Texas Instruments

INA128PA

INA128PA Description

The INA128PA from Texas Instruments is a high-precision instrumentation amplifier designed for applications requiring accurate signal amplification in demanding environments. Packaged in an 8-pin DIP (Through Hole) configuration and supplied in a tube, this IC delivers exceptional performance with a 4.5V to 36V supply voltage range, making it suitable for both low-power and industrial systems. Its 1.3 MHz bandwidth and 4V/µs slew rate ensure fast signal processing, while the ultra-low 2 nA input bias current and 25 µV input offset voltage minimize errors in sensitive measurements.

INA128PA Features

• Low Power Consumption: Operates at 700µA supply current, ideal for battery-powered devices.
• High CMRR: Excellent common-mode rejection reduces noise in differential signal applications.
• Wide Supply Range: Supports 4.5V to 36V, accommodating diverse power sources.
• Robust Output: Delivers 15 mA output current, capable of driving heavier loads.
• Precision Performance: Ultra-low input offset voltage (25 µV) and bias current (2 nA) enhance accuracy.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.

INA128PA Applications

The INA128PA excels in precision measurement systems, including:

• Medical Instrumentation: ECG amplifiers, patient monitoring.
• Industrial Sensors: Strain gauges, pressure transducers, and bridge amplifiers.
• Test & Measurement Equipment: Data acquisition systems, signal conditioning.
• Automotive Systems: Sensor interfaces for torque, pressure, or temperature.
• Portable Devices: Low-power designs requiring high accuracy.

Conclusion of INA128PA

The INA128PA stands out as a high-performance instrumentation amplifier with a balance of precision, speed, and power efficiency. Its wide supply range, low noise, and robust output make it a versatile choice for critical applications in medical, industrial, and automotive fields. While classified as Last Time Buy, its ROHS3 compliance and REACH unaffected status ensure it remains a reliable solution for legacy or new designs requiring uncompromised signal integrity.