The INA155E/250G4 is a precision instrumentation amplifier designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This high-accuracy amplifier is ideal for a wide range of applications, including medical devices, industrial process controls, and precision data acquisition systems.
Key Features
- Wide Supply Range: The INA155E/250G4 can operate with a single supply ranging from 2.7V to 5.5V, or dual supplies of ±1.35V to ±2.75V. This flexibility makes it suitable for battery-powered and portable applications.
- High Precision: With a low offset voltage of 250 µV and low noise, this amplifier provides high-precision signal amplification, ensuring accurate readings in sensitive instrumentation.
- Low Quiescent Current: The device features a low quiescent current, which enhances its suitability for battery-operated and power-sensitive applications.
- Robust Output: The INA155E/250G4 can drive capacitive loads up to 10 nF without oscillation, providing a stable output signal across various load conditions.
- Rail-to-Rail Output: The rail-to-rail output stage ensures maximum dynamic range, which is particularly useful when working with low supply voltages.
Applications
- Medical instrumentation such as ECG and EEG monitors
- Industrial process controls
- Precision data acquisition systems
- Portable instrumentation
- Battery-powered devices
Quality and Reliability
Texas Instruments is renowned for its commitment to quality and reliability, and the INA155E/250G4 is no exception. It is designed to meet stringent industry standards, ensuring long-term performance and stability in demanding environments.
Technical Specifications
Parameter
Value
Supply Voltage (V<sub>cc)
2.7V to 5.5V
Offset Voltage
250 µV
Quiescent Current
700 µA
Output Swing
Rail-to-Rail
Load Capacitance
10 nF
For detailed specifications, application notes, and additional resources, engineers and product designers are encouraged to visit the official Texas Instruments website or contact their local sales representative.