TL081CN - Operational Amplifier

Basic Information Overview

Category: Integrated Circuit (IC)
Use: TL081CN is an operational amplifier (op-amp) primarily used for signal processing and amplification in electronic circuits.
Characteristics: It is a high-performance op-amp with low noise, high input impedance, and wide bandwidth.
Package: The TL081CN comes in an 8-pin DIP (Dual Inline Package).
Essence: TL081CN is essential for designing precision electronic circuits requiring high-quality signal amplification.
Packaging/Quantity: Typically packaged in tubes or reels containing 50 to 100 units.

Specifications

Supply Voltage: ±3 V to ±22 V
Input Offset Voltage: 3 mV maximum
Input Bias Current: 30 pA maximum
Slew Rate: 13 V/µs
Gain Bandwidth Product: 4 MHz
Operating Temperature Range: -40°C to 105°C

Detailed Pin Configuration

Offset Null
Inverting Input (-)
Non-Inverting Input (+)
V-
Offset Null
Output
V+
NC (Not Connected)

Functional Features

High input impedance
Low input offset voltage
Wide bandwidth
Low noise
High slew rate

Advantages and Disadvantages

Advantages

Suitable for precision applications
Wide operating voltage range
Low power consumption

Disadvantages

Limited output current capability
Susceptible to radio-frequency interference

Working Principles

The TL081CN operates as a voltage amplifier, where the difference between the non-inverting and inverting inputs is amplified. It utilizes a differential input stage and a push-pull output stage to achieve high performance.

Detailed Application Field Plans

TL081CN finds extensive use in various applications, including: - Active filters - Instrumentation amplifiers - Signal conditioning circuits - Audio preamplifiers - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to TL081CN include: - LM741: A general-purpose op-amp with similar characteristics - OP07: Precision operational amplifier with low input offset voltage - AD829: High-speed, low-noise op-amp suitable for audio applications

This comprehensive entry provides a detailed overview of TL081CN, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TL081CN v technických řešeních

What is the TL081CN?
- The TL081CN is a high-speed JFET-input operational amplifier that is commonly used in electronic circuits for signal amplification and processing.
What are the key features of the TL081CN?
- The TL081CN features low input bias and offset currents, high input impedance, and wide bandwidth, making it suitable for a wide range of applications.
What are the typical applications of the TL081CN?
- The TL081CN is commonly used in audio preamplifiers, active filters, instrumentation amplifiers, and voltage followers.
What is the maximum supply voltage for the TL081CN?
- The TL081CN can typically operate with a maximum supply voltage of ±18V.
What is the input offset voltage of the TL081CN?
- The input offset voltage of the TL081CN is typically around 3 mV.
Can the TL081CN be used in single-supply applications?
- Yes, the TL081CN can be used in single-supply applications with proper biasing and DC level shifting.
What is the recommended operating temperature range for the TL081CN?
- The TL081CN is typically designed to operate within the temperature range of -40°C to 105°C.
Does the TL081CN require external compensation?
- No, the TL081CN is internally compensated for stable operation.
What is the input common-mode voltage range of the TL081CN?
- The input common-mode voltage range of the TL081CN typically extends from the negative supply rail to within a few volts of the positive supply rail.
Is the TL081CN suitable for precision applications?
- While the TL081CN offers good performance, it may not be ideal for ultra-precision applications due to its inherent input offset voltage and drift characteristics.