Texas Instruments

INA338AIDGSR

INA338AIDGSR Description

The INA338AIDGSR is a high-performance instrumentation amplifier from Texas Instruments, designed for precision signal conditioning in a variety of applications. This device is housed in a 10-VSSOP package, making it suitable for surface-mount applications. Despite being marked as obsolete, the INA338AIDGSR remains a robust choice for applications requiring low input bias current and wide supply voltage range.

INA338AIDGSR Features

• Amplifier Type: Instrumentation
• Supply Voltage Range: 2.7 V to 5.5 V, offering flexibility in power supply options.
• Input Bias Current: An extremely low 200 pA, which minimizes the impact on the input signal source.
• Supply Current: 2.4 mA, ensuring efficient power usage.
• Output Current per Channel: 25 mA, capable of driving moderate loads.
• Bandwidth: -3 dB bandwidth of 1 kHz, suitable for low-frequency applications.
• Input Offset Voltage: 20 µV, ensuring high accuracy and minimal signal distortion.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for standard manufacturing processes.
• Packaging: Tape & Reel (TR), facilitating automated assembly and handling.

INA338AIDGSR Applications

The INA338AIDGSR is ideal for applications requiring high precision and low noise, such as:

• Precision Signal Conditioning: In industrial and medical equipment, where accurate signal amplification is critical.
• Bridge Circuits: For strain gauge and load cell applications, providing stable and precise amplification.
• Sensor Interfaces: Enhancing the performance of sensors by amplifying weak signals without introducing significant noise.
• Low-Frequency Signal Processing: Suitable for applications such as audio processing and data acquisition systems.

Conclusion of INA338AIDGSR

The INA338AIDGSR from Texas Instruments is a versatile instrumentation amplifier that offers a combination of low input bias current, wide supply voltage range, and high precision. Despite its obsolete status, it remains a reliable choice for applications requiring high accuracy and low noise. Its compliance with environmental standards and suitable moisture sensitivity level make it a practical option for modern manufacturing processes. For applications such as precision signal conditioning, bridge circuits, sensor interfaces, and low-frequency signal processing, the INA338AIDGSR stands out as a robust and efficient solution.