- High Precision:
- Low Offset Voltage: Features a low offset voltage, typically around 50 µV, ensuring minimal signal error.
- Low Offset Drift: Maintains accuracy over temperature variations with a low offset drift of approximately 0.5 µV/°C.
- Gain Accuracy:
- Gain Setting: The gain is adjustable through a single external resistor, allowing for precise amplification of signals. The device is configured for a gain of 2.5 in the INA128UA/2K5 variant.
- High Common-Mode Rejection Ratio (CMRR):
- CMRR: Provides excellent common-mode rejection, typically around 120 dB, reducing noise and interference in the signal.
- Low Noise:
- Low Input Noise: Designed to offer low input noise, which is crucial for maintaining signal integrity in sensitive applications.
- Wide Supply Voltage Range:
- Voltage Range: Operates over a wide supply voltage range of ±2.25V to ±18V, making it versatile for different power supply configurations.
- Applications:
- Medical Instrumentation: Ideal for use in medical devices requiring accurate signal measurement and amplification.
- Industrial Sensors: Suitable for amplifying signals from industrial sensors where precision is critical.
- Data Acquisition Systems: Used in systems where accurate signal acquisition and processing are required.
- Package Type:
- 8-Pin SOIC Package: Housed in an 8-pin Small Outline Integrated Circuit (SOIC) package, which provides a compact and space-efficient form factor for various PCB designs.
The INA128UA/2K5 is widely used in precision measurement and signal processing applications, providing high accuracy, stability, and low noise performance.