TL082ACDT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics:
  • Dual JFET Input Operational Amplifier
  • Low input bias and offset currents
  • Wide bandwidth (3 MHz)
  • High slew rate (13 V/µs)
  • Low noise (18 nV/√Hz)
• Package: SOIC-8 (Small Outline Integrated Circuit)
• Essence: TL082ACDT is a high-performance operational amplifier designed for a wide range of applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 pA (maximum)
• Input Offset Current: 5 pA (maximum)
• Common Mode Rejection Ratio: 80 dB (minimum)
• Output Voltage Swing: ±12V (minimum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TL082ACDT has a total of 8 pins arranged as follows:

1. Non-Inverting Input (Pin 1)
2. Inverting Input (Pin 2)
3. V- (Negative Power Supply) (Pin 3)
4. V+ (Positive Power Supply) (Pin 4)
5. Offset Null (Pin 5)
6. Output (Pin 6)
7. NC (No Connection) (Pin 7)
8. VCC+ (Positive Power Supply) (Pin 8)

Functional Features

• Dual JFET Input: The TL082ACDT utilizes dual junction field-effect transistor (JFET) inputs, providing low input bias and offset currents.
• Wide Bandwidth: With a bandwidth of 3 MHz, this operational amplifier is suitable for applications requiring high-frequency response.
• High Slew Rate: The TL082ACDT offers a high slew rate of 13 V/µs, enabling it to quickly respond to rapid changes in input signals.
• Low Noise: With a noise level of 18 nV/√Hz, this IC ensures minimal interference and accurate signal amplification.

Advantages and Disadvantages

Advantages: - Low input bias and offset currents result in improved accuracy. - Wide bandwidth allows for high-frequency applications. - High slew rate enables fast signal processing. - Low noise ensures clean signal amplification.

Disadvantages: - Limited output voltage swing compared to some other operational amplifiers. - Requires dual power supplies, which may increase complexity in certain designs.

Working Principles

The TL082ACDT operates as a voltage amplifier by amplifying the difference between its two input voltages. It utilizes JFET inputs to achieve low input bias and offset currents. The amplified output voltage is then available at the output pin, which can be further processed or used in various applications.

Detailed Application Field Plans

The TL082ACDT is widely used in various applications, including but not limited to: - Audio amplification - Signal conditioning - Active filters - Instrumentation amplifiers - Voltage followers - Oscillators - Comparators

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the TL082ACDT are: - TL072ACDT: Similar characteristics and pin configuration, but with a lower slew rate (8 V/µs). - LM358N: Dual operational amplifier with similar characteristics, but in a different package (DIP-8).

Please note that the above alternatives may have slight differences in specifications and performance, so it is recommended to consult the respective datasheets for detailed information.

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