LM337T

The LM337T is a 3-terminal adjustable negative voltage regulator IC capable of supplying in excess of 1.5A over an output voltage range of -1.2V to -37V. This makes it an ideal choice for applications requiring a stable negative voltage supply.

Key Features:

1. Adjustable Output Voltage: The LM337T allows for precise adjustment of the output voltage within the specified range by using an external resistor connected to the adjustment pin. This feature provides flexibility in designing power supplies for different applications.
2. High Output Current: The IC can deliver an output current of up to 1.5A, making it suitable for powering a variety of loads, including small to medium-sized electronic devices.
3. Thermal Overload Protection: The LM337T includes internal thermal overload protection to prevent damage due to overheating. This feature ensures safe and reliable operation, even under demanding conditions.
4. Short-Circuit Protection: The IC also features internal short-circuit current limiting, which helps to protect it from damage in the event of a short circuit.
5. Stable Operation: The LM337T is designed for stable operation over a wide range of input voltages and temperatures. It exhibits low temperature drift and good line and load regulation, ensuring a stable output voltage under varying conditions.
6. Package Options: The LM337T is available in various package types, such as TO-220, which allows for easy mounting and thermal dissipation.

Applications:

The LM337T is suitable for a wide range of applications, including:

• Local on-card regulation in electronic devices.
• Programmable-output voltage regulation in circuits requiring precise voltage control.
• Precision current regulation in circuits where a stable current is required.
• Power supplies for laboratory equipment and other applications requiring adjustable negative voltage.

In summary, the LM337T is a versatile and reliable adjustable negative voltage regulator IC that offers high output current capability, thermal overload protection, and stable operation over a wide range of conditions. Its adjustable output voltage and package options make it suitable for a variety of electronic applications.