Texas Instruments

LM120H-5.0

LM120H-5.0 Description

The LM120H-5.0 is a high-performance linear voltage regulator designed and manufactured by Texas Instruments. This regulator is part of the Linear & Switching Voltage Regulators category and is known for its robust performance and reliability. The LM120H-5.0 features a fixed output type with a stable -5V output voltage and a maximum output current of 1.5A. It is housed in a TO39-3 package, making it suitable for through-hole mounting in various electronic circuits.

LM120H-5.0 Features

The LM120H-5.0 boasts several key features that make it a standout choice for voltage regulation needs:

• Fixed Output Voltage: The regulator provides a stable -5V output voltage, ensuring consistent power supply to connected devices.
• High Output Current: With a maximum output current of 1.5A, the LM120H-5.0 can support a wide range of applications requiring significant power delivery.
• Low Quiescent Current: The regulator operates with a low quiescent current of just 1 mA, minimizing power consumption during operation.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 64dB at 120Hz ensures that the regulator can effectively filter out noise and ripple from the input power supply, resulting in a clean and stable output voltage.
• Over-Temperature Protection: The LM120H-5.0 includes over-temperature protection features, safeguarding the device and connected circuits from potential thermal damage.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the regulator is suitable for use in environments with varying humidity levels, without the need for special handling precautions.
• Compliance: The LM120H-5.0 is REACH Unaffected and ROHS3 Compliant, ensuring that it meets stringent environmental and safety standards.
• Mounting Type: The through-hole mounting type provides a secure and reliable connection, suitable for a variety of printed circuit board (PCB) designs.

LM120H-5.0 Applications

The LM120H-5.0 is ideal for a range of applications where a stable and reliable negative voltage supply is required. Some specific use cases include:

• Power Supply Circuits: The regulator can be used in power supply circuits to provide a stable -5V output for various electronic components.
• Telecommunications Equipment: In telecom applications, the LM120H-5.0 can ensure a consistent power supply to critical components, enhancing overall system reliability.
• Industrial Control Systems: The regulator's robust performance and over-temperature protection make it suitable for use in industrial control systems where reliability and durability are paramount.
• Medical Devices: The low quiescent current and high PSRR make the LM120H-5.0 an excellent choice for medical devices that require precise and stable power supplies.
• Consumer Electronics: The regulator can be used in consumer electronics to provide a stable power supply to various components, ensuring consistent performance and reliability.

Conclusion of LM120H-5.0

The LM120H-5.0 is a versatile and reliable linear voltage regulator that offers a stable -5V output with a maximum current of 1.5A. Its low quiescent current, high PSRR, and over-temperature protection features make it an ideal choice for a wide range of applications, from power supply circuits to medical devices. The through-hole mounting type and compliance with environmental standards further enhance its suitability for various electronic designs. With its robust performance and reliability, the LM120H-5.0 stands out as a superior option in the market for linear voltage regulators.