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STMicroelectronics TL074CDT Environmental and export classification status description

- Type: Quad JFET-input operational amplifier - Package: DIP-14 or SO-14 - Key Features: - Low noise: Typically 18 nV/√Hz - High input impedance: Typically 10^12 Ohms - Wide bandwidth: Typical gain bandwidth product of 1 MHz - Low total harmonic distortion (THD) - Single and dual supply operation Functions - Amplification: The primary function is to amplify weak signals. - Signal Conditioning: Used in filtering, buffering, and signal processing applications. - Analog Computing: Can be used in applications such as addition, subtraction, integration, and differentiation of signals. - Voltage follower: Provides a high input impedance buffer. Applications - Audio applications: Used in mixers and amplifiers. - Sensors: Signal conditioning for various sensors. - Data acquisition systems: Used for amplifying sensor outputs before analog-to-digital conversion. - Active filters: Implementing low-pass, high-pass, band-pass, and notch filters. - Instrumentation: Used in precision measurement systems. Alternative Parts - TL072: Similar functionality with a dual op-amp configuration. - LM324: Quad op-amp with a more general purpose design but less performance in terms of noise and bandwidth. - OPA2134: Offers better audio performance with lower distortion and higher bandwidth. - LM833: Another low-noise audio op-amp with similar characteristics. Embedded Modules - Op-Amp Development Boards: Modules or breakout boards that feature the TL074 or similar op-amps for prototyping purposes. - Audio Processing Modules: Used in audio signal processing applications; can include the TL074 within circuits. - Sensor Interface Modules: Boards that provide signal conditioning for various sensors, employing the TL074 for amplification. --- Related Q&A 1. Q: What is the typical input impedance of the TL074CDT? A: The typical input impedance of the TL074CDT is around 10^12 Ohms, making it suitable for high-impedance circuits. 2. Q: Can the TL074CDT be powered with a single supply? A: Yes, the TL074CDT can operate with a single supply voltage, which makes it flexible for various application scenarios. 3. Q: How does the TL074CDT compare to the TL072 in terms of configuration? A: The TL074CDT is a quad operational amplifier, while the TL072 has a dual operational amplifier configuration. They have similar performance characteristics but differ in the number of amplifiers per chip. 4. Q: What are common applications for the TL074CDT in audio equipment? A: Common applications include mixing consoles, audio effects pedals, and preamplifiers due to its low noise and distortion levels. 5. Q: Is the TL074CDT suitable for use in precision measurement systems? A: Yes, due to its low noise, high input impedance, and stability, the TL074CDT is suitable for precision measurement and instrumentation applications.