TL072IDR

Product Overview

Category: Integrated Circuit (IC)

Use: TL072IDR is a low-noise JFET-input operational amplifier that is commonly used in audio and general-purpose applications.

Characteristics: - Low noise: TL072IDR offers a low input noise voltage, making it suitable for applications requiring high-quality audio amplification. - High slew rate: The operational amplifier has a high slew rate, enabling it to respond quickly to changes in the input signal. - Wide bandwidth: TL072IDR has a wide bandwidth, allowing it to handle a broad range of frequencies. - Low distortion: The device exhibits low distortion, ensuring accurate signal reproduction. - High input impedance: With a high input impedance, the operational amplifier minimizes loading effects on the preceding circuitry. - Dual-channel: TL072IDR is a dual-channel operational amplifier, providing two independent amplifiers in a single package.

Package: TL072IDR is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: TL072IDR is designed to provide precise and reliable amplification with low noise and distortion, making it ideal for audio applications.

Packaging/Quantity: TL072IDR is typically sold in reels or tubes containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: ±3 V to ±18 V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 pA (maximum)
• Input Noise Voltage: 18 nV/√Hz (typical)
• Slew Rate: 13 V/µs (typical)
• Gain Bandwidth Product: 3 MHz (typical)
• Output Current: 20 mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TL072IDR package consists of eight pins, labeled as follows:

1. Non-Inverting Input (Pin 3)
2. Inverting Input (Pin 2)
3. V- (Negative Power Supply)
4. Output (Pin 6)
5. Offset Null (Pin 1)
6. V+ (Positive Power Supply)
7. NC (No Connection)
8. VCC+ (Positive Power Supply)

Functional Features

• Low noise and distortion: TL072IDR provides high-quality amplification with minimal noise and distortion, ensuring accurate signal reproduction.
• High input impedance: The operational amplifier has a high input impedance, minimizing loading effects on the preceding circuitry.
• Wide bandwidth: TL072IDR offers a wide bandwidth, allowing it to handle a broad range of frequencies.
• Dual-channel configuration: With two independent amplifiers in a single package, TL072IDR provides flexibility for various applications.

Advantages and Disadvantages

Advantages: - Low noise and distortion for high-quality audio amplification - High input impedance minimizes loading effects - Wide bandwidth for handling a broad range of frequencies - Dual-channel configuration provides flexibility

Disadvantages: - Limited output current capability (20 mA maximum) - Requires external compensation for stability in certain applications

Working Principles

TL072IDR is based on JFET (Junction Field-Effect Transistor) technology, which allows for low noise and high input impedance. It operates as a voltage amplifier, taking an input signal and amplifying it to a higher level while maintaining accuracy and fidelity. The operational amplifier's internal circuitry ensures stable operation and precise amplification.

Detailed Application Field Plans

TL072IDR finds extensive use in various applications, including: 1. Audio amplification: The low noise and distortion characteristics make it suitable for audio amplifiers, preamplifiers, and mixers. 2. Active filters: TL072IDR can be used in active filter circuits to shape the frequency response of a signal. 3. Instrumentation amplifiers: The operational amplifier is employed in instrumentation amplifiers for accurate measurement and signal conditioning. 4. Signal generators: TL072IDR can be utilized in signal generator circuits to produce precise waveforms.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to TL072IDR are: - TL071: Single-channel version of TL072IDR - TL074: Quad-channel operational amplifier with similar characteristics - LM358: Dual-channel operational amplifier with lower noise performance

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

In conclusion, TL072IDR is a versatile operational amplifier widely used in audio and general-purpose applications. Its low noise, high input impedance, and wide bandwidth make it an excellent choice for accurate signal amplification.