BD80GA3VEFJ-ME2

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The BD80GA3VEFJ-ME2 is a high-accuracy low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor, designed for automotive applications. It provides a fixed positive output voltage of 8V with a maximum output current of 300mA. The device operates within an input voltage range of 4.5V to 14V and supports a withstand voltage of up to 15V. It features a typical dropout voltage of 600mV at full load and maintains a quiescent circuit current of 600µA. The component is housed in an HTSOP-J8 surface-mount package and is rated for an extended operating temperature range from -40°C to +105°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated thermal shutdown and overcurrent protection circuits safeguard the device against overload conditions and output short circuits.
• Equipped with a shutdown function that reduces circuit current to zero during standby mode to minimize power consumption.
• Utilizes ceramic output capacitors to enable compact board design and enhance long-term reliability.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Automotive electronic systems requiring stable 8V power rails
• On-board infotainment and control unit power management
• Sensor interface circuits in automotive environments

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the complete part number including suffixes such as ME2 to ensure correct packaging and automotive qualification status. Confirm RoHS compliance and functional safety support classification prior to procurement. Cross-reference datasheet specifications with system requirements to validate input voltage ranges and thermal performance under expected load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when a fixed 8V output is required for automotive-grade applications with moderate current demands. Consider the HTSOP-J8 package for space-constrained designs. Evaluate thermal dissipation capabilities based on the difference between input and output voltages at maximum load to ensure operation within the specified temperature range.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the BD80GA series of high-accuracy LDO regulators developed for automotive use. The series offers various fixed output voltages and current ratings, all sharing similar protective features and package options. These regulators are designed to meet stringent automotive reliability standards while providing precise voltage regulation in noisy electrical environments.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for compatible substitutes within the same family, such as BD80GA3WEFJ-E2 or BD80GA5VEFJ-ME2, ensuring pin compatibility and matching electrical specifications. Verify that alternative parts maintain the required automotive qualification and functional safety support levels before substitution.