ET5A0ADJYB

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

The ET5A0ADJYB is a CMOS-based low-dropout linear regulator manufactured by ETEK MICROELECTRONICS. It provides a positive adjustable output voltage with a maximum current capability of 1.0A, supporting configurations for 500mA and 1A loads. The device operates within an input voltage range of 1.8V to 5.5V and delivers high ripple rejection characteristics typical of LDO architectures. It is housed in an 8-DFN package measuring 1.2x1.6mm with an exposed pad, designed for surface-mount assembly. The component functions reliably across an operating temperature range of -40°C to 85°C (TA).

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

• CMOS-based low-power linear regulation architecture
• Positive adjustable output voltage configuration
• High power supply ripple rejection performance
• Very-low dropout voltage operation

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

• Portable battery-powered electronic devices
• Embedded systems requiring stable low-noise power rails
• Consumer electronics with space-constrained PCB layouts

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

Verify the specific output voltage configuration and current rating requirements against the official datasheet before procurement. Confirm that the 8-DFN (1.2x1.6) package dimensions align with your PCB footprint design. Ensure thermal management strategies account for the exposed pad requirement to maintain reliability within the specified -40°C to 85°C operating temperature range.

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

Select this component when a compact, adjustable linear regulator is required for low-noise applications. The 1.0A output current capacity suits moderate load demands, while the small 8-DFN package facilitates dense board designs. Consider the input voltage range of 1.8V to 5.5V to ensure compatibility with your system's power source and dropout voltage requirements under maximum load conditions.

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

The ET5A0ADJYB belongs to ETEK MICROELECTRONICS' portfolio of power management integrated circuits, specifically within their linear voltage regulator category. This series focuses on providing efficient, low-noise power solutions for modern electronic systems. As part of the ET5A0 family, it shares common architectural traits such as CMOS construction and high PSRR, tailored for applications demanding stable voltage regulation in compact form factors.

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

What is the maximum output current capability of the ET5A0ADJYB?

The ET5A0ADJYB supports a maximum output current of 1.0A, with operational configurations also noted for 500mA loads.

Is the output voltage fixed or adjustable?

The ET5A0ADJYB features a positive adjustable output voltage, allowing designers to set the desired output level using external components.