ON Semiconductor
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MC33078DG
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MC33078DG

Product Overview

Category

The MC33078DG belongs to the category of operational amplifiers (op-amps).

Use

It is commonly used as a general-purpose operational amplifier in various electronic circuits.

Characteristics

  • High gain
  • Wide bandwidth
  • Low input bias current
  • Low offset voltage
  • Low noise

Package

The MC33078DG is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

This operational amplifier is essential for signal conditioning and amplification in audio, instrumentation, and control systems.

Packaging/Quantity

The MC33078DG is typically sold in reels containing a quantity of 250 units.

Specifications

  • Supply Voltage: ±22V
  • Input Offset Voltage: 3mV
  • Input Bias Current: 30nA
  • Gain Bandwidth Product: 8MHz
  • Slew Rate: 6V/µs
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Non-Inverting Input (+)
  2. Inverting Input (-)
  3. Negative Power Supply (-V)
  4. Ground
  5. Offset Null
  6. Output
  7. Positive Power Supply (+V)
  8. Not Connected

Functional Features

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

Advantages

  • Versatile and widely applicable
  • Low noise and distortion
  • Stable performance over temperature variations

Disadvantages

  • Limited output current capability
  • Higher power consumption compared to some modern op-amp models

Working Principles

The MC33078DG operates based on the principles of differential amplification and feedback control, allowing it to amplify small input signals with high accuracy and stability.

Detailed Application Field Plans

Audio Systems

The MC33078DG can be used in audio preamplifiers, equalizers, and tone control circuits due to its low noise and wide bandwidth.

Instrumentation

In instrumentation applications, this op-amp is suitable for sensor signal conditioning, precision voltage/current measurement, and data acquisition systems.

Control Systems

For control systems, the MC33078DG can be employed in servo amplifiers, motor control circuits, and analog signal processing.

Detailed and Complete Alternative Models

  • LM324
  • TL072
  • OP07
  • AD822

In conclusion, the MC33078DG operational amplifier offers a versatile and reliable solution for a wide range of electronic applications, providing high performance and precision amplification capabilities.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MC33078DG בפתרונות טכניים

  1. What is the MC33078DG?

    • The MC33078DG is a high-performance operational amplifier designed for use in a wide range of applications, including audio amplifiers, active filters, and instrumentation amplifiers.

  2. What is the supply voltage range for the MC33078DG?

    • The supply voltage range for the MC33078DG is typically ±5V to ±18V.

  3. What is the input offset voltage of the MC33078DG?

    • The input offset voltage of the MC33078DG is typically 3mV.

  4. What is the bandwidth of the MC33078DG?

    • The bandwidth of the MC33078DG is typically 4MHz.

  5. What are some common applications of the MC33078DG?

    • Common applications of the MC33078DG include audio preamplifiers, active filters, precision rectifiers, and instrumentation amplifiers.

  6. What is the input bias current of the MC33078DG?

    • The input bias current of the MC33078DG is typically 30nA.

  7. What is the slew rate of the MC33078DG?

    • The slew rate of the MC33078DG is typically 13V/µs.

  8. What is the temperature range for the MC33078DG?

    • The temperature range for the MC33078DG is typically -40°C to 125°C.

  9. Can the MC33078DG be used as a voltage follower?

    • Yes, the MC33078DG can be used as a voltage follower due to its high input impedance and low output impedance.

  10. What are the key features of the MC33078DG?

    • The key features of the MC33078DG include low noise, high slew rate, wide bandwidth, and low input offset voltage, making it suitable for a variety of precision applications.