OPA621KP-1
Manufacturer: Texas Instruments
Part Number: OPA621KP-1
| Attribute | Value |
| cate_name | Operational Amplifiers |
| rohs | |
| reference_package | PDIP-8 |
| mounting | |
| application_level | Industrial |
| lifecycle | |
| spm | bulk |
| operating_temperature | -40℃~85℃ |
| length_width_height | |
| amplifiers_type | - |
| bankwidth_neg_3db | 500MHz |
| input_bias_current | 18μA |
| max_input_offset_voltage | - |
| max_operating_supply_voltage | - |
| min_operating_supply_voltage | - |
| number_of_channels | - |
| number_of_circuits | - |
| output_current_of_each_channel | - |
| output_type | - |
| shutdown | - |
| typical_cmrr | - |
| typical_gain_bandwidth_product | - |
| typical_input_noise_voltage_density | - |
| typical_slew_rate | 500V/μs |
| typical_supply_current | - |
Overview:
The Texas Instruments OPA621KP-1 is a high-performance, low-noise, low-drift operational amplifier designed for precision applications. It combines exceptional DC precision with high-speed performance, making it an ideal choice for a wide range of applications where high accuracy and stability are required.
Features:
1. Ultra-Low Input Voltage Noise: The OPA621KP-1 boasts an ultra-low input voltage noise of 1.2 nV/√Hz, which is crucial for applications that demand high signal-to-noise ratios.
2. Low Input Bias Current: With an input bias current of only 2 pA, it ensures minimal loading on high-impedance sources.
3. Low Drift: The device features low input offset voltage drift, which is essential for maintaining long-term stability in closed-loop applications.
4. High Slew Rate: A slew rate of 4.5 V/µs allows the OPA621KP-1 to handle high-speed signals with ease.
5. Precision Gain and Phase Matching: This is particularly useful for applications requiring high accuracy in gain and phase across multiple amplifiers.
6. Wide Supply Range: The OPA621KP-1 operates over a supply range of 3.3 V to 5.5 V, making it suitable for a variety of systems.
Development Support:
Texas Instruments provides comprehensive development support for the OPA621KP-1, including:
- Technical documentation, such as datasheets and application notes.
- Design tools and software for simulation and analysis.
- Development boards and evaluation modules for testing and prototyping.
- Expert technical support and community forums for troubleshooting and design advice.
Application Areas:
The OPA621KP-1 is suitable for a variety of applications where precision and stability are paramount, including:
- Medical instrumentation, such as patient systems.
- High-resolution data acquisition systems.
- Audio equipment, where low-noise performance is critical.
- Sensor conditioning circuits in industrial and automotive applications.
- Precision control systems in robotics and automation.
Parameter Introduction:
- Supply Voltage Range: 3.3 V to 5.5 V
- Input Voltage Noise: 1.2 nV/√Hz
- Input Bias Current: 2 pA
- Slew Rate: 4.5 V/µs
- Input Offset Voltage Drift: 0.5 µV/°C
- Gain Bandwidth Product: 16 MHz
- Operating Temperature Range: -40°C to +125°C
Frequently Asked Questions (FAQs):
1. Q: What is the main advantage of the OPA621KP-1 over other operational amplifiers?
A: The OPA621KP-1 offers a combination of ultra-low noise, low drift, and high precision, making it ideal for applications requiring high signal integrity.
2. Q: Can the OPA621KP-1 be used in battery-powered devices?
A: Yes, its ability to operate over a wide supply range makes it suitable for battery-powered applications.
3. Q: Is the OPA621KP-1 available in different package options?
A: Yes, Texas Instruments offers the OPA621KP-1 in various package options to suit different design requirements.
4. Q: How can I get started with the OPA621KP-1?
A: You can start by reviewing the datasheet, checking out the application notes, and possibly ordering an evaluation module to test the device in your specific application.
5. Q: What kind of technical support can I expect from Texas Instruments?
A: Texas Instruments provides a range of technical support options, including direct support from their technical experts, online forums, and extensive documentation to assist with your design challenges.
Please refer to the product rule book for details.
TI is best known for its innovative contributions to the electronics industry. It pioneered the development of the integrated circuit in 1958, a technological breakthrough that revolutionized the world of electronics and paved the way for modern computing systems. This innovation has been foundational in the advancement of computers, telecommunications, and many other electronic devices.
The company operates through two main segments: Analog and Embedded Processing. The Analog segment focuses on products like power management chips, audio and operational amplifiers, data converters, and interface products. These components are crucial for managing power, amplifying sound, converting signals, and facilitating communication between devices. TI's analog ICs are used in a wide variety of applications, including industrial, automotive, personal electronics, communication equipment, and enterprise systems.
The Embedded Processing segment involves microcontrollers, digital signal processors (DSPs), and applications processors. These products are used in automotive, industrial, and consumer electronics applications. They are essential for processing complex digital data, controlling electronic systems, and supporting the infrastructure of smart devices and the Internet of Things (IoT).
Texas Instruments also places a strong emphasis on education through its educational technology products, including graphing calculators and classroom software. TI’s calculators have been a staple in mathematics and science classrooms around the world, helping to educate generations of students and making complex mathematical concepts more accessible.
TI is committed to innovation and quality, investing heavily in research and development. The company holds thousands of patents and is continually pushing the boundaries of what is possible in electronics technology. TI’s innovations not only enhance the performance and efficiency of electronic products but also contribute to environmental sustainability through advancements in power-saving technologies.
Moreover, Texas Instruments maintains a strong ethical stance with a commitment to corporate responsibility. It strives to uphold high standards in environmental responsibility, community engagement, and governance practices. TI's corporate culture is characterized by a focus on integrity, respect, and the aspiration to achieve the highest level of customer satisfaction.
In summary, Texas Instruments stands as a leader in the semiconductor industry, driven by a history of innovation, a broad portfolio of technologies, and a commitment to positively impacting the world through its products and practices. Whether through advancing technology or empowering education, TI continues to shape a future where electronics enhance the lives of people everywhere.
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