STMicroelectronics L78L33ABZ-AP Voltage Regulator

The L78L33ABZ-AP is a fixed output voltage regulator designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This regulator is part of the L78L series and offers a stable 3.3V output, which is perfect for low power electronics that require a consistent voltage level for optimal operation. The device is widely used in various applications, from consumer electronics to industrial control systems.

Key Features

• Output Voltage: 3.3V
• Output Current: Up to 100 mA
• Input Voltage Range: 4.75V to 20V
• Thermal Overload Protection: Ensures the regulator shuts down before overheating.
• Short Circuit Protection: Protects the circuit in the event of a short.
• Output Voltage Tolerance: ±4% over line and load variations.
• Package Type: TO-92
• Operating Temperature Range: 0°C to 125°C

Applications

The L78L33ABZ-AP is versatile and can be used in a variety of applications, including:

• Low power logic circuits
• Battery-powered devices
• Microcontrollers
• Peripheral devices
• Portable electronics
• Power management in consumer electronics

Design and Reliability

STMicroelectronics has designed the L78L33ABZ-AP with reliability in mind. The regulator features a TO-92 package, which is known for its small footprint and ease of integration into a wide range of circuit designs. Its built-in protection features ensure long-term reliability, safeguarding your electronics against common issues such as overheating and short circuits.

Conclusion

With its stable output, robust protection features, and wide input voltage range, the L78L33ABZ-AP from STMicroelectronics is an excellent choice for designers who need a reliable 3.3V power source. Whether you're working on a simple project or a complex system, this voltage regulator is designed to meet your needs and ensure the longevity and performance of your electronic applications.