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TL072BCDT
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TL072BCDT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics: Dual JFET Input Operational Amplifier
  • Package: DIP-8 (Dual In-line Package with 8 pins)
  • Essence: High-performance, low noise operational amplifier
  • Packaging/Quantity: Available in tubes of 25 or reels of 2,500 units

Specifications

  • Supply Voltage: ±3V to ±18V
  • Input Offset Voltage: 3 mV (maximum)
  • Input Bias Current: 30 nA (maximum)
  • Input Noise Voltage: 18 nV/√Hz (typical)
  • Slew Rate: 13 V/µs (typical)
  • Gain Bandwidth Product: 3 MHz (typical)
  • Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The TL072BCDT has a total of 8 pins arranged as follows:

  1. Non-Inverting Input (Pin 3)
  2. Inverting Input (Pin 2)
  3. Output (Pin 6)
  4. VCC+ (Positive Power Supply)
  5. Null (Offset Nulling)
  6. VCC- (Negative Power Supply)
  7. Output (Pin 7)
  8. Non-Inverting Input (Pin 5)

Functional Features

  • Low input bias and offset currents
  • Wide bandwidth and high slew rate
  • Low noise and distortion
  • High input impedance and low output impedance
  • Unity-gain stable
  • Internal frequency compensation

Advantages and Disadvantages

Advantages: - High performance and reliability - Low noise operation - Suitable for audio applications - Wide supply voltage range - Easy to use and integrate into circuits

Disadvantages: - Limited output current capability - Not suitable for high-power applications - Requires external compensation in some cases

Working Principles

The TL072BCDT is a dual JFET input operational amplifier that amplifies the difference between its two input terminals. It operates by using a combination of transistors and resistors to provide amplification with low noise and distortion. The JFET input stage ensures high input impedance, while the internal frequency compensation provides stability and prevents oscillations.

Detailed Application Field Plans

The TL072BCDT is commonly used in various audio applications, including:

  1. Audio preamplifiers
  2. Active filters
  3. Tone control circuits
  4. Instrumentation amplifiers
  5. Signal conditioning circuits
  6. Voltage followers
  7. Line drivers

Its low noise characteristics and wide bandwidth make it suitable for audio signal processing, where accurate amplification and minimal distortion are essential.

Detailed and Complete Alternative Models

Some alternative models to the TL072BCDT include:

  1. LM358: Dual Operational Amplifier
  2. NE5532: Dual Low-Noise Operational Amplifier
  3. OP07: Precision Operational Amplifier
  4. AD827: High Common-Mode Voltage Difference Amplifier
  5. OPA2134: SoundPlus™ Audio Operational Amplifier

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

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TL072BCDT in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TL072BCDT in technical solutions:

  1. Q: What is TL072BCDT? A: TL072BCDT is a dual operational amplifier (op-amp) that is commonly used in audio and other low-frequency applications.

  2. Q: What is the voltage supply range for TL072BCDT? A: The TL072BCDT can operate with a dual power supply ranging from ±5V to ±18V.

  3. Q: What is the typical input offset voltage of TL072BCDT? A: The typical input offset voltage for TL072BCDT is around 3 mV.

  4. Q: Can TL072BCDT be used as a voltage comparator? A: While TL072BCDT can be used as a voltage comparator, it is not specifically designed for this purpose and may not provide optimal performance.

  5. Q: What is the maximum output current of TL072BCDT? A: The maximum output current of TL072BCDT is typically around 20 mA.

  6. Q: Is TL072BCDT suitable for high-frequency applications? A: No, TL072BCDT is primarily designed for low-frequency applications and may not perform well at high frequencies.

  7. Q: Can TL072BCDT be used in single-supply applications? A: Yes, TL072BCDT can be used in single-supply applications by connecting the negative supply pin (V-) to ground.

  8. Q: What is the typical gain bandwidth product of TL072BCDT? A: The typical gain bandwidth product of TL072BCDT is around 3 MHz.

  9. Q: Does TL072BCDT require external compensation? A: No, TL072BCDT is internally compensated and does not require any external compensation components.

  10. Q: Can TL072BCDT be used in audio amplifier circuits? A: Yes, TL072BCDT is commonly used in audio amplifier circuits due to its low noise and high gain characteristics.

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