Texas Instruments

LM359M  

OP Amps, Buffer Amps ICs

LM359M Description

The LM359M is a General Purpose Operational Amplifier (Op Amp) designed by Texas Instruments. It features a wide supply voltage range, from a minimum of 5V to a maximum of 22V, making it suitable for a variety of power supply configurations. The LM359M operates within a temperature range of 0°C to 70°C, ensuring reliable performance in standard industrial environments. This Op Amp is housed in a Tube package, providing a robust and durable solution for surface mount applications.

LM359M Features

• Wide Supply Voltage Range: With a supply voltage span from 5V to 22V, the LM359M offers flexibility in power supply requirements.
• High Slew Rate: The 60V/µs slew rate ensures fast response times, making it ideal for applications requiring high-speed signal processing.
• High Gain Bandwidth Product: A gain bandwidth product of 400 MHz allows for high-frequency operation, enhancing the performance in precision and high-speed applications.
• Dual Channel Design: The LM359M features two independent Op Amp channels, each capable of sourcing 40mA of output current, providing versatility in multi-channel signal processing.
• Low Input Bias Current: With an input bias current of only 8 µA, the LM359M minimizes offset errors and improves overall signal integrity.
• Low Supply Current: Each channel consumes only 18.5mA, making the LM359M energy-efficient and suitable for low-power applications.
• Surface Mount Compatibility: The surface mount design allows for easy integration into compact and high-density PCB layouts.
• Obsolete Status: While the LM359M is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

LM359M Applications

The LM359M is well-suited for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Audio Signal Processing: The high slew rate and gain bandwidth product make it ideal for high-fidelity audio amplifiers and signal conditioning circuits.
• Industrial Control Systems: The wide supply voltage range and robust performance ensure reliable operation in various industrial control applications.
• Precision Measurement Equipment: The low input bias current and high gain bandwidth product contribute to accurate and precise measurements in instrumentation.
• Telecommunications: The LM359M's high-speed capabilities make it suitable for signal processing in telecommunication systems.

Conclusion of LM359M

The LM359M, despite being marked as obsolete, remains a valuable component for applications requiring high-speed, high-performance operational amplifiers. Its wide supply voltage range, high slew rate, and dual-channel design offer significant advantages over similar models. The LM359M's compatibility with surface mount technology and its robust performance make it an ideal choice for a wide range of applications, from audio processing to industrial control systems. For designers and engineers working with legacy systems or requiring specific performance characteristics, the LM359M continues to be a reliable and efficient solution.

LM359M Documents

Download datasheets and manufacturer documentation for LM359M