TLE2082IDR

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TLE2082IDR Application Field and Working Principle

TLE2082IDR is an integrated circuit that belongs to the category of linear amplifiers, instrumentation OP amps, buffer amps among others. It is designed and developed by Texas Instruments and widely used in the industrial, automotive and commercial sectors. It is a dual-channel, low-power that offers maximum performance and operating stability.

The main purpose of the TLE2082IDR is to strengthen the input signals by amplifying them up to a certain level. It does so by taking the input signal and converting it into a regulated signal to power downstream devices. It is capable of driving up to a maximum load current of +-20mA with a wide range operating temperature of -40 to +85-degree Celsius.

Features of TLE2082IDR

• Dual-channel low-power amplifier
• Wide range operating temperature of -40 to +85-degrees Celsius
• Maximum load current of +-20mA
• Configurable gain selectable via SPI interface
• Low voltage operation of 1.5V to 5.5V
• Total harmonic distortion of 0.3%
• Low quiescent current of 5µA
• Low noise of 2nV/rrHz
• Low input offset current of 250nA
• 30mA peak output current

Applications of TLE2082IDR

The TLE2082IDR integrated circuit is capable of high performance and excellent stability, and is primarily used in industrial and automotive sound systems, medical and medical diagnostic equipment, remote control systems, and industrial instruments.

• Industrial applications: It is used in high-end automobile audio systems, CCTV surveillance systems, and industrial process controllers. It provides low-noise signals and accurate analog signal restoration.
• Automotive audio applications: It is often used in high performance automotive sound systems to minimize distortion due to poor acoustics.
• Medical applications: It is used in medical diagnostics such as ultrasound, X-ray imaging, and magnetic resonance imaging. It is also used in biometric identification systems, patient monitoring systems, and laboratory control systems.
• Remote control systems: It is used in wireless control systems such as remote controlled vehicles, remote aircraft control systems, and remote climate control systems.

Working Principle

The TLE2082IDR is based on the operational amplifier topology and is capable of converting the input signal into a regulated signal to power the subsequent devices. It works by taking the input signal and amplifying it up to a certain level, taking into account the load current, bandwidth, and noise requirements of the application.

The TLE2082IDR is equipped with an on-chip high-impedance input stage, a variable-gain amplifier stage and an output stage. The high-impedance input stage pre-amplifies the input signal and allows it to move on to the variable-gain amplifier stage. The variable gain amplifier stage amplifies the signal based on the gain setting of the device. Finally, the output stage takes the amplified signal and drives it to the downstream devices.

This allows the TLE2082IDR to easily interface with low-impedance loads such as sensors and transducers, as well as high-impedance loads such as speakers and headphones. The device can be configured to provide various gain settings, allowing the user to adjust the output power level of the application.

Conclusion

The TLE2082IDR integrated circuit is an excellent choice for applications that require low-power, low- noise signal amplification. It is highly adaptable and is capable of drive a wide-range of devices, from high-impedance loads such as speakers and headphones, to low-impedance loads such as sensors and transducers. The device is highly efficient and can be configured to provide various gain settings, allowing the user to adjust the output power level of the application. It is widely used in industrial, automotive and commercial equipment.

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