TL084ACDR

Product Overview

Category: Integrated Circuit (IC)

Use: TL084ACDR is a quad operational amplifier that is widely used in various electronic circuits. It is designed to amplify and process analog signals with high precision and low noise.

Characteristics: - High gain bandwidth product - Low input bias current - Wide supply voltage range - Low distortion - High slew rate

Package: SOIC-14 (Small Outline Integrated Circuit), which is a surface mount package with 14 pins.

Essence: TL084ACDR is an essential component in audio amplifiers, active filters, oscillators, and other applications where precise signal amplification and processing are required.

Packaging/Quantity: TL084ACDR is typically sold in reels or tubes containing 250 units per package.

Specifications

• Supply Voltage Range: ±3V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Input Bias Current: 30nA (maximum)
• Gain Bandwidth Product: 4MHz (typical)
• Slew Rate: 13V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TL084ACDR IC has a total of 14 pins arranged as follows:

___________ VCC | 1 7 8 | OUTPUT 1 IN- | 2 6 9 | OUTPUT 2 IN+ | 3 5 10 | OUTPUT 3 GND | 4_______11| OUTPUT 4 ___________

Functional Features

1. High Gain Bandwidth Product: TL084ACDR offers a wide bandwidth, allowing it to amplify signals accurately across a broad frequency range.

2. Low Input Bias Current: The IC has low input bias current, minimizing the impact of input impedance on the circuit's performance.

3. Wide Supply Voltage Range: TL084ACDR can operate with a wide range of supply voltages, making it suitable for various power supply configurations.

4. Low Distortion: The operational amplifier exhibits low distortion, ensuring faithful reproduction of the input signal.

5. High Slew Rate: With a high slew rate, TL084ACDR can rapidly respond to changes in the input signal, enabling it to handle fast-changing waveforms effectively.

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Versatile application range - Compact package size - Easy to integrate into circuit designs

Disadvantages: - Relatively higher power consumption compared to some other operational amplifiers - Limited output current capability

Working Principles

TL084ACDR operates based on the principles of differential amplification. It consists of four independent operational amplifiers that amplify the voltage difference between their input terminals. By adjusting the feedback network, the gain and characteristics of each amplifier can be tailored to suit specific applications.

The IC utilizes internal compensation techniques to ensure stability and prevent oscillations. It also incorporates protection features to safeguard against overvoltage and short-circuit conditions.

Detailed Application Field Plans

1. Audio Amplifiers: TL084ACDR is commonly used in audio amplifiers due to its low distortion and high fidelity characteristics. It can provide precise amplification for audio signals in various audio systems, including home theaters, car audio systems, and professional audio equipment.

2. Active Filters: The IC is well-suited for active filter circuits, where it can be used to shape the frequency response of the filter. Its high gain bandwidth product and low noise performance make it ideal for applications such as equalizers, tone controls, and audio crossover networks.

3. Oscillators: TL084ACDR can be employed in oscillator circuits to generate stable and accurate waveforms. It is commonly used in function generators, waveform synthesizers, and frequency modulation (FM) circuits.

4. Signal Conditioning: The operational amplifier can be utilized for signal conditioning purposes, such as amplifying weak signals from sensors or transducers before further processing. This makes it suitable for applications like instrumentation amplifiers and data acquisition systems.

Detailed and Complete Alternative Models

1. LM324: A quad operational amplifier with similar characteristics and pin configuration to TL084ACDR. It is available in various package options.

2. NE5532: Dual operational amplifier offering low noise and high output drive capability. It is widely used in audio applications.

3. OP07: Precision operational amplifier with low input offset voltage and low input bias current. It is commonly used in precision measurement circuits.

4. AD822: Instrumentation amplifier featuring low noise, high common-mode rejection ratio, and excellent DC performance.