STMicroelectronics L78M09ACDT-TR Voltage Regulator

The L78M09ACDT-TR from STMicroelectronics is a robust, positive voltage regulator designed to deliver a fixed output voltage of 9V with a current capability of up to 500mA. This device is a part of the L78M series, which is renowned for providing high-quality linear voltage regulation in a wide array of electronic applications, ranging from consumer electronics to industrial control systems.

Constructed with thermal overload protection and short-circuit current limiting features, the L78M09ACDT-TR ensures reliable performance and longevity, safeguarding your circuits from potential damage due to excessive power conditions. The thermal shutdown capability automatically turns off the device when the internal temperature exceeds safe operating limits, allowing the regulator to cool down before resuming operation.

The L78M09ACDT-TR comes in a compact DPAK (TO-252) surface-mount package, making it suitable for space-constrained applications. This form factor allows for efficient PCB layout and is ideal for automated assembly processes, thus simplifying the manufacturing and design process for electronic devices.

Key specifications of the L78M09ACDT-TR include:

• Output Voltage: 9V
• Output Current: Up to 500mA
• Output Type: Fixed
• Package Type: DPAK (TO-252)
• Mounting Type: Surface Mount
• Number of Pins: 3
• Operating Temperature Range: 0°C to 125°C
• Line Regulation: Typically 0.01% per V
• Load Regulation: Typically 0.1%

With its excellent load and line regulation characteristics, the L78M09ACDT-TR ensures a stable output voltage even when supply voltages fluctuate or load conditions vary. This makes it an excellent choice for sensitive electronic equipment that requires consistent power delivery for optimal performance.

Whether you are designing power supplies for consumer electronics, office equipment, or industrial machinery, the L78M09ACDT-TR voltage regulator from STMicroelectronics offers a reliable and efficient solution for your power management needs.