TL082CPWG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Dual JFET Input Operational Amplifier
• Package: CPWG4 (Thin Shrink Small Outline Package)
• Essence: High-performance operational amplifier with low input bias current and offset voltage
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: ±3V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 pA (maximum)
• Input Offset Current: 5 nA (maximum)
• Slew Rate: 13 V/µs (typical)
• Gain Bandwidth Product: 4 MHz (typical)
• Common Mode Rejection Ratio: 70 dB (typical)
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The TL082CPWG4 has a total of 8 pins, which are arranged as follows:

```

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| | --| IN- OUT |-- Pin 1: Non-Inverting Input (-) --| IN+ VCC |-- Pin 2: Inverting Input (+) --| VEE NC |-- Pin 3: Negative Power Supply --| OUT IN+ |-- Pin 4: Output --| IN- OUT |-- Pin 5: Non-Inverting Input (+) --| VCC IN- |-- Pin 6: Positive Power Supply --| NC VEE |-- Pin 7: Not Connected |___________| ```

Functional Features

• Dual JFET Input: Provides high input impedance and low input bias current.
• Low Input Offset Voltage: Ensures accurate amplification of small signals.
• Wide Supply Voltage Range: Allows operation from low to high power supply voltages.
• High Slew Rate: Enables fast amplification of rapidly changing input signals.
• Low Noise: Provides clean and accurate amplification without introducing significant noise.

Advantages and Disadvantages

Advantages: - High input impedance - Low input bias current - Accurate amplification of small signals - Wide supply voltage range - Fast amplification of rapidly changing signals

Disadvantages: - Relatively low gain bandwidth product compared to some other operational amplifiers - Limited temperature range for operation

Working Principles

The TL082CPWG4 is a dual JFET input operational amplifier that amplifies the difference between its two input terminals. It operates by using a combination of transistors and resistors to provide high gain and accurate amplification of input signals. The JFET input stage ensures high input impedance, while the internal circuitry compensates for offset voltage and bias currents. The amplified output signal is then available at the output pin.

Detailed Application Field Plans

The TL082CPWG4 is commonly used in various applications, including: 1. Audio Amplification: It can be used in audio equipment such as preamplifiers and headphone amplifiers. 2. Signal Conditioning: It is suitable for amplifying and conditioning weak sensor signals in measurement systems. 3. Active Filters: It can be used in active filter circuits to shape the frequency response of signals. 4. Instrumentation Amplifiers: It is often employed in instrumentation amplifiers for accurate signal amplification in measurement and control systems.

Detailed and Complete Alternative Models

Some alternative models to TL082CPWG4 that offer similar functionality include: - TL072CP: Dual JFET Input Operational Amplifier with lower power consumption. - LM358: Dual Operational Amplifier with similar characteristics but in a different package. - OP07: Precision Operational Amplifier with lower input offset voltage and bias current.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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