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TL084CN
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TL084CN

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics:
    • High input impedance
    • Low output impedance
    • Wide bandwidth
    • High gain
  • Package: DIP-14 (Dual In-Line Package with 14 pins)
  • Essence: The TL084CN is a quad operational amplifier that combines four independent amplifiers in a single package.
  • Packaging/Quantity: Typically sold in packs of 10 or individually.

Specifications

  • Supply Voltage: ±3V to ±18V
  • Input Offset Voltage: 3mV (maximum)
  • Input Bias Current: 30nA (maximum)
  • Input Offset Current: 5nA (maximum)
  • Gain Bandwidth Product: 3MHz (typical)
  • Slew Rate: 13V/µs (typical)
  • Common Mode Rejection Ratio: 70dB (typical)
  • Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

  1. Non-Inverting Input (Amplifier 1)
  2. Inverting Input (Amplifier 1)
  3. Output (Amplifier 1)
  4. VCC+
  5. Non-Inverting Input (Amplifier 2)
  6. Inverting Input (Amplifier 2)
  7. Output (Amplifier 2)
  8. VCC-
  9. Non-Inverting Input (Amplifier 3)
  10. Inverting Input (Amplifier 3)
  11. Output (Amplifier 3)
  12. Ground
  13. Non-Inverting Input (Amplifier 4)
  14. Inverting Input (Amplifier 4)
  15. Output (Amplifier 4)

Functional Features

  • High voltage gain
  • Low noise
  • Wide bandwidth
  • High slew rate
  • Low input offset voltage
  • Low input bias current
  • High common mode rejection ratio

Advantages and Disadvantages

Advantages

  • Versatile and widely used in various applications
  • Good performance in audio amplification circuits
  • Suitable for precision measurement applications
  • Can be easily integrated into electronic systems

Disadvantages

  • Limited output current capability
  • Requires external compensation for stability in some cases
  • Relatively high power consumption compared to newer amplifier designs

Working Principles

The TL084CN is based on the operational amplifier (op-amp) design. It utilizes differential amplifiers with high gain and feedback to achieve various signal processing tasks. The op-amp amplifies the difference between its two input terminals, producing an output that is proportional to this difference. By configuring the inputs and feedback elements, the TL084CN can be used as an inverting or non-inverting amplifier, integrator, differentiator, or other circuit configurations.

Detailed Application Field Plans

The TL084CN is commonly used in a wide range of applications, including: - Audio amplifiers - Active filters - Oscillators - Voltage regulators - Signal generators - Instrumentation amplifiers - Precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the TL084CN include: - LM324 - TL074 - NE5532 - OP07 - AD712

These alternatives offer similar functionality and can be used as substitutes depending on specific requirements and availability.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TL084CN in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TL084CN in technical solutions:

  1. Q: What is TL084CN? A: TL084CN is a quad operational amplifier (op-amp) integrated circuit commonly used in various electronic applications.

  2. Q: What is the voltage supply range for TL084CN? A: The voltage supply range for TL084CN is typically between ±5V and ±18V.

  3. Q: What is the maximum output current of TL084CN? A: The maximum output current of TL084CN is around 40mA.

  4. Q: Can TL084CN be used as a voltage comparator? A: Yes, TL084CN can be used as a voltage comparator by utilizing one of its op-amps configured in a comparator circuit.

  5. Q: Is TL084CN suitable for audio applications? A: Yes, TL084CN can be used in audio applications such as preamplifiers, mixers, and audio filters.

  6. Q: Can TL084CN be used in low-power applications? A: Yes, TL084CN is suitable for low-power applications due to its low power consumption and wide supply voltage range.

  7. Q: What is the input offset voltage of TL084CN? A: The input offset voltage of TL084CN is typically around 3mV.

  8. Q: Can TL084CN operate at high frequencies? A: TL084CN has a unity-gain bandwidth of approximately 3MHz, making it suitable for moderate frequency applications.

  9. Q: Is TL084CN compatible with single-supply operation? A: Yes, TL084CN can be operated using a single supply voltage, but proper biasing may be required for certain applications.

  10. Q: What are some common applications of TL084CN? A: TL084CN is commonly used in audio amplifiers, active filters, instrumentation amplifiers, signal conditioners, and voltage regulators.

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