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The LE80CD-TR is a positive fixed linear voltage regulator from the STMicroelectronics LE80 series, housed in an 8-SOIC package. It provides a fixed 8V output with a maximum current of 100mA and features a low dropout voltage of 0.5V at full load. The device operates with an input voltage up to 18V and includes enable control functionality along with overcurrent and thermal shutdown protection. Quiescent current is specified at 1.6mA, with a maximum supply current of 3.6mA. Power supply rejection ratio ranges from 72dB at 120Hz to 57dB at 120kHz.
Verify component status as the LE80CD-TR is listed as obsolete by the manufacturer. Confirm availability through authorized distributors or secondary markets if sourcing is required. Ensure the specific suffix matches the desired packaging format, such as tape and reel or cut tape, as these affect handling and storage conditions during assembly.
Select this component when a fixed 8V output is required with minimal external components. Consider the 100mA output limit and 18V maximum input voltage constraints. The 8-SOIC package suits surface mount applications. Evaluate thermal performance based on expected power dissipation and ambient operating temperature range of -40°C to 125°C.
The LE80CD belongs to the LE80 family of linear regulators designed for general-purpose applications. This series offers fixed output voltages with integrated protection features. The LE80CD specifically targets designs needing an 8V rail. It is part of STMicroelectronics' portfolio of power management integrated circuits aimed at providing reliable voltage regulation in compact packages.
No public confirmed substitute part numbers are available.