Texas Instruments

LM759CH

LM759CH Description

The LM759CH is a through-hole mounted, power operational amplifier designed by Texas Instruments. This linear IC chip is housed in a TO-99-8 package and is ideal for applications requiring high current output and robust performance. The LM759CH operates within a wide supply voltage range of 9 V to 36 V, making it suitable for various power supply configurations. It features a gain bandwidth product of 1 MHz and a slew rate of 0.5 V/µs, ensuring stable and precise signal amplification. The amplifier is designed to handle a maximum output current of 500 mA per channel, which is a significant advantage for high-power applications. Additionally, the LM759CH has a low input bias current of 50 nA and an input offset voltage of 1 mV, contributing to its high accuracy and reliability. The device is rated for operation over a temperature range of 0°C to 125°C, making it suitable for use in demanding industrial environments. The LM759CH is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.33.0001, ensuring compliance with international regulations.

LM759CH Features

• Wide Supply Voltage Range: The LM759CH can operate with a supply voltage ranging from 9 V to 36 V, providing flexibility in power supply design.
• High Output Current Capability: With a maximum output current of 500 mA per channel, the LM759CH is capable of driving high-power loads.
• Low Input Bias Current: The 50 nA input bias current ensures minimal loading on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: The 1 mV input offset voltage guarantees high accuracy and stability in signal amplification.
• High Gain Bandwidth Product: The 1 MHz gain bandwidth product ensures the amplifier can handle a wide range of frequencies with minimal distortion.
• Robust Slew Rate: The 0.5 V/µs slew rate allows for fast and accurate signal reproduction, making it suitable for applications requiring rapid response times.
• Extended Operating Temperature Range: The LM759CH is rated for operation from 0°C to 125°C, making it ideal for use in harsh industrial environments.
• Compliance with International Regulations: The LM759CH is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.33.0001, ensuring compliance with international regulations.

LM759CH Applications

The LM759CH is well-suited for a variety of applications that require high power and precise signal amplification. Some specific use cases include:

• Industrial Control Systems: The high output current and wide operating temperature range make the LM759CH ideal for driving actuators and motors in industrial control systems.
• Power Amplifiers: The device's high current capability and low input offset voltage make it suitable for use in power amplifiers, ensuring high fidelity and stable performance.
• Signal Processing: The LM759CH's high gain bandwidth product and low input bias current make it an excellent choice for signal processing applications where accuracy and speed are critical.
• Automotive Electronics: The robustness and wide operating temperature range make the LM759CH suitable for automotive applications, where reliability and performance are paramount.

Conclusion of LM759CH

The LM759CH is a versatile and powerful operational amplifier designed for high-current applications. Its wide supply voltage range, high output current capability, low input bias current, and low input offset voltage make it an excellent choice for a variety of demanding applications. The device's compliance with international regulations and its extended operating temperature range further enhance its suitability for use in industrial and automotive environments. While the LM759CH is now considered obsolete, its unique features and performance benefits continue to make it a valuable component for engineers and designers in need of a reliable power operational amplifier.