TL072 Data Sheet, Product Information and Applications

In the field of electronic circuit design, signal processing is a vital part. To achieve high-quality, low-noise signal amplification and processing, engineers need to carefully select electronic components suitable for their application. The TL072 operational amplifier is a classic integrated circuit that is widely used in various electronic equipment and instruments to meet the requirements for high-performance signal processing. Let’s learn about the TL072 data sheet, product information, and application areas with Jinftry.

TL072 Overview

TL072 is a dual-operational amplifier and belongs to the general-purpose operational amplifier family. Developed by German semiconductor manufacturer Texas Instruments, it has some compelling features that make it a preferred choice for numerous applications. TL072 is famous for its excellent performance, low noise, and wide bandwidth, making it suitable for many fields such as audio amplification, filtering, instrument amplification, signal conditioning, and so on.

What are the key features of TL072?

1. Low noise

The TL072 has excellent low-noise performance, which makes it ideal for audio and precision measurement applications. Its low noise level helps minimize signal distortion, ensuring high-quality output signals.

2. High gain-bandwidth product

The TL072's high gain-bandwidth product is a key indicator of its performance. This means that even at high amplification, it is still able to provide a wide bandwidth, ensuring accurate signal transmission.

3. High common mode rejection ratio

In real applications, there are usually some interfering signals such as power supply noise. TL072 has an excellent common mode rejection ratio, which can effectively cancel these interferences, allowing it to perform well in environments with strong electromagnetic interference.

4. Wide power supply voltage range

The TL072 can operate over a wide supply voltage range, making it suitable for a variety of power supply designs. It can typically operate in single-power or dual-power modes.

In what fields is TL072 used?

1. Audio amplification

Due to its low noise performance and high gain-bandwidth product, the TL072 is often used in audio amplifier designs. It can be used to amplify audio signals in, for example, music players, amplifiers, and sound systems.

2. Instrument amplification

In scientific instruments and measuring instruments, signal quality is critical. The high performance of the TL072 makes it an ideal choice as an instrumentation amplifier for precise measurements and experiments.

3. Signal filtering

In communication and control systems, signals need to be filtered to remove unwanted frequency components. The TL072 can be used to design a variety of filters to meet the requirements of these applications.

4. High-precision operational amplifier

The performance and low noise characteristics of the TL072 make it the op-amp of choice in applications requiring high accuracy and stability.

Application examples of TL072

Let’s look at two specific TL072 application examples to better understand its purpose:

1: Audio Preamplifier

Suppose you are designing a high-performance sound system and need a preamplifier to amplify the low-level audio signal from the source. TL072 can play an important role here. Its low noise performance ensures high-quality audio signals, while the high gain-bandwidth product allows you to achieve the amplification you require. In addition, the wide supply voltage range makes it suitable for a variety of power supply designs, while the high common-mode rejection ratio can help reduce the impact of power supply noise on audio quality.

2: Data acquisition system

In scientific laboratories, data acquisition systems need to accurately measure the weak signals produced by sensors. TL072 can be used to design high-precision instrument amplifiers to amplify sensor signals while maintaining low noise levels to ensure data accuracy. Its high common-mode rejection ratio also helps reduce the effects of external interference.

What is the product information of TL072?

The TL072 is a common dual-operational amplifier produced by Texas Instruments. The following are some common product information for TL072:

1. Model: TL072 has different models, such as TL072CP (DIP package), TL072CD (SOIC package), etc. Each model has different packaging and temperature range options. Common TL072 models are: TL072A, TL072ACD, TL072ACDE4, TL072ACDR, TL072ACDRE4, TL072ACDRG4, TL072ACDT, TL072ACN, TL072ACP. Please search for more models on the Jinftry site.

2. Packaging options: TL072 is available in a variety of packaging options to adapt to different application requirements, including DIP (dual in-line packaging), SOIC (small-size SMT packaging), etc. Different packages have different pin layouts and sizes.

3. Working power supply voltage range: TL072 can usually work in a single power supply or dual power supply mode. Its operating power supply voltage range usually includes positive and negative power supplies, such as a range of ±5V to ±18V.

4. Low noise performance: TL072 is known for its low noise performance and is suitable for applications requiring a high signal-to-noise ratio, such as audio amplifiers.

5. High gain-bandwidth product: This operational amplifier has a high gain-bandwidth product, which means that even at high amplification, it can still provide a wide bandwidth and is suitable for high-frequency applications.

6. High common mode rejection ratio: TL072 has an excellent common mode rejection ratio, which can offset the effects of power supply noise and external interference.

7. Application fields: TL072 is widely used in audio amplification, instrument amplification, signal conditioning, filter design, and other application fields.

8. Operating temperature range: TL072 may have different operating temperature ranges in different models, usually including commercial grade and industrial grade temperature ranges.

9. Ordering information: including model, package type, ordering part number, and other information, which can be used to purchase devices.

10. Packaging type: TL072 is usually provided in different packaging types, such as tubes, tape reels, etc., to meet the needs of different customers and applications.

These are some common product information about the TL072 operational amplifier. There may be some variation between models and packaging options, so when selecting a TL072, you need to carefully review the data sheet of the specific model to ensure that it meets the needs of your specific application. This information can usually be found in the TL072's data sheet or specification sheet.

The following is the main content that a TL072 Data Sheet may contain:

1. Device overview:

Device model and name: Specifies the model and full name of the TL072 operational amplifier.

Package options: Lists available packaging options, such as DIP (dual in-line package), SOIC (small size SMT package), etc.

Abstract: Provides summary information about the device, including main features and application areas.

2. Features:

Electrical characteristics: including specifications of important parameters such as operating power supply voltage range, input offset voltage, gain-bandwidth product, common mode rejection ratio, input bias current, etc.

Characteristics of operational amplifier: Describes in detail the performance of TL072 as an operational amplifier, such as amplification factor, input voltage range, etc.

Temperature range: Specifies the operating temperature range of the device.

3. Pin Description:

Pin diagram: A pin diagram of TL072 is provided, showing the location and number of each pin.

Pin function description: Detailed explanation of the function of each pin, such as input, output, power supply, common pin, etc.

4. Electrical characteristic curve:

Voltage gain characteristic curve: shows the relationship between input and output voltage, usually drawn as curves at different power supply voltages.

Common mode rejection ratio curve: shows the common mode rejection ratio of the device at different frequencies.

Noise performance curve: Provides noise performance data of the device.

5. Application circuit example:

Some typical circuit examples illustrate how to use the TL072 to implement specific functions, such as amplification, filtering, comparison, etc.

6. Packaging information:

Dimensions and pin configuration diagrams for each available package.

7. Ordering information:

The ordering part number of the device, along with related information such as packaging type and quantity.

8. Application suggestions:

Recommendations and guidance on how to use the TL072 in specific applications are provided to optimize performance.

9. Safety precautions:

Safety and handling precautions to ensure safe use of the device.

10. Packaging and storage:

Recommendations on how to properly package and store devices to ensure their long-term reliability.

11. Quality and reliability:

Information about device quality control and reliability testing to ensure compliance with standards and specifications.

In summary, the TL072 Data Sheet is an important document containing detailed technical information that can be used to help engineers and designers understand, evaluate, and correctly use the TL072 operational amplifier. When designing and developing electronic circuits, refer to this document to ensure that the device will perform well under expected operating conditions.

In Conclusion

The TL072 operational amplifier performs well in various signal processing applications due to its high performance, low noise, and high gain-bandwidth product. Whether it's audio processing, instrument amplification, signal filtering, or other high-performance applications, the TL072 is a powerful tool.