Texas Instruments

INA148UA  

OP Amps, Buffer Amps ICs

INA148UA Description

The INA148UA from Texas Instruments is a high-precision, differential amplifier IC designed for applications requiring accurate signal conditioning and amplification. Packaged in an 8-SOIC surface-mount form factor, this operational amplifier features a single-circuit design optimized for differential signal processing. With a wide supply voltage range of 2.7V to 36V, it accommodates both low-power and industrial-level systems. The device boasts a low input offset voltage of 1mV, ensuring minimal error in precision measurements, and a supply current of just 260µA, making it suitable for battery-operated applications.

INA148UA Features

• Differential Amplifier Type: Ideal for rejecting common-mode noise in sensor interfaces and data acquisition systems.
• Wide Supply Range (2.7V–36V): Supports flexible power configurations, from portable devices to industrial equipment.
• Low Power Consumption (260µA): Extends battery life in portable and IoT applications.
• High Output Current (13mA): Capable of driving low-impedance loads without additional buffering.
• Moderate Bandwidth (100kHz) and Slew Rate (1V/µs): Balances speed and power efficiency for signal conditioning tasks.
• Robust Packaging (MSL3, Tube): Ensures reliability in manufacturing and handling.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards for global deployment.

INA148UA Applications

The INA148UA excels in environments demanding precision and noise immunity, such as:

• Industrial Sensor Interfaces: Amplifies strain gauge, thermocouple, or bridge sensor outputs while rejecting ground noise.
• Medical Instrumentation: Ensures accurate signal acquisition in ECG or patient monitoring systems.
• Battery-Powered Systems: Low current draw makes it ideal for portable data loggers or wireless sensors.
• Automotive Signal Conditioning: Withstands wide voltage variations in vehicle diagnostics or CAN bus systems.
• Test & Measurement Equipment: Provides stable amplification for oscilloscopes or multimeters.

Conclusion of INA148UA

The INA148UA stands out as a versatile, low-power differential amplifier with exceptional common-mode rejection and wide supply flexibility. Its combination of precision (1mV offset), efficiency (260µA), and robustness (36V tolerance) makes it superior to generic op-amps in noise-sensitive applications. Whether for industrial, medical, or portable designs, this IC delivers reliable performance while adhering to stringent environmental standards (RoHS3, REACH). Engineers seeking a cost-effective, high-performance solution for differential signal processing will find the INA148UA an optimal choice.

INA148UA Documents

Download datasheets and manufacturer documentation for INA148UA

Datasheets :

INA148      

HTML Datasheet :

INA148