TL071IDR

Product Overview

Category: Integrated Circuit (IC)

Use: TL071IDR is a low-noise JFET-input operational amplifier that is commonly used in audio applications, such as audio mixers, preamplifiers, and amplifiers. It is designed to provide high-quality signal amplification with low distortion and noise.

Characteristics: - Low input bias current - High slew rate - Wide bandwidth - Low total harmonic distortion - High open-loop gain

Package: TL071IDR is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which provides ease of use and compatibility with standard PCB designs.

Essence: The essence of TL071IDR lies in its ability to amplify weak audio signals while maintaining high fidelity and minimizing noise and distortion.

Packaging/Quantity: TL071IDR is typically sold in reels or tubes, with each reel containing 2500 units or each tube containing 75 units.

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 pA (maximum)
• Slew Rate: 13 V/µs (typical)
• Bandwidth: 3 MHz (typical)
• Total Harmonic Distortion: 0.003% (typical)
• Open-Loop Gain: 100 dB (typical)

Pin Configuration

The TL071IDR IC has the following pin configuration:

___________ NC --|1 8|-- VCC+ IN+ --|2 7|-- OUT IN- --|3 6|-- VCC- NC --|4_______5|-- NC

Functional Features

• Low Noise: TL071IDR features a JFET-input stage that ensures low noise performance, making it suitable for audio applications where signal fidelity is crucial.
• High Slew Rate: The high slew rate of 13 V/µs enables TL071IDR to respond quickly to rapid changes in input signals, resulting in accurate amplification.
• Wide Bandwidth: With a typical bandwidth of 3 MHz, TL071IDR can handle a wide range of audio frequencies, ensuring faithful reproduction of the original signal.
• Low Distortion: TL071IDR exhibits low total harmonic distortion, minimizing any unwanted artifacts or coloration in the amplified audio signal.
• High Open-Loop Gain: The high open-loop gain of 100 dB allows TL071IDR to provide precise and stable amplification even at low input levels.

Advantages and Disadvantages

Advantages: - Low noise performance - High slew rate for accurate signal reproduction - Wide bandwidth for handling various audio frequencies - Low distortion for faithful audio reproduction - High open-loop gain for precise amplification

Disadvantages: - Limited supply voltage range (±5V to ±18V) - Not suitable for high-power applications

Working Principles

TL071IDR operates based on the principles of operational amplifiers. It utilizes a JFET-input stage to achieve low noise characteristics. The input signal is amplified by the internal circuitry and then outputted with high fidelity and minimal distortion. The high open-loop gain ensures accurate amplification, while the low input bias current minimizes any loading effects on the input signal.

Detailed Application Field Plans

TL071IDR finds extensive use in various audio-related applications, including: - Audio mixers - Preamplifiers - Amplifiers - Active filters - Tone control circuits - Instrumentation amplifiers

Its low noise, wide bandwidth, and low distortion make it particularly suitable for applications where high-quality audio amplification is required.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to TL071IDR are: - TL081: Similar characteristics but with higher slew rate and wider supply voltage range. - TL072: Dual operational amplifier with similar characteristics to TL071IDR. - LM741: General-purpose operational amplifier with a different pin configuration but similar functionality.

These alternative models offer similar performance and can be used as substitutes depending on specific requirements and availability.

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