ET5HAADJYB

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

The ET5HAADJYB is a positive adjustable linear voltage regulator (LDO) manufactured by ETEK Microelectronics. It features an output current capability of 1A and utilizes a 6-DFN (2x2 mm) surface-mount package. The device supports an adjustable output voltage range from 0.8V to 5.5V, powered by a separate bias supply. Key electrical characteristics include low noise operation, high power supply rejection ratio (PSRR), and low dropout voltage performance.

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

• Adjustable output voltage ranging from 0.8V to 5.5V
• Low noise architecture for sensitive applications
• High power supply rejection ratio (PSRR)
• Low dropout voltage operation

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

• Portable consumer electronics
• Battery-powered devices
• Noise-sensitive analog circuits

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

Verify the specific suffix 'YB' against the manufacturer's official datasheet to confirm pinout and thermal specifications. Ensure the design includes an output capacitance of 4.7μF or larger using X5R or X7R type capacitors to guarantee stability. Confirm RoHS compliance status with the supplier prior to final procurement.

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

Select this component when a stable, low-noise adjustable voltage source is required for portable systems. The 1A output current rating suits moderate load applications. Consider the 6-DFN package size for space-constrained PCB layouts. Verify that the input voltage range accommodates the system's battery or supply profile while maintaining the necessary dropout margin.

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

ETEK Microelectronics specializes in high-performance analog integrated circuits. The ET5H series represents their line of low-dropout regulators designed for efficiency and signal integrity. This specific model integrates an NMOS pass transistor and a separate bias supply to optimize power consumption and regulation accuracy in compact form factors.

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

Consult the official ETEK Microelectronics documentation for direct cross-references. Generic LDO replacements may not match the specific noise, PSRR, or stability requirements defined by the 4.7μF minimum output capacitor constraint.