TL082ACP

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Dual JFET Input, Low Power Consumption
• Package: 8-pin Plastic DIP (Dual In-line Package)
• Essence: High-performance operational amplifier
• Packaging/Quantity: Available in tubes or reels, quantity varies depending on supplier

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Input Bias Current: 30nA (maximum)
• Input Offset Current: 5nA (maximum)
• Gain Bandwidth Product: 4MHz (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 (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

• Dual JFET input allows for high input impedance and low input bias current
• Low power consumption makes it suitable for battery-powered applications
• Wide bandwidth and fast slew rate enable accurate signal amplification
• High gain and low distortion ensure precise signal reproduction
• Internal frequency compensation simplifies circuit design

Advantages

• Excellent performance in audio applications due to low noise and distortion
• Versatile and widely used in various electronic circuits
• Stable and reliable operation over a wide temperature range
• Easy to use with straightforward pin configuration

Disadvantages

• Limited output current capability may require additional buffering for high load applications
• Not suitable for high voltage applications due to limited supply voltage range

Working Principles

The TL082ACP is an operational amplifier that amplifies the difference between its two input voltages. It utilizes JFET (junction field-effect transistor) technology, which provides high input impedance and low input bias current. The amplifier's gain is determined by external resistors connected to the inverting and non-inverting inputs. The TL082ACP operates with a dual power supply, allowing it to handle both positive and negative input signals.

Detailed Application Field Plans

1. Audio Amplification: The TL082ACP is commonly used in audio amplifiers, providing clean and accurate signal amplification for speakers, headphones, and audio equipment.
2. Instrumentation Amplifiers: Its low noise and high gain make it suitable for precision measurement applications, such as strain gauges, thermocouples, and pressure sensors.
3. Active Filters: The TL082ACP can be used to design active filters for frequency shaping and signal conditioning in communication systems and audio processing.
4. Signal Generators: It can be employed in function generators and waveform synthesizers to generate various waveforms accurately.
5. Voltage Controlled Oscillators (VCOs): The TL082ACP can be utilized in VCO circuits for generating variable-frequency signals in applications like frequency modulation (FM) synthesis.

Detailed and Complete Alternative Models

• TL072ACP: Similar to TL082ACP but with a single JFET input, suitable for applications requiring lower input bias current.
• LM358: Dual operational amplifier with similar characteristics, commonly used in low-power applications.
• NE5532: High-performance dual operational amplifier with improved noise performance and wider bandwidth.

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