TL074IN

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics:
  • High input impedance
  • Low output impedance
  • Wide bandwidth
  • Low noise
• Package: DIP-14 (Dual Inline Package with 14 pins)
• Essence: TL074IN is a quad operational amplifier that provides high-performance audio amplification and signal conditioning.
• Packaging/Quantity: TL074IN is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Input Bias Current: 30nA (maximum)
• Input Offset Current: 5nA (maximum)
• Gain Bandwidth Product: 4MHz (typical)
• Slew Rate: 13V/µs (typical)
• Output Current: 40mA (maximum)

Detailed Pin Configuration

1. Non-Inverting Input 1 (+IN1)
2. Inverting Input 1 (-IN1)
3. Output 1 (OUT1)
4. Negative Power Supply (-Vcc)
5. Offset Null 1 (OFFSET1)
6. Positive Power Supply (+Vcc)
7. Non-Inverting Input 2 (+IN2)
8. Inverting Input 2 (-IN2)
9. Output 2 (OUT2)
10. Non-Inverting Input 3 (+IN3)
11. Inverting Input 3 (-IN3)
12. Output 3 (OUT3)
13. Non-Inverting Input 4 (+IN4)
14. Inverting Input 4 (-IN4)

Functional Features

• High gain and wide bandwidth for accurate signal amplification
• Low noise and distortion for high-fidelity audio applications
• Stable operation under varying load conditions
• Internal frequency compensation for simplified circuit design
• Offset null pins for minimizing input offset voltage

Advantages and Disadvantages

Advantages

• Versatile and widely used in audio amplification, active filters, and instrumentation circuits
• High input impedance allows direct interfacing with various signal sources
• Low output impedance enables driving low impedance loads
• Wide supply voltage range accommodates different power supply configurations

Disadvantages

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

Working Principles

TL074IN is a quad operational amplifier based on the JFET (junction field-effect transistor) input stage. It utilizes a differential amplifier configuration to amplify and condition input signals. The internal compensation network ensures stability and prevents oscillations. The output stage provides a low impedance drive to the load.

Detailed Application Field Plans

1. Audio Amplification: TL074IN is commonly used in audio preamplifiers, mixers, and equalizers due to its low noise and distortion characteristics.
2. Active Filters: The high gain and wide bandwidth of TL074IN make it suitable for implementing active filters in audio and communication systems.
3. Instrumentation Circuits: TL074IN can be employed in precision measurement and control systems where accurate signal conditioning is required.

Detailed and Complete Alternative Models

• LM324
• NE5532
• TL084
• OP07
• AD712

(Note: These are just a few examples; there are several other alternative models available in the market.)

This entry provides an overview of TL074IN, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. TL074IN is a versatile operational amplifier widely used in audio amplification, active filters, and instrumentation circuits.