ET5H118B

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

The ET5H118B is a high-voltage linear regulator (LDO) manufactured by ETEK Microelectronics. It belongs to the company's high-voltage LDO category, designed for applications requiring input voltages ranging from 15V to 60V. The device provides an adjustable output voltage within the range of 0.8V to 12V and supports output currents between 0.15A and 1A. Key electrical specifications include a quiescent current ranging from 1uA to 2000uA and a power supply rejection ratio (PSRR) of 40dB to 90dB at 1kHz frequency. The output noise voltage effective value is specified between 30uVrms and 200uVrms.

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

• Capable of operating with high input voltages up to 60V, suitable for systems requiring wide input ranges.
• Provides stable low-dropout regulation with adjustable output voltage capabilities.
• Features fast transient response to handle rapid load current switching effectively.

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

• General purpose linear and switching applications in electronic circuits
• Power management systems requiring high-voltage input tolerance
• Embedded systems needing stable voltage regulation from high-voltage sources

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

Verify the specific output voltage configuration and package type against the official datasheet before procurement. Ensure that the thermal requirements and maximum input voltage limits align with the target application design. Confirm compatibility with system ground references and load conditions to guarantee reliable operation under all specified environmental conditions.

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

Select this component when the application demands a high-voltage input range exceeding standard LDO capabilities. Consider the PSRR and noise specifications if sensitive analog circuits are present downstream. Evaluate the quiescent current consumption against battery life or efficiency requirements, as higher input voltages may influence overall power dissipation and thermal management strategies.

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

This part is part of ETEK Microelectronics' high-voltage LDO product line, which includes models like ET5H1XX. These regulators are designed to offer robust performance in demanding environments. The series is characterized by its ability to handle significant voltage drops while maintaining precise output regulation, making it distinct from low-voltage or multi-channel variants offered by the manufacturer.

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

Consult official cross-reference tools for parametrically similar parts. Verify that any substitute matches the 15V-60V input range and 0.15A-1A output current specifications. Ensure pin compatibility and thermal characteristics are equivalent to maintain system integrity without redesigning the PCB layout.