TL084CN

The TL084CN is a quad JFET-input operational amplifier featuring high input impedance and low input bias and offset currents. It is designed for a wide range of applications, including audio amplifiers, instrumentation amplifiers, and signal conditioning circuits.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• 1. Offset N1: Input for offset null
• 2. Inverting Input (–IN1)
• 3. Non-Inverting Input (+IN1)
• 4. V–: Negative Power Supply
• 5. Offset N2: Input for offset null
• 6. Output (OUT1)
• 7. V+: Positive Power Supply
• 8. Offset P2: Input for offset null
• 9. Non-Inverting Input (+IN2)
• 10. Inverting Input (–IN2)
• 11. Offset P1: Input for offset null
• 12. V–: Negative Power Supply
• 13. Output (OUT2)
• 14. V+: Positive Power Supply
• 15. Offset P3: Input for offset null
• 16. Non-Inverting Input (+IN3)
• 17. Inverting Input (–IN3)
• 18. V–: Negative Power Supply
• 19. Offset N3: Input for offset null
• 20. Output (OUT3)
• 21. V+: Positive Power Supply
• 22. Offset P4: Input for offset null
• 23. Non-Inverting Input (+IN4)
• 24. Inverting Input (–IN4)
• 25. Offset N4: Input for offset null
• 26. Output (OUT4)
• 27. V+: Positive Power Supply
• 28. V–: Negative Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TL084CN IC for a visual representation.

Key Features

• Quad JFET-Input Op-Amp: The TL084CN consists of four independent JFET-input operational amplifiers, offering high input impedance and low input currents.
• Wide Operating Voltage Range: This IC can operate with dual power supplies ranging from ±4V to ±18V, making it suitable for various voltage configurations.
• Low Input Bias and Offset Currents: The TL084CN features low input bias and offset currents, ensuring accurate and stable operation in precision applications.
• High Slew Rate: With its high slew rate, this operational amplifier can quickly respond to input voltage changes, making it suitable for applications requiring fast signal amplification.
• Internally Frequency Compensated: The TL084CN is internally frequency compensated to achieve stable operation in unity gain configurations.

Note: For detailed technical specifications, please refer to the TL084CN datasheet.

Application

• Audio Amplifiers: Ideal for audio amplifier circuits due to its low noise and high input impedance characteristics.
• Instrumentation Amplifiers: Suitable for precision instrumentation amplifier designs requiring accurate signal amplification.
• Signal Conditioning: Used in signal conditioning circuits to amplify, filter, or modify sensor signals in various applications.

Functionality

The TL084CN is a versatile quad JFET-input operational amplifier designed for a wide range of applications. It offers high input impedance, low input bias and offset currents, and wide operating voltage range, making it an ideal choice for precision circuits.

Usage Guide

• Power Supply: Connect the positive power supply (V+) and negative power supply (V–) pins to the respective power sources within the specified voltage range.
• Input Connections: Connect the non-inverting and inverting input pins to the input signal source according to the desired amplifier configuration.
• Output: Obtain the amplified output signal from the corresponding output pins.

Frequently Asked Questions

Q: What is the typical input impedance of the TL084CN?
A: The TL084CN features a high input impedance typically in the order of hundreds of megaohms.

Q: Can the TL084CN operate with a single power supply?
A: Yes, the TL084CN can operate with a single power supply, typically in the range of +4V to +36V, allowing for flexibility in circuit design.