BD90GA3MEFJ-LBH2

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

The BD90GA3MEFJ-LBH2 is a single-output fixed linear voltage regulator (LDO) manufactured by ROHM Semiconductor. It provides a fixed output voltage of 9 V with a maximum output current 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 600 mV, with a maximum of 900 mV. It is housed in an 8-pin HTSOP-J surface-mount package. The component supports industrial temperature ranges from -40°C to +105°C and holds AEC-Q100 qualification for automotive reliability.

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

• AEC-Q100 qualified for automotive-grade reliability standards
• Fixed 9 V output with 300 mA continuous current capability
• Low dropout performance ensuring efficient regulation under varying load conditions

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

• Automotive electronic systems requiring stable 9 V power rails
• Industrial control circuits operating within extended temperature ranges
• Embedded systems utilizing linear regulation for noise-sensitive components

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

Verify the specific suffix LBH2 against the official ROHM datasheet to confirm package type and tape/reel specifications. Confirm AEC-Q100 compliance requirements match your design needs. Check for end-of-life status as some variants may be marked NRND. Ensure compatibility with your PCB footprint for the HTSOP-J8 package before finalizing procurement.

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

Select this component when a fixed 9 V output is required with moderate current demands up to 300 mA. It is suitable for applications needing automotive qualification and operation across wide industrial temperatures. Consider the input voltage range of 4.5 V to 14 V to ensure adequate headroom for the desired dropout voltage characteristics in your specific circuit topology.

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

This part belongs to the BD90GA3 series of low-dropout regulators designed for robust performance in demanding environments. The series offers various fixed output voltages while maintaining consistent current capabilities and packaging options. The BD90GA3MEFJ-LBH2 specifically targets applications requiring a precise 9 V supply with automotive-grade durability and thermal stability.

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

Check for direct substitutes within the BD90GA3 family with different output voltages if system requirements change. Verify pin-to-pin compatibility with other 8-pin LDOs offering similar current ratings and voltage ranges. Ensure any replacement maintains AEC-Q100 qualification if used in automotive contexts.