STMicroelectronics

TL082CDT

The TL082CDT is a dual operational amplifier (op-amp) manufactured by STMicroelectronics. It is a member of the TL082 series, which is known for its high input impedance, low output impedance, and low noise characteristics. Here's a brief description, features, and applications of the TL082CDT:

Description:

The TL082CDT is a high-performance, dual in-line package (DIP) integrated circuit containing two independent operational amplifiers. It is designed for use in a wide range of applications, including audio and video processing, signal conditioning, and general-purpose amplification.

Features:

1. High input impedance: The TL082CDT has a very high input impedance (greater than 10^11 ohms), which makes it suitable for applications where the source impedance is high.
2. Low output impedance: The output impedance is low (typically less than 75 ohms), allowing it to drive a wide range of loads.
3. Low noise: The TL082CDT has a low noise level, making it ideal for applications where noise performance is critical, such as audio processing.
4. Wide supply voltage range: The device can operate with supply voltages ranging from ±5V to ±18V, making it suitable for various power supply configurations.
5. Short-circuit protection: The TL082CDT features internal protection against output short-circuits, which helps prevent damage to the device in the event of a fault.
6. Low power consumption: The device has a low quiescent current (typically around 2.5mA per amplifier), making it suitable for battery-powered applications.
7. DIP package: The TL082CDT is available in a 8-pin dual in-line package (DIP), which is easy to solder and handle.

Applications:

1. Audio amplifiers: The TL082CDT is commonly used in audio amplifiers and preamplifiers due to its low noise and high input impedance.
2. Video processing: The device can be used in video amplifiers and filters for video signal processing applications.
3. Signal conditioning: The TL082CDT is suitable for conditioning signals in various measurement and control systems, such as strain gauge amplifiers and temperature sensors.
4. Instrumentation amplifiers: The dual op-amp configuration makes it ideal for building instrumentation amplifiers for precise measurements.
5. General-purpose amplification: The TL082CDT can be used in a wide range of general-purpose amplification applications, such as summing amplifiers, difference amplifiers, and integrators.
6. Active filters: The device can be used to design active filters, such as low-pass, high-pass, band-pass, and band-stop filters.
7. Oscillators: The TL082CDT can be used to build various types of oscillators, including Wien-bridge, phase-shift, and relaxation oscillators.

In summary, the TL082CDT is a versatile dual operational amplifier with high input impedance, low output impedance, and low noise characteristics. It is suitable for a wide range of applications, including audio and video processing, signal conditioning, and general-purpose amplification.