Texas Instruments

INA338AIDGSRG4

INA338AIDGSRG4 Description

The INA338AIDGSRG4 is a precision instrumentation amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This Linear IC Chip features a single-circuit configuration housed in a 10-VSSOP package, making it suitable for surface-mount applications. The INA338AIDGSRG4 offers a wide supply voltage range, from a minimum of 2.7 V to a maximum of 5.5 V, ensuring compatibility with various power supply systems. It is designed to deliver high performance with a low input bias current of 200 pA and an input offset voltage of 20 µV, which are critical parameters for maintaining signal integrity in precision measurement applications.

INA338AIDGSRG4 Features

• Wide Supply Voltage Range: The INA338AIDGSRG4 operates within a supply voltage span of 2.7 V to 5.5 V, providing flexibility for different power supply configurations.
• Low Input Bias Current: With an input bias current of only 200 pA, this amplifier minimizes the loading effect on the signal source, preserving signal accuracy.
• Low Input Offset Voltage: The 20 µV input offset voltage ensures high precision in differential measurements, making it ideal for applications requiring high accuracy.
• High Bandwidth: The -3dB bandwidth of 1 kHz supports a wide range of signal frequencies, ensuring reliable performance in dynamic applications.
• Low Supply Current: The INA338AIDGSRG4 consumes only 2.4 mA of supply current, making it energy-efficient and suitable for low-power applications.
• High Output Current: Each channel can deliver up to 25 mA of output current, enabling robust signal drive capabilities.
• Moisture Sensitivity Level: Rated at MSL 2 (1 Year), this device is suitable for standard manufacturing processes without additional moisture protection.
• Compliance: The INA338AIDGSRG4 is ROHS3 compliant and REACH unaffected, ensuring environmental sustainability and regulatory adherence.

INA338AIDGSRG4 Applications

The INA338AIDGSRG4 is well-suited for a variety of applications where precision and reliability are paramount. Its low input bias current and offset voltage make it ideal for high-impedance sensor interfaces, such as thermocouples and strain gauges. The wide supply voltage range and low power consumption also make it suitable for battery-powered devices and portable instrumentation. Additionally, its high output current capability allows it to drive loads effectively, making it a versatile choice for industrial and medical equipment.

Conclusion of INA338AIDGSRG4

The INA338AIDGSRG4 from Texas Instruments is a robust and precise instrumentation amplifier designed for demanding applications. Its wide supply voltage range, low input bias current, and low offset voltage ensure high accuracy and reliability in various measurement scenarios. The device's low power consumption and high output current capability further enhance its versatility, making it suitable for both portable and industrial applications. Despite being marked as obsolete, the INA338AIDGSRG4 remains a valuable component for engineers seeking precision and performance in their designs.