Texas Instruments

INA253A1QPWRQ1  

OP Amps, Buffer Amps ICs

INA253A1QPWRQ1 Description

The INA253A1QPWRQ1 is a high-performance current sense amplifier designed for automotive applications, manufactured by Texas Instruments. This device is part of the INA253 family and is optimized for precision current sensing in a wide range of automotive systems. The INA253A1QPWRQ1 operates over a supply voltage range from 2.7 V to 5.5 V, making it suitable for various power supply configurations. It features a low input bias current of 90 µA and a supply current of 1.8 mA, ensuring minimal power consumption while maintaining high accuracy.

INA253A1QPWRQ1 Features

• Amplifier Type: Current Sense
• Supply Voltage Range: 2.7 V to 5.5 V
• Input Bias Current: 90 µA
• Supply Current: 1.8 mA
• -3dB Bandwidth: 350 kHz
• Slew Rate: 2.4 V/µs
• Package Type: 20-TSSOP
• Number of Circuits: 1
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Compliance: REACH Unaffected, ROHS3 Compliant
• Grade: Automotive

The INA253A1QPWRQ1 offers a wide supply voltage range, which provides flexibility in system design and ensures compatibility with various power supply sources. Its low input bias current and supply current contribute to high efficiency and minimal power loss, making it ideal for applications where power consumption is a critical factor. The 350 kHz bandwidth and 2.4 V/µs slew rate ensure fast response times and accurate signal processing, essential for real-time monitoring and control systems.

INA253A1QPWRQ1 Applications

The INA253A1QPWRQ1 is particularly well-suited for automotive applications where precision current sensing is crucial. Its automotive-grade reliability and compliance with industry standards make it an excellent choice for:

• Battery Management Systems: Accurate current sensing is vital for monitoring battery charge and discharge cycles, ensuring optimal performance and longevity.
• Electric Vehicle (EV) Systems: High-precision current sensing is necessary for motor control, powertrain management, and energy recovery systems.
• On-Board Charging Systems: Precise current monitoring helps in optimizing the charging process and protecting the battery from overcharging.
• High-Current Load Monitoring: Ideal for monitoring high-current loads in automotive systems, such as electric power steering and HVAC systems.

Conclusion of INA253A1QPWRQ1

The INA253A1QPWRQ1 from Texas Instruments is a robust and reliable current sense amplifier tailored for automotive applications. Its wide supply voltage range, low power consumption, and high bandwidth make it an ideal choice for precision current sensing in demanding automotive environments. The device's automotive-grade reliability and compliance with industry standards ensure it meets the stringent requirements of modern automotive systems. Whether used in battery management, EV systems, or high-current load monitoring, the INA253A1QPWRQ1 delivers exceptional performance and reliability, making it a standout choice in its category.

INA253A1QPWRQ1 Documents

Download datasheets and manufacturer documentation for INA253A1QPWRQ1

Datasheets :

INA253-Q1      

PCN Packaging :

Bubble Wrap removal 23/Sep/2019      

HTML Datasheet :

INA253-Q1