TL082IPG4

Product Overview

Category: Integrated Circuit (IC)

Use: The TL082IPG4 is a dual operational amplifier that is widely used in various electronic circuits. It is specifically designed for low-power applications and offers high input impedance, low noise, and wide bandwidth.

Characteristics: - High input impedance - Low noise - Wide bandwidth - Low power consumption

Package: The TL082IPG4 comes in an 8-pin PDIP (Plastic Dual In-line Package) package. This package provides easy mounting and soldering of the IC onto a printed circuit board.

Essence: The TL082IPG4 is an essential component in many electronic devices and systems. It amplifies weak signals, filters out unwanted noise, and performs various signal processing tasks.

Packaging/Quantity: The TL082IPG4 is typically sold in reels or tubes containing multiple units. The exact quantity depends on the manufacturer and distributor.

Specifications

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

Pin Configuration

The TL082IPG4 has 8 pins arranged as follows:

```

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| | --| IN- OUT1|-- --| IN+ VCC+|-- --| VCC- OUT2|-- --| NC IN2-|-- --| NULL IN2+|-- --| OFFSET NC |-- |___________| ```

Functional Features

• Dual operational amplifier: The TL082IPG4 contains two independent op-amps in a single package, allowing for versatile circuit designs.
• High input impedance: The IC offers a high input impedance of 10^12 Ω, making it suitable for applications requiring minimal loading of the signal source.
• Low noise: With a low input noise voltage of 18 nV/√Hz, the TL082IPG4 ensures accurate amplification of weak signals.
• Wide bandwidth: The IC has a gain bandwidth product of 3 MHz, enabling it to handle a wide range of frequencies.
• Low power consumption: The TL082IPG4 operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High input impedance allows for minimal loading of the signal source. - Low noise ensures accurate amplification of weak signals. - Wide bandwidth enables handling of various frequencies. - Low power consumption makes it suitable for battery-powered devices.

Disadvantages: - Limited supply voltage range compared to some other operational amplifiers. - Not suitable for high-speed applications due to its moderate slew rate.

Working Principles

The TL082IPG4 is based on the operational amplifier (op-amp) concept. It utilizes differential amplification to amplify the voltage difference between its input terminals. The amplified output is then fed into subsequent stages or used for further processing.

The op-amp's internal circuitry consists of transistors, resistors, and capacitors that work together to provide the desired amplification characteristics. The TL082IPG4 incorporates advanced design techniques to achieve high performance while minimizing power consumption and noise.

Detailed Application Field Plans

The TL082IPG4 finds applications in various fields, including:

1. Audio Amplification: It can be used in audio amplifiers to amplify weak audio signals from sources such as microphones or musical instruments.
2. Signal Conditioning: The TL082IPG4 is suitable for conditioning sensor signals in applications like temperature measurement, pressure sensing, and light detection.
3. Active Filters: It can be used in active filter circuits to shape the frequency response of a signal by attenuating or amplifying specific frequency components.
4. Oscillators: The IC can be employed in oscillator circuits to generate stable waveforms at specific frequencies.

Detailed and Complete Alternative Models

1. LM358: This dual operational amplifier offers similar performance characteristics to the TL082IPG4 and is available in various package options.
2. NE5532: A high-performance dual op-amp with low noise and wide bandwidth, suitable for professional audio applications.
3. LT1013: This precision dual op-amp provides low input offset voltage and high gain accuracy, making it ideal for precision instrumentation.

These alternative models offer similar functionality and can be considered as replacements for the TL082IPG4 based on specific application requirements.

In conclusion, the TL082IPG4 is a versatile dual operational amplifier that combines high