TL074BCDRG4

Product Overview

Category: Integrated Circuit (IC)

Use: TL074BCDRG4 is a low-noise JFET-input operational amplifier that is designed for a wide range of applications in audio and general-purpose circuits.

Characteristics: - Low noise: The TL074BCDRG4 offers low input noise voltage, making it suitable for high-fidelity audio applications. - High gain bandwidth product: With a gain bandwidth product of 3 MHz, this operational amplifier can handle a wide range of frequencies. - Wide supply voltage range: The TL074BCDRG4 operates from a single power supply voltage ranging from 7V to 36V, making it versatile for various circuit designs. - Low input bias current: This IC has a low input bias current, which minimizes the impact of input currents on circuit performance.

Package: The TL074BCDRG4 is available in an SOIC-14 package, which stands for Small Outline Integrated Circuit. This package provides ease of handling and allows for efficient PCB layout.

Essence: TL074BCDRG4 is an essential component in audio amplifiers, active filters, and other applications where low noise and high performance are required.

Packaging/Quantity: The TL074BCDRG4 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 7V to 36V
• Input Offset Voltage: ±15mV (maximum)
• Input Bias Current: 30nA (maximum)
• Input Noise Voltage: 18nV/√Hz (typical)
• Gain Bandwidth Product: 3MHz (typical)
• Slew Rate: 13V/µs (typical)
• Output Current: 20mA (maximum)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TL074BCDRG4 has a total of 14 pins, which are assigned specific functions as follows:

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

Functional Features

• Low noise and distortion: The TL074BCDRG4 provides excellent audio performance with low noise and distortion levels.
• High input impedance: With a JFET-input stage, this operational amplifier offers high input impedance, minimizing loading effects on the preceding circuitry.
• Rail-to-rail output swing: The output voltage can swing close to both supply rails, allowing for maximum utilization of the available dynamic range.
• Unity-gain stable: The TL074BCDRG4 is unity-gain stable, ensuring stability even when used in applications with a gain of 1.

Advantages and Disadvantages

Advantages: - Low noise performance suitable for audio applications - Wide supply voltage range allows for versatile designs - High gain bandwidth product enables handling of a wide range of frequencies - JFET-input stage provides high input impedance

Disadvantages: - Limited output current capability compared to power amplifiers - Not suitable for high-power applications due to its low output current

Working Principles

The TL074BCDRG4 operates based on the principles of operational amplifiers. It utilizes a differential amplifier configuration with JFET inputs to achieve high input impedance and low input bias current. The internal circuitry amplifies the voltage difference between the non-inverting and inverting inputs, producing an output voltage that is proportional to this difference. The amplifier is designed to provide stable and accurate amplification of input signals.

Detailed Application Field Plans

The TL074BCDRG4 finds applications in various fields, including: 1. Audio Amplifiers: Due to its low noise characteristics, it is commonly used in audio amplifiers for high-fidelity sound reproduction. 2. Active Filters: The TL074BCDRG4's high gain bandwidth product makes it suitable for active filter designs, allowing precise control over frequency response. 3. Signal Conditioning: It can be used in signal conditioning circuits to amplify weak signals while maintaining low noise levels. 4. Instrumentation Amplifiers: The TL074BCDRG4 can be employed in instrumentation amplifiers to accurately measure small signals with high common-mode rejection.

Detailed and Complete Alternative Models

• TL071: Single JFET-input operational amplifier
• TL072: Dual JFET-input operational amplifier
• TL084: Quad JFET-input operational amplifier
• LM324: Quad operational amplifier with bipolar inputs

These alternative models offer similar functionality