Product Overview: INA286AQDGKRQ1 from Texas Instruments

The INA286AQDGKRQ1 is a precision, automotive-qualified voltage output, current shunt monitor from Texas Instruments (TI), designed to offer industry-leading performance for precision current measurement in automotive and industrial applications. This high-accuracy device is housed in an 8-pin VSSOP package, making it suitable for space-constrained applications.

With an extended common-mode voltage range of -0.3V to +40V, the INA286AQDGKRQ1 is capable of monitoring shunt voltage drops in a wide array of systems, including those exposed to the challenging conditions typical in automotive environments. The device offers a wide supply voltage range from 2.7V to 5.5V, allowing for flexible integration into various circuit designs.

The INA286AQDGKRQ1 boasts an impressive accuracy with a gain error of only ±0.1% (max) and a gain drift of ±10ppm/°C (max), ensuring precise current measurements over the entire temperature range. This high level of precision makes it an excellent choice for critical applications where accuracy cannot be compromised.

TI's INA286AQDGKRQ1 also features a high bandwidth of up to 500 kHz, enabling it to accurately track fast transient events, a critical requirement for monitoring the current in rapidly changing loads. Additionally, the quiescent current is low, at just 900 µA (typical), which is beneficial for power-sensitive applications.

The device is fully AEC-Q100 qualified, which is a standard certification for automotive electronic components, guaranteeing reliable operation under harsh conditions. It also includes safety features such as electromagnetic interference (EMI) protection filters, which reduce the susceptibility to electromagnetic noise, a common challenge in automotive environments.

In conclusion, the INA286AQDGKRQ1 from Texas Instruments is a robust, precise, and reliable solution for current sensing applications in the automotive sector, as well as industrial systems that require high-accuracy measurements. Its compact form factor, combined with its extensive feature set, makes it a versatile and essential component for designers looking to enhance system performance and reliability.