Texas Instruments
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
TL082ACDR
Ver Detalle Hojas de datos

TL082ACDR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics: Dual JFET Input Operational Amplifier
  • Package: SOIC-8
  • Essence: High-performance operational amplifier with low noise and high input impedance
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: ±3V to ±18V
  • Input Offset Voltage: 3 mV (maximum)
  • Input Bias Current: 30 nA (maximum)
  • Input Offset Current: 5 nA (maximum)
  • Gain Bandwidth Product: 4 MHz (typical)
  • Slew Rate: 13 V/µs (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TL082ACDR 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. V- (Negative Power Supply)
  5. Offset Null (Pin 1)
  6. V+ (Positive Power Supply)
  7. NC (No Connection)
  8. VCC+ (Positive Power Supply)

Functional Features

  • Low noise: The TL082ACDR offers low noise performance, making it suitable for applications requiring high signal fidelity.
  • High input impedance: With a high input impedance, this operational amplifier minimizes the loading effect on the input signal source.
  • Wide supply voltage range: The TL082ACDR can operate from ±3V to ±18V, providing flexibility in various power supply configurations.
  • Rail-to-rail output swing: It allows the output voltage to reach close to the supply rails, maximizing the dynamic range of the amplifier.

Advantages and Disadvantages

Advantages: - Low noise performance - High input impedance - Wide supply voltage range - Rail-to-rail output swing

Disadvantages: - Limited gain bandwidth product compared to some other operational amplifiers - Relatively slower slew rate compared to high-speed amplifiers

Working Principles

The TL082ACDR is a dual JFET input operational amplifier. It utilizes JFET (junction field-effect transistor) technology in its input stage, providing low input bias current and offset voltage. The internal circuitry amplifies the voltage difference between the non-inverting and inverting inputs, producing an amplified output signal.

Detailed Application Field Plans

The TL082ACDR is commonly used in various applications, including:

  1. Audio Amplification: Due to its low noise characteristics, it is suitable for audio amplification in audio systems, musical instruments, and recording equipment.
  2. Signal Conditioning: The high input impedance makes it ideal for conditioning weak signals from sensors or transducers before further processing.
  3. Active Filters: The TL082ACDR can be used in active filter circuits to shape the frequency response of a signal.
  4. Voltage Controlled Oscillators (VCOs): It can be employed in VCOs to generate variable-frequency signals for applications such as frequency modulation (FM).

Detailed and Complete Alternative Models

Some alternative models to the TL082ACDR include:

  1. LM358: Dual Operational Amplifier with similar specifications and pin configuration.
  2. TL072: Dual JFET Input Operational Amplifier with lower noise and higher slew rate.
  3. OP07: Precision Operational Amplifier with ultra-low offset voltage and drift.

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

Word count: 346 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TL082ACDR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TL082ACDR in technical solutions:

  1. Q: What is TL082ACDR? A: TL082ACDR is a dual operational amplifier (op-amp) that is commonly used in various electronic circuits.

  2. Q: What is the voltage supply range for TL082ACDR? A: The voltage supply range for TL082ACDR is typically between ±5V and ±18V.

  3. Q: What is the input offset voltage of TL082ACDR? A: The input offset voltage of TL082ACDR is typically around 3mV.

  4. Q: Can TL082ACDR be used as a voltage comparator? A: Yes, TL082ACDR can be used as a voltage comparator, but it may not be as fast or precise as dedicated comparators.

  5. Q: What is the maximum output current of TL082ACDR? A: The maximum output current of TL082ACDR is typically around 20mA.

  6. Q: Can TL082ACDR be used in audio applications? A: Yes, TL082ACDR can be used in audio applications such as preamplifiers, mixers, and equalizers.

  7. Q: Is TL082ACDR suitable for low-power applications? A: TL082ACDR is not specifically designed for low-power applications, but it has relatively low power consumption compared to some other op-amps.

  8. Q: Can TL082ACDR operate at high temperatures? A: TL082ACDR has a wide temperature range and can operate at temperatures up to 125°C.

  9. Q: What is the typical gain bandwidth product of TL082ACDR? A: The typical gain bandwidth product of TL082ACDR is around 3MHz.

  10. Q: Can TL082ACDR be used in single-supply applications? A: Yes, TL082ACDR can be used in single-supply applications, but proper biasing and voltage level shifting may be required for optimal performance.

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