MC33079DR2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: High-performance, low noise, wide bandwidth
• Package: SOIC-8
• Essence: The MC33079DR2 is a high-performance operational amplifier designed for a wide range of applications.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Input Bias Current: 30nA (maximum)
• Input Voltage Range: ±12V
• Gain Bandwidth Product: 16MHz (typical)
• Slew Rate: 13V/µs (typical)
• Output Current: 38mA (typical)

Pin Configuration

The MC33079DR2 has a standard SOIC-8 package with the following pin configuration:

```

---

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

Functional Features

• High open-loop gain and low input offset voltage ensure accurate amplification.
• Wide bandwidth allows for signal amplification across a broad frequency range.
• Low noise performance ensures minimal distortion in audio applications.
• Rail-to-rail output swing enables maximum dynamic range.

Advantages and Disadvantages

Advantages: - High-performance characteristics suitable for demanding applications. - Wide supply voltage range allows for flexibility in power source selection. - Excellent stability and reliability ensure consistent performance.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Higher cost compared to some other operational amplifiers in the market.

Working Principles

The MC33079DR2 is based on a differential input stage followed by a high-gain amplifier. It utilizes a class AB output stage to provide a balanced combination of high output current and low distortion. The internal compensation ensures stability and prevents oscillation.

Detailed Application Field Plans

The MC33079DR2 is commonly used in various applications, including:

1. Audio Amplification: Provides accurate and high-quality audio amplification in audio systems, mixers, and musical instruments.
2. Signal Conditioning: Used in sensor signal conditioning circuits to amplify weak signals before further processing.
3. Active Filters: Enables the design of active filters for frequency response shaping in communication systems and audio equipment.
4. Instrumentation Amplifiers: Suitable for precision measurement applications where high common-mode rejection ratio (CMRR) is required.

Detailed and Complete Alternative Models

1. LM324: Low-cost operational amplifier with similar specifications.
2. TL072: Dual operational amplifier with low noise and wide bandwidth.
3. AD823: High-performance operational amplifier with rail-to-rail output swing.

These alternative models offer similar functionality and can be considered as substitutes for the MC33079DR2 in different applications.

Word count: 399 words