ON Semiconductor
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MC34072VPG
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MC34072VPG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics:
    • High voltage gain
    • Low input bias current
    • Wide bandwidth
    • Low noise
  • Package: DIP-8 (Dual In-Line Package with 8 pins)
  • Essence: The MC34072VPG is a high-performance operational amplifier designed for various applications.
  • Packaging/Quantity: Available in tubes or reels, with 50 units per tube/reel.

Specifications

  • Supply Voltage: ±22V
  • Input Offset Voltage: 2mV (maximum)
  • Input Bias Current: 100nA (maximum)
  • Input Voltage Range: ±Vs - 1.5V
  • Output Voltage Swing: ±Vs - 1.5V
  • Gain Bandwidth Product: 1MHz (typical)
  • Slew Rate: 0.5V/µs (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC34072VPG has the following pin configuration:

___________ Vcc | 1 8 | Vout Vin-| 2 7 | NC Vin+| 3 6 | NC Gnd | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

  • High voltage gain allows for amplification of weak signals.
  • Low input bias current minimizes the impact on the input signal.
  • Wide bandwidth enables accurate amplification across a range of frequencies.
  • Low noise ensures a clean output signal.

Advantages and Disadvantages

Advantages: - High voltage gain - Low input bias current - Wide bandwidth - Low noise

Disadvantages: - Limited output voltage swing - Relatively low gain bandwidth product compared to some alternatives

Working Principles

The MC34072VPG is an operational amplifier that amplifies the difference between its two input terminals. It operates by using a feedback mechanism to adjust the output voltage based on the input signal. The high voltage gain, low input bias current, and wide bandwidth of the MC34072VPG contribute to its accurate and efficient amplification capabilities.

Application Field Plans

The MC34072VPG is commonly used in various applications, including:

  1. Audio Amplification: The low noise and wide bandwidth make it suitable for audio amplifiers.
  2. Signal Conditioning: Its high voltage gain and low input bias current make it useful for conditioning weak signals.
  3. Instrumentation Amplifiers: The MC34072VPG can be used in instrumentation amplifiers due to its accuracy and stability.
  4. Active Filters: Its characteristics make it suitable for active filter circuits.

Alternative Models

Some alternative models to the MC34072VPG include:

  1. LM741: A widely used general-purpose operational amplifier.
  2. TL072: A dual operational amplifier with similar characteristics to the MC34072VPG.
  3. AD822: An instrumentation amplifier with higher precision and lower noise.

These alternative models offer different trade-offs in terms of performance, cost, and specific application requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением MC34072VPG в технических решениях.

Sure! Here are 10 common questions and answers related to the application of MC34072VPG in technical solutions:

  1. Q: What is MC34072VPG? A: MC34072VPG is a high-performance operational amplifier (op-amp) that can be used in various electronic applications.

  2. Q: What are the key features of MC34072VPG? A: Some key features of MC34072VPG include low input offset voltage, high slew rate, wide bandwidth, and low noise.

  3. Q: What are the typical applications of MC34072VPG? A: MC34072VPG can be used in audio amplifiers, active filters, instrumentation amplifiers, signal conditioning circuits, and many other analog circuit designs.

  4. Q: What is the supply voltage range for MC34072VPG? A: The supply voltage range for MC34072VPG is typically between ±5V and ±18V.

  5. Q: What is the maximum output current of MC34072VPG? A: The maximum output current of MC34072VPG is typically around 20mA.

  6. Q: Can MC34072VPG operate with a single power supply? A: Yes, MC34072VPG can operate with a single power supply, as long as it is within the specified voltage range.

  7. Q: What is the input bias current of MC34072VPG? A: The input bias current of MC34072VPG is typically very low, around 100nA.

  8. Q: Is MC34072VPG suitable for precision applications? A: Yes, MC34072VPG is suitable for precision applications due to its low input offset voltage and low input bias current.

  9. Q: Can MC34072VPG drive capacitive loads? A: Yes, MC34072VPG can drive capacitive loads, but it is recommended to use a series resistor to stabilize the amplifier's response.

  10. Q: Are there any alternative op-amps to consider instead of MC34072VPG? A: Yes, some alternative op-amps that can be considered are LM741, TL071, AD823, and OPA2134, depending on the specific requirements of the application.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.