LM833N

Product Overview

LM833N is a dual operational amplifier belonging to the LM833 series. It falls under the category of integrated circuits and is commonly used in audio applications due to its high performance and low noise characteristics. The LM833N comes in a standard 8-pin DIP package and is available in various quantities.

Specifications

• Supply Voltage: ±22V
• Input Offset Voltage: 5mV
• Input Bias Current: 250nA
• Slew Rate: 7V/µs
• Gain Bandwidth Product: 15MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM833N has 8 pins, with pin 1 and pin 5 as the non-inverting inputs for the two operational amplifiers, pin 2 and pin 6 as the inverting inputs, pin 3 and pin 7 as the outputs, and pin 4 and pin 8 connected to the negative power supply.

Functional Features

The LM833N offers low input bias current, low offset voltage, and high common-mode rejection ratio, making it suitable for precision audio applications. It also provides high gain bandwidth product and low distortion, ensuring high-quality signal processing.

Advantages and Disadvantages

Advantages

• High performance
• Low noise
• Wide operating temperature range

Disadvantages

• Limited output current capability
• Higher power consumption compared to some alternatives

Working Principles

The LM833N operates based on the principles of differential amplification, providing high gain and accurate signal processing. It utilizes internal compensation to ensure stability and performance across varying operating conditions.

Detailed Application Field Plans

The LM833N is widely used in audio preamplifiers, active filters, audio mixers, and other audio processing equipment. Its low noise and high fidelity make it suitable for professional audio applications where precision and quality are paramount.

Detailed and Complete Alternative Models

• TL072: A low-noise alternative with similar specifications
• NE5532: Offers high performance and low distortion for audio applications
• OPA2134: Provides low noise and wide bandwidth for audio systems

In conclusion, the LM833N is a versatile dual operational amplifier that excels in audio applications, offering high performance and low noise characteristics. Its wide operating temperature range and precise signal processing capabilities make it a popular choice for audio professionals seeking reliable and high-quality amplification solutions.