Texas Instruments

LM723H

LM723H Description

The LM723H is a high-performance linear voltage regulator designed by Texas Instruments, offering adjustable output voltage and a robust set of features suitable for a wide range of applications. This regulator supports an input voltage range up to 40V and can deliver a maximum output current of 150mA. It is housed in a through-hole package, making it ideal for applications requiring reliable and stable power regulation.

LM723H Features

• Adjustable Output Voltage: The LM723H provides an adjustable output voltage ranging from 2V to 37V, offering flexibility to meet various power supply requirements.
• High Input Voltage Range: With a maximum input voltage of 40V, this regulator can handle a wide range of input conditions, making it suitable for diverse applications.
• Current Limiting and Frequency Control: The LM723H includes current limiting and frequency control features, ensuring stable operation and protection against overcurrent conditions.
• Short Circuit Protection: This regulator is equipped with short circuit protection, safeguarding the circuitry from potential damage due to short circuits.
• High PSRR: The LM723H boasts a high power supply rejection ratio (PSRR) of 86dB to 74dB across a frequency range of 50Hz to 10kHz, ensuring minimal noise and ripple in the output voltage.
• Compliance and Reliability: The LM723H is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage time without the need for special handling.
• Packaging and Mounting: The regulator is available in a through-hole package, making it easy to integrate into various PCB designs.

LM723H Applications

The LM723H is well-suited for applications requiring stable and adjustable voltage regulation. Some specific use cases include:

• Power Supplies: Ideal for designing power supplies that need adjustable output voltages with high reliability.
• Consumer Electronics: Suitable for devices that require stable power regulation, such as radios, amplifiers, and other audio equipment.
• Industrial Equipment: The wide input voltage range and robust protection features make it suitable for industrial applications where power supply conditions can vary.
• Automotive Electronics: The LM723H can be used in automotive applications where high input voltage tolerance and short circuit protection are critical.

Conclusion of LM723H

The LM723H from Texas Instruments is a versatile and reliable linear voltage regulator, offering adjustable output voltage, high input voltage tolerance, and robust protection features. Its high PSRR ensures minimal noise and ripple, making it suitable for applications requiring clean power supply. The through-hole package and compliance with environmental standards further enhance its appeal. Whether used in consumer electronics, industrial equipment, or automotive applications, the LM723H provides a dependable solution for stable power regulation.