TL074CDT

The TL074CDT is a high-performance, low-noise JFET-input operational amplifier (op-amp) manufactured by STMicroelectronics. It is part of the TL07x series, which is known for its versatility and reliability in various analog applications. Here’s a detailed description of its features and specifications:

General Features:

• Type: Quad JFET-input operational amplifier
• Package: Typically available in a 14-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package, which makes it suitable for both through-hole and surface-mount applications.
• Number of Amplifiers: Contains four independent, high-gain, internally frequency-compensated op-amps.

Electrical Characteristics:

• Supply Voltage: The TL074CDT can operate with a dual supply voltage ranging from ±5V to ±15V, making it adaptable for various circuit designs.
• Input Impedance: High input impedance (typically around 10^12 ohms) due to the JFET input stage, which minimizes loading effects on the preceding circuit.
• Output Impedance: Low output impedance, allowing for effective driving of loads.
• Gain Bandwidth Product: Typically around 3 MHz, providing sufficient bandwidth for many applications.
• Slew Rate: Approximately 13 V/µs, which indicates how quickly the output can respond to rapid changes in input signal.

Performance:

• Low Noise: The TL074CDT is designed for low noise operation, making it suitable for audio and precision signal processing applications.
• Common-Mode Rejection Ratio (CMRR): High CMRR (typically around 100 dB), which ensures that the op-amp can effectively reject common-mode signals, enhancing the accuracy of differential signal amplification.
• Power Supply Rejection Ratio (PSRR): High PSRR, which helps maintain stable performance despite variations in supply voltage.

Applications:

The TL074CDT is widely used in various applications, including:

• Audio signal processing
• Active filters
• Signal conditioning
• Data acquisition systems
• Instrumentation amplifiers
• Feedback and control systems

Thermal and Reliability:

• Operating Temperature Range: Typically from -40°C to +125°C, making it suitable for industrial and automotive applications.
• Thermal Resistance: Designed to handle thermal dissipation effectively, ensuring reliable operation under various conditions.

Conclusion:

The TL074CDT from STMicroelectronics is a robust and versatile quad op-amp that combines high performance with low noise characteristics, making it an excellent choice for a wide range of analog applications. Its combination of high input impedance, low output impedance, and excellent frequency response makes it a popular choice among engineers and designers in the electronics field.