TL074IDT

Product Overview

Category: Integrated Circuit (IC)

Use: TL074IDT is a low-noise JFET-input operational amplifier that is commonly used in audio and signal processing applications. It is designed to provide high-performance amplification with low distortion and noise.

Characteristics: - Low noise - High input impedance - Wide bandwidth - High slew rate - Low distortion

Package: TL074IDT is available in a standard 14-pin plastic dual in-line package (DIP). The package provides protection and easy integration into electronic circuits.

Essence: TL074IDT is an essential component in audio and signal processing systems, providing amplification and signal conditioning capabilities.

Packaging/Quantity: TL074IDT is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 nA (maximum)
• Input Voltage Range: ±12V
• Output Voltage Swing: ±10V
• Gain Bandwidth Product: 4 MHz
• Slew Rate: 13 V/µs
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TL074IDT IC has a total of 14 pins, which are assigned specific functions as follows:

1. Non-Inverting Input 1 (+IN1)
2. Inverting Input 1 (-IN1)
3. Output 1 (OUT1)
4. Negative Power Supply (-Vcc)
5. Offset Null 1 (ON1)
6. Positive Power Supply (+Vcc)
7. Offset Null 2 (ON2)
8. Output 2 (OUT2)
9. Inverting Input 2 (-IN2)
10. Non-Inverting Input 2 (+IN2)
11. Inverting Input 3 (-IN3)
12. Output 3 (OUT3)
13. Negative Power Supply (-Vcc)
14. Positive Power Supply (+Vcc)

Functional Features

• Low noise operation for high-fidelity audio applications
• High input impedance allows for easy interfacing with various signal sources
• Wide bandwidth enables accurate amplification of a wide range of frequencies
• High slew rate ensures fast response to rapid changes in input signals
• Low distortion provides clean and undistorted output signals

Advantages and Disadvantages

Advantages: - Low noise performance enhances audio quality - Versatile input voltage range accommodates various signal levels - Wide bandwidth allows for accurate amplification of different frequency ranges - High slew rate enables faithful reproduction of fast-changing signals

Disadvantages: - Limited output swing may not be suitable for applications requiring higher voltage levels - Higher power consumption compared to some other operational amplifiers - Sensitive to electrostatic discharge (ESD) and requires proper handling precautions

Working Principles

The TL074IDT operates based on the principles of differential amplification. It utilizes JFET (junction field-effect transistor) inputs, which provide high input impedance and low input bias current. The internal circuitry amplifies the voltage difference between the non-inverting and inverting inputs, producing an amplified output signal.

Detailed Application Field Plans

The TL074IDT is widely used in various audio and signal processing applications, including: - Audio mixers and consoles - Guitar and bass amplifiers - Active filters - Oscillators - Voltage-controlled amplifiers - Signal conditioners

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to TL074IDT are: - LM324 - TL084 - NE5532 - OPA2134

These alternatives offer similar functionality and performance characteristics, allowing for flexibility in design choices.

In conclusion, the TL074IDT is a versatile operational amplifier that finds extensive use in audio and signal processing applications. Its low noise, high input impedance, and wide bandwidth make it suitable for demanding audio applications. While it has certain limitations, such as limited output swing and higher power consumption, it remains a popular choice among designers due to its overall performance and reliability.