Texas Instruments

LF398MX  

OP Amps, Buffer Amps ICs

LF398MX Description

The LF398MX is a sample and hold amplifier designed by Texas Instruments, featuring a single circuit in a 14-pin SOIC package. This linear IC chip is optimized for precision signal processing applications. It operates within a supply voltage range of 10 V to 36 V and can function in an ambient temperature range from 0°C to 70°C. The LF398MX is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations. The device is available in a surface mount package, specifically in tape and reel (TR) format, and has a moisture sensitivity level (MSL) of 1, indicating it is not moisture sensitive and can be stored without limitations.

LF398MX Features

The LF398MX boasts several key technical specifications that make it a reliable choice for demanding applications. It has a low input bias current of 10 nA and an input offset voltage of 2 mV, ensuring high accuracy and minimal signal distortion. The supply current is a modest 4.5 mA, making it energy-efficient. With a maximum supply voltage span of 36 V and a minimum of 10 V, the LF398MX is versatile and can be used in a variety of power supply configurations. Its sample and hold amplifier type provides precise signal capture and storage, making it ideal for applications requiring high-speed signal processing and data acquisition.

LF398MX Applications

The LF398MX is particularly well-suited for applications in the electronics industry where precision and reliability are paramount. It is commonly used in high-speed analog-to-digital converters, where its sample and hold capabilities ensure accurate signal capture. The device is also ideal for use in precision instrumentation, medical equipment, and telecommunications systems, where its low bias current and offset voltage contribute to high signal integrity. Additionally, its surface mount package and moisture sensitivity level of 1 make it suitable for automated assembly processes and environments with varying humidity levels.

Conclusion of LF398MX

The LF398MX from Texas Instruments is a robust and versatile sample and hold amplifier that offers precision and reliability in a compact surface mount package. Its wide supply voltage range, low input bias current, and minimal offset voltage make it a standout choice for high-speed signal processing applications. Despite being marked as obsolete, the LF398MX remains a reliable option for engineers seeking a proven solution for their precision signal processing needs. Its compliance with international regulations and suitability for automated assembly processes further enhance its value in the electronics industry.

LF398MX Documents

Download datasheets and manufacturer documentation for LF398MX

Datasheets :

LF198,298,398(A)      

HTML Datasheet :

LF198,298,398(A)