Texas Instruments

INA185A2IDRLT  

OP Amps, Buffer Amps ICs

INA185A2IDRLT Description

The INA185A2IDRLT is a high-performance current sense amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Linear IC Chips category and is specifically tailored for applications requiring precise current monitoring and control. The INA185A2IDRLT is housed in a compact SOT563 package, making it ideal for space-constrained designs while maintaining robust performance.

INA185A2IDRLT Features

The INA185A2IDRLT offers a wide supply voltage range, operating effectively from 2.7 V to 5.5 V, which makes it versatile for various power supply configurations. Its low supply current of 200 µA ensures minimal power consumption, making it suitable for battery-operated and energy-efficient systems. The device boasts a high slew rate of 2 V/µs and a gain bandwidth product of 210 kHz, enabling it to handle fast-changing signals with high accuracy.

One of the standout features of the INA185A2IDRLT is its low input bias current of 75 µA and an input offset voltage of only 25 µV. These characteristics ensure high precision and minimal error in current sensing applications. The amplifier is designed for surface-mount technology (SMT), facilitating easy integration into modern PCB designs. Additionally, the device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.

INA185A2IDRLT Applications

The INA185A2IDRLT is particularly well-suited for applications that demand precise current monitoring, such as motor control, power management, and battery management systems. Its high precision and low power consumption make it ideal for use in portable devices, where accurate current sensing is crucial for optimizing battery life and system performance.

In motor control applications, the INA185A2IDRLT can accurately monitor the current drawn by the motor, enabling precise control and protection against overcurrent conditions. For power management systems, the device can provide real-time current feedback, allowing for efficient power distribution and management. Additionally, in battery management systems, the INA185A2IDRLT can monitor the charge and discharge currents, ensuring optimal battery health and longevity.

Conclusion of INA185A2IDRLT

The INA185A2IDRLT by Texas Instruments is a highly reliable and precise current sense amplifier that stands out in its category due to its wide supply voltage range, low power consumption, and high accuracy. Its compact SOT563 package and surface-mount compatibility make it suitable for a wide range of applications, from portable devices to complex power management systems. The device's adherence to environmental regulations and its robust performance make it a preferred choice for engineers and designers in the electronics industry.

INA185A2IDRLT Documents

Download datasheets and manufacturer documentation for INA185A2IDRLT

EOL :

Product Discontinuance Notification 2024-01-29 (PDF)      

PCN :

Product Change Notification 2024-02-05 (PDF)      

Models :

INA185A2IDRLT Symbol & Footprint by SnapMagic      

Application Notes :

Precision overcurrent latch circuits       Bidirectional Low-Side Phase Current Sensing With Onboard Overcurrent Detection (Rev. D)       Precision Low-Side Current Measurement (Rev. B)       Circuit to measure multiple redundant source currents with singled-ended signal       Adjustable-gain current-output high-side current-sensing circuit      

Technical Resources :

Precision Over-Current Latch Circuit       INA185 TINA-TI Reference Design      

SPICE Models :

INA185A1 PSpice Model       INA185A3 PSpice Model       INA185A2 PSpice Model       INA185A4 PSpice Model       INA185 TINA-TI Spice Model