TL072ACP

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier (Op-Amp)
• Characteristics: Dual JFET Input, Low Noise, Low Distortion
• Package: DIP-8 (Dual In-line Package with 8 pins)
• Essence: High-performance audio applications
• Packaging/Quantity: Available in tubes of 25 or reels of 2,000

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 nA (maximum)
• Input Noise Voltage: 18 nV/√Hz (typical)
• Gain Bandwidth Product: 3 MHz (typical)
• Slew Rate: 13 V/µs (typical)
• Output Current: 20 mA (maximum)

Detailed Pin Configuration

1. Non-Inverting Input (Pin 3)
2. Inverting Input (Pin 2)
3. Negative Power Supply (Pin 4)
4. Positive Power Supply (Pin 7)
5. Output (Pin 6)
6. Compensation (Pin 1)
7. NC (No Connection)
8. Ground (Pin 5)

Functional Features

• Dual JFET input allows for high input impedance and low input bias current.
• Low noise and distortion make it suitable for high-quality audio applications.
• Wide supply voltage range enables flexibility in various circuit designs.
• High gain bandwidth product ensures accurate signal amplification.
• Fast slew rate allows for rapid response to input changes.

Advantages

• Excellent audio performance with low noise and distortion.
• Versatile supply voltage range accommodates different power sources.
• Dual op-amp configuration provides flexibility in circuit design.
• Easy to use and widely available in the market.
• Cost-effective solution for audio amplification applications.

Disadvantages

• Limited output current may not be suitable for driving low impedance loads.
• Not designed for high-frequency applications.
• Requires external compensation for stability in certain circuit configurations.
• Sensitive to electrostatic discharge (ESD) and proper handling is necessary.

Working Principles

The TL072ACP is a dual operational amplifier that utilizes JFET input transistors. It operates by amplifying the voltage difference between its two input terminals, producing an amplified output signal. The JFET input stage provides high input impedance and low input bias current, ensuring accurate signal amplification with minimal distortion. The op-amp's internal circuitry and feedback mechanism allow it to achieve stable and precise amplification across a wide range of frequencies.

Detailed Application Field Plans

1. Audio Amplifiers: The TL072ACP is commonly used in audio amplifiers, preamplifiers, and mixers due to its low noise and distortion characteristics.
2. Active Filters: Its high gain bandwidth product makes it suitable for active filter designs, allowing precise frequency response shaping.
3. Instrumentation Amplifiers: With its low input offset voltage and high common-mode rejection ratio, it can be used in precision measurement applications.
4. Signal Conditioning: The op-amp can be employed for signal conditioning tasks such as level shifting, buffering, and impedance matching.

Detailed and Complete Alternative Models

• NE5532: Dual operational amplifier with similar characteristics and pin configuration.
• LM358: Dual operational amplifier with lower noise performance but wider supply voltage range.
• OPA2134: High-performance audio operational amplifier with improved specifications.

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