BD70HA3WEFJ-E2

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

The BD70HA3WEFJ-E2 is a fixed-output low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a positive output voltage of 7 V with a maximum output current of 300 mA. The device operates within an input voltage range of 4.5 V to 8 V and features a typical dropout voltage of 600 mV, with a maximum of 900 mV. It is housed in an HTSOP-J8 surface-mount package and supports operation temperatures from -25°C to +85°C. Key electrical characteristics include a line regulation of 1%, load regulation of 1.5%, and an input bias current of 900 uA.

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

• Fixed 7 V output for stable power supply applications
• Low dropout voltage capability for efficient power management
• Automotive-grade reliability with high-accuracy voltage regulation

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

• Automotive electronic systems requiring stable 7 V rails
• Power management integrated circuits (PMIC) design
• Embedded systems needing low-noise linear regulation

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

Verify the complete part number including the suffix E2 to ensure correct packaging and automotive qualification status. Confirm RoHS compliance details through official manufacturer documentation before integration. Cross-reference the HTSOP-J8 package dimensions with your PCB footprint library to ensure mechanical compatibility. Check for any specific handling or storage requirements defined in the official datasheet.

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

Select this component when a fixed 7 V output is required with moderate current demands up to 300 mA. It is suitable for automotive environments due to its specified temperature range and accuracy. Consider the 600 mV typical dropout when designing the input voltage headroom. Ensure the thermal dissipation capabilities of the HTSOP-J8 package align with the expected power loss under load conditions.

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

This LDO regulator belongs to the BD70HA series, designed specifically for automotive applications. It offers high accuracy and low noise, making it ideal for sensitive analog and digital circuits in vehicles. The series emphasizes reliability and performance under varying automotive electrical conditions.

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

Check for direct pin-compatible alternatives within the BD70HA series with different output voltages if system requirements change. Verify that any substitute maintains the same HTSOP-J8 package and automotive qualification standards.