BD80GA3MEFJ-ME2

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

The BD80GA3MEFJ-ME2 is a single-output low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 8 V with a maximum output current capability of 300 mA. The device operates within an input voltage range of 4.5 V to 14 V and features a typical dropout voltage of 0.6 V at full load. Designed for automotive applications, it meets AEC-Q100 qualification standards and supports functional safety analysis. The regulator includes integrated protection mechanisms such as thermal shutdown and over-current protection, along with a shutdown function and soft start feature.

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

• Provides high-accuracy fixed output voltage regulation suitable for sensitive automotive electronics
• Integrates comprehensive protection circuits including thermal shutdown and over-current protection
• Supports functional safety analysis for automotive system development
• Features soft start functionality to minimize inrush current during power-up

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

• Automotive electronic control units requiring stable 8V supply rails
• Sensor interface circuits in automotive environments
• Infotainment system power distribution networks
• Body control module power regulation

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

Verify the complete part number BD80GA3MEFJ-ME2 against official ROHM documentation to ensure correct suffix identification. Confirm that the component status is appropriate for new designs, as some variants may carry NRND designations. Check package type HTSOP-J8 compatibility with your PCB footprint. Ensure compliance with RoHS directives if required for your specific application region. Validate operating temperature range requirements against your system specifications.

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

Select this component when a fixed 8V output is required with 300mA current capacity in automotive applications. Consider the 0.6V typical dropout voltage for input voltage headroom calculations. Evaluate the need for functional safety support if your system requires ASIL compliance. Compare power dissipation capabilities against your thermal management strategy. Verify that the HTSOP-J8 package fits your board space constraints.

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

This LDO regulator belongs to ROHM's automotive-grade power management portfolio designed for reliable operation in vehicle environments. The BD80GA3 series offers fixed output options with high accuracy and integrated protections. These components are specifically engineered to meet automotive reliability standards and provide stable voltage regulation under varying load and temperature conditions typical in automotive applications.

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

Check ROHM datasheets for alternative part numbers within the BD80GA3 series offering different fixed voltages or current ratings. Verify pin-to-pin compatibility before substitution. Confirm that any replacement maintains AEC-Q100 qualification and functional safety support if required by your design.