Texas Instruments

TL084QDG4

TL084QDG4 Description

The TL084QDG4 is a high-performance, quad operational amplifier designed for automotive applications. Manufactured by Texas Instruments, this device is part of the Linear IC Chips category and features a 14-pin SOIC package. The TL084QDG4 is known its for robust performance and reliability, making it suitable for a variety of demanding applications. Despite being marked as obsolete, it remains a popular choice due to its unique features and performance benefits.

TL084QDG4 Features

• Wide Supply Voltage Range: The TL084QDG4 operates within a supply voltage range of 10 V to 30 V, providing flexibility in power supply requirements.
• High Gain Bandwidth Product: With a gain bandwidth product of 3 MHz, this operational amplifier ensures high-frequency performance, making it suitable for applications requiring wide bandwidth.
• Low Input Bias Current: The low input bias current of 30 pA minimizes the effect of input currents on the overall circuit performance, ensuring high accuracy in signal processing.
• High Slew Rate: The 13 V/µs slew rate allows for fast response times, making the TL084QDG4 ideal for applications requiring rapid signal changes.
• Low Input Offset Voltage: The input offset voltage of 3 mV ensures minimal error in signal amplification, contributing to high precision in analog circuits.
• Automotive Grade: Certified for automotive use, the TL084QDG4 meets the stringent requirements for reliability and performance in automotive electronics.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Compliance and Safety: The TL084QDG4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

TL084QDG4 Applications

The TL084QDG4 is ideal for a variety of applications due to its high performance and reliability. Some specific use cases include:

• Automotive Electronics: Given its automotive grade certification, the TL084QDG4 is well-suited for applications such as engine control units, sensor interfaces, and infotainment systems.
• Signal Processing: The high gain bandwidth product and low input bias current make it suitable for applications requiring high precision and wide bandwidth, such as audio processing and instrumentation.
• Power Management: The wide supply voltage range and low supply current of 1.4 mA per channel make it an efficient choice for power management circuits.
• Industrial Control Systems: The robust performance and high slew rate of the TL084QDG4 make it ideal for industrial control systems where fast response times and high accuracy are critical.

Conclusion of TL084QDG4

The TL084QDG4 is a versatile and reliable quad operational amplifier designed for automotive applications. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it suitable for a variety of high-performance applications. The automotive grade certification ensures it meets the stringent requirements for reliability and performance in automotive electronics. Despite being marked as obsolete, the TL084QDG4 remains a popular choice due to its unique features and performance benefits, making it an ideal component for demanding applications in automotive, signal processing, power management, and industrial control systems.