INA190A2QDCKRQ1
Manufacturer: Texas Instruments
Part Number: INA190A2QDCKRQ1
| Attribute | Value |
| cate_name | Special Purpose Amplifiers |
| rohs | Compliance |
| reference_package | SC-70-6 |
| mounting | SMD mount，glue mount |
| application_level | Automotive |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -40℃(TA) |
| max_operating_temperature | 125℃(TA) |
| length_width_height | |
| bankwidth_neg_3db | - |
| input_bias_current | 500pA |
| max_input_offset_voltage | 3μV |
| max_operating_supply_voltage | 5.5V |
| min_operating_supply_voltage | - |
| number_of_channels | 1 |
| output_current_of_each_channel | - |
| typical_cmrr | 132dB |
| typical_gain_bandwidth_product | 37KHz |
| typical_slew_rate | 300mV/μs |
| typical_supply_current | 48μA |
Overview:
The Texas Instruments INA190A2QDCKRQ1 is a highly integrated, precision current shunt amplifier and power monitor solution designed for applications requiring high accuracy and efficiency in power . This device is part of Texas Instruments' extensive portfolio of power management components, offering a robust solution for various electronic systems.
Features:
1. High Accuracy: The INA190A2QDCKRQ1 provides high accuracy in current and power measurements, ensuring reliable data for system and control.
2. Wide Input Range: It supports a wide range of input voltages and currents, making it suitable for diverse applications.
3. Programmable Gain: The device features a programmable gain amplifier, allowing for flexible configuration to meet specific application needs.
4. I2C Communication Interface: It uses an I2C interface for easy integration with microcontrollers and other system components.
5. Low Power Consumption: Designed for low power operation, it minimizes the impact on overall system power usage.
6. Robust Protection Features: Includes overvoltage, undervoltage, and overcurrent protection to safeguard the system from potential damage.
Development Support:
Texas Instruments provides comprehensive development support for the INA190A2QDCKRQ1, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Software Tools: Software libraries and development tools to facilitate integration and configuration.
- Design Support: Access to expert technical support and design consultations.
Application Areas:
The INA190A2QDCKRQ1 is suitable for a wide range of applications, including:
- Battery Management Systems: For battery current and voltage to extend battery life and improve safety.
- Power Supplies: In switch-mode power supplies for accurate current and power .
- Energy Harvesting Systems: To measure and optimize the energy conversion efficiency.
- Industrial Control Systems: For precise power in motor drives and other heavy-duty applications.
Parameter Introduction:
- Supply Voltage Range: 2.7V to 5.5V
- Input Current Range: Programmable, up to ±100A depending on configuration
- Gain Settings: Multiple gain settings for different current ranges
- Communication Interface: I2C
- Operating Temperature Range: -40°C to +125°C
Frequently Asked Questions (FAQs):
1. Q: What is the typical use case for the INA190A2QDCKRQ1?
A: It's typically used in applications where precise current and power is required, such as in battery management systems and power supplies.
2. Q: Does the INA190A2QDCKRQ1 support any form of communication interface?
A: Yes, it supports I2C communication interface for integration with microcontrollers and other system components.
3. Q: How can I ensure the INA190A2QDCKRQ1 is configured correctly for my application?
A: Refer to the technical documentation and design guides provided by Texas Instruments, and consider reaching out to their technical support for specific configuration advice.
4. Q: What protection features does the INA190A2QDCKRQ1 offer?
A: It includes overvoltage, undervoltage, and overcurrent protection features to safeguard the system.
5. Q: Is there software available to help with the development process using the INA190A2QDCKRQ1?
A: Yes, Texas Instruments provides software libraries and development tools to assist with integration and configuration.
By leveraging the INA190A2QDCKRQ1, engineers can achieve high-accuracy power in their designs, ensuring reliable and efficient operation across a multitude of applications.
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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