TL072IDRE4

Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

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

Package: SOIC-8

Essence: The TL072IDRE4 is a dual operational amplifier that provides high-performance audio amplification and signal conditioning in various electronic applications.

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 nA (maximum)
• Input Offset Current: 5 nA (maximum)
• Gain Bandwidth Product: 3 MHz (typical)
• Slew Rate: 13 V/µs (typical)
• Common Mode Rejection Ratio: 70 dB (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TL072IDRE4 has a standard pin configuration with two operational amplifiers in an 8-pin Small Outline Integrated Circuit (SOIC) package. The pinout is as follows:

1. Non-Inverting Input (Op-Amp 1)
2. Inverting Input (Op-Amp 1)
3. Output (Op-Amp 1)
4. V- (Negative Power Supply)
5. Offset Null (Op-Amp 2)
6. Output (Op-Amp 2)
7. Inverting Input (Op-Amp 2)
8. Non-Inverting Input (Op-Amp 2)

Functional Features

• Low noise and distortion for high-quality audio amplification.
• High input impedance allows for accurate signal conditioning.
• Wide bandwidth enables the amplification of a broad range of frequencies.
• Low power consumption for energy-efficient operation.

Advantages

• Excellent audio performance with low noise and distortion.
• Versatile operational amplifier suitable for various applications.
• Wide supply voltage range allows for flexibility in power source selection.
• Compact SOIC package provides ease of integration into circuit designs.

Disadvantages

• Limited output current capability compared to specialized amplifiers.
• Not suitable for high-power applications requiring high voltage swings.

Working Principles

The TL072IDRE4 is based on the operational amplifier (op-amp) configuration, which consists of differential inputs, gain stages, and an output stage. It utilizes a combination of transistors and resistors to amplify and condition input signals. The op-amp's internal circuitry ensures accurate amplification and signal processing.

Detailed Application Field Plans

The TL072IDRE4 finds extensive use in various electronic applications, including:

1. Audio Amplifiers: Provides high-quality audio amplification in audio systems, musical instruments, and sound reinforcement equipment.
2. Active Filters: Used to design active filters for frequency response shaping in audio and communication systems.
3. Signal Conditioning: Enables precise signal conditioning in measurement and control systems.
4. Oscillators: Facilitates the generation of stable oscillations in electronic circuits.
5. Voltage Followers: Used as voltage followers to isolate and buffer signals between different circuit stages.

Alternative Models

1. LM358: Dual operational amplifier with similar characteristics and pin configuration.
2. NE5532: High-performance dual operational amplifier with enhanced audio capabilities.
3. OPA2134: Precision audio operational amplifier with low noise and distortion.

These alternative models offer similar functionality and can be considered as substitutes for the TL072IDRE4 in specific applications.

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