Texas Instruments

INA2181A2IDGST  

OP Amps, Buffer Amps ICs

INA2181A2IDGST Description

The INA2181A2IDGST is a high-performance, dual-channel current sense amplifier designed by Texas Instruments. This device is engineered to provide accurate and efficient current sensing in a wide range of applications. It operates within a supply voltage range of 2.7 V to 5.5 V, making it suitable for both low-power and higher voltage systems. The INA2181A2IDGST features a -3 dB bandwidth of 210 kHz and a slew rate of 2 V/µs, ensuring fast and precise signal processing. With a supply current of only 356 µA, it is optimized for low-power consumption, which is crucial for battery-operated and energy-efficient designs.

INA2181A2IDGST Features

• Dual-Channel Current Sense Amplifier: The INA2181A2IDGST provides two independent current sensing channels, allowing for simultaneous monitoring of multiple circuits.
• Wide Supply Voltage Range: The device operates from 2.7 V to 5.5 V, offering flexibility in power supply design.
• High Bandwidth and Slew Rate: With a -3 dB bandwidth of 210 kHz and a slew rate of 2 V/µs, it ensures high-speed and accurate current sensing.
• Low Supply Current: The 356 µA supply current minimizes power consumption, making it ideal for low-power applications.
• Surface Mount Technology: The surface mount package (Tape & Reel) facilitates easy integration into compact and high-density PCB designs.
• Low Input Bias Current: At 75 µA, the low input bias current reduces the impact on the circuit being monitored.
• Low Input Offset Voltage: The 100 µV input offset voltage ensures high accuracy in current measurements.
• Compliance and Safety: The INA2181A2IDGST is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures reliability in various environmental conditions.

INA2181A2IDGST Applications

The INA2181A2IDGST is ideal for applications requiring precise current monitoring and control. Its dual-channel design makes it particularly suitable for:

• Power Management Systems: Monitoring current in multiple power rails to ensure efficient power distribution.
• Battery Management: Accurate current sensing for battery charging and discharging processes.
• Motor Control: Monitoring motor current to optimize performance and detect faults.
• Industrial Automation: Real-time current sensing in control systems to enhance reliability and safety.
• Telecommunications: Monitoring power supply currents in base stations and other telecom equipment.

Conclusion of INA2181A2IDGST

The INA2181A2IDGST from Texas Instruments stands out as a versatile and high-performance current sense amplifier. Its wide supply voltage range, high bandwidth, and low power consumption make it a reliable choice for a variety of applications. The dual-channel design allows for simultaneous monitoring, enhancing efficiency and accuracy. With its compliance to environmental and safety standards, the INA2181A2IDGST ensures long-term reliability and sustainability. Whether in power management, battery monitoring, or industrial control, this device offers significant advantages over similar models, making it an excellent choice for engineers and designers in the electronics industry.

INA2181A2IDGST Documents

Download datasheets and manufacturer documentation for INA2181A2IDGST

PCN Assembly/Origin :

VSSOP Devices 12/May/2022      

Datasheets :

INA181, 2181, 4181 Datasheet       Current Sense Amplifiers Guide      

UNKNOWN TYPE :

10-VSSOP      

PCN Obsolescence/ EOL :

EOL 09/Nov/2023      

HTML Datasheet :

INA181, 2181, 4181 Datasheet