NE521NG

Product Overview

Category: Integrated Circuit (IC)

Use: NE521NG is a versatile operational amplifier designed for use in various electronic applications. It can be used as a voltage follower, inverting or non-inverting amplifier, integrator, differentiator, and many other configurations.

Characteristics: - High gain - Low input offset voltage - Wide bandwidth - Low power consumption

Package: NE521NG is available in a standard 8-pin dual in-line package (DIP).

Essence: NE521NG is an essential component in electronic circuits that require amplification and signal processing.

Packaging/Quantity: NE521NG is typically sold in reels or tubes containing multiple units per package.

Specifications

• Supply Voltage: ±15V
• Input Offset Voltage: 2mV max
• Input Bias Current: 50nA max
• Gain Bandwidth Product: 1MHz min
• Slew Rate: 0.5V/µs min
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

NE521NG has the following pin configuration:

1. Non-Inverting Input (+)
2. Inverting Input (-)
3. Output
4. V-
5. Offset Null
6. Compensation
7. V+
8. NC (No Connection)

Functional Features

• High open-loop gain allows for accurate amplification of small signals.
• Low input offset voltage ensures minimal error in signal processing.
• Wide bandwidth enables the amplification of high-frequency signals.
• Low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Versatile functionality for various circuit configurations. - High gain and low input offset voltage result in accurate signal amplification. - Wide bandwidth allows for the amplification of high-frequency signals. - Low power consumption extends battery life in portable applications.

Disadvantages: - Limited output current capability. - Requires external compensation for stability in certain applications. - Not suitable for high-power applications due to its low voltage supply range.

Working Principles

NE521NG operates based on the principles of operational amplifiers. It amplifies the difference between the voltages at its non-inverting and inverting inputs, producing an output voltage proportional to this difference. By configuring external resistors and capacitors, NE521NG can be used in various circuit configurations to perform tasks such as amplification, filtering, and signal conditioning.

Detailed Application Field Plans

NE521NG finds applications in a wide range of electronic systems, including but not limited to: - Audio amplifiers - Signal conditioning circuits - Active filters - Instrumentation amplifiers - Voltage regulators - Oscillators - Data acquisition systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NE521NG include: - LM741 - TL071 - OP07 - AD822

These alternatives can be considered based on specific application requirements, availability, and cost considerations.

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