BL78L05D Three-Terminal Positive Voltage Regulator, 5V Output, 100mA, SOT89 / SOP8 / TO92 Package

The BL78L05D is a three-terminal positive voltage regulator providing a fixed 5V output with up to 100mA current. It supports an input voltage up to 42V and features high stability and ±2% output accuracy, making it suitable for home appliances and electricity meters. Available in SOT89-3, SOP8, and TO92 packages, it is ideal for compact designs requiring reliable low-current regulation.

Key Specifications

• Input Voltage (VIN): Max. 42V

• Output Voltage (VOUT): 5.0V

• Output Current (IOUT): 100mA

• Output Accuracy: ±2%

• Quiescent Current (IQ): 2mA

• Package: SOT89-3, SOP8, TO92

Applications

• Home appliances

• Electricity meters

Features

• Fixed 5V output for stable voltage supply

• High accuracy ±2%

• Compact package options for flexible PCB layout