alternative models to NJM2520D include:

• LM358
• TL072
• AD822

5 Common Technical Questions and Answers

1. Q: What is the maximum supply voltage for NJM2520D? A: The maximum supply voltage for NJM2520D is ±18V.

2. Q: Can NJM2520D be used in battery-powered applications? A: Yes, NJM2520D has a wide supply voltage range, making it suitable for battery-powered applications.

3. Q: Is NJM2520D unity-gain stable? A: Yes, NJM2520D is unity-gain stable, ensuring stability even at high frequencies.

4. Q: What is the typical gain bandwidth product of NJM2520D? A: The typical gain bandwidth product of NJM2520D is 10MHz.

5. Q: Does NJM2520D require external frequency compensation? A: No, NJM2520D is internally compensated and does not require external frequency compensation.

This encyclopedia entry provides an overview of NJM2520D, including its category, use, characteristics, package, essence, packaging/quantity, specifications and parameters, pin configuration, functional