STMicroelectronics

LE80ABD-TR  

Linear & Switching Voltage Regulators

LE80ABD-TR Description

The LE80ABD-TR is a linear regulator IC designed by STMicroelectronics, offering a fixed output voltage of 8V and a maximum output current of 100mA. This device is housed in an 8SO surface-mount package and is available in tape and reel format, making it suitable for automated assembly processes. Despite being marked as obsolete, the LE80ABD-TR remains a reliable choice for applications requiring a stable power supply with low dropout voltage and efficient power management.

LE80ABD-TR Features

• Fixed Output Voltage: The LE80ABD-TR provides a stable 8V output, ensuring consistent power delivery to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 100mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Over Current and Over Temperature Protection: These protection features safeguard the regulator and connected circuits from damage due to excessive current or temperature.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing flexibility in power management.
• High PSRR: The power supply rejection ratio (PSRR) ranges from 72dB at 120Hz to 57dB at 10kHz, ensuring that the output voltage remains stable even in the presence of input voltage variations.
• Low Quiescent Current: The quiescent current of 1.6mA minimizes power consumption during operation, making the LE80ABD-TR suitable for battery-powered applications.
• Compliance: The LE80ABD-TR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a wide range of environmental conditions without the need for special handling.

LE80ABD-TR Applications

The LE80ABD-TR is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for applications with varying input voltages, such as:

• Battery-Powered Devices: The low quiescent current and low dropout voltage ensure efficient power management, extending battery life.
• Industrial Control Systems: The enable control and protection features provide robustness and flexibility in managing power supply in industrial environments.
• Consumer Electronics: The stable output voltage and compliance with environmental standards make it suitable for a wide range of consumer electronic devices.

Conclusion of LE80ABD-TR

The LE80ABD-TR from STMicroelectronics is a versatile linear regulator IC that offers a stable 8V output with a maximum current of 100mA. Its low dropout voltage, high PSRR, and protection features make it a reliable choice for applications requiring efficient power management. Despite being marked as obsolete, the LE80ABD-TR remains a valuable component for designers seeking a robust and compliant power management solution. Its surface-mount package and tape and reel format ensure ease of integration into modern manufacturing processes.

LE80ABD-TR Documents

Download datasheets and manufacturer documentation for LE80ABD-TR

Datasheets :

LExxAB, LExxC      

HTML Datasheet :

LExxAB, LExxC