ISL9008AIRUNZ-T

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

The ISL9008AIRUNZ-T is a fixed-output low dropout linear regulator manufactured by Renesas Electronics Corporation. It provides a stable 3.3V output with a maximum continuous load current of 150mA. The device features a low quiescent current of 66µA and supports an input voltage range from 2.3V to 6.5V, with a maximum absolute rating of 7.1V. It operates within a temperature range of -40°C to 85°C and utilizes a 6-pin uTDFN package.

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

• Low noise architecture designed for sensitive analog circuits
• High power supply rejection ratio (PSRR) for effective ripple attenuation
• Low quiescent current consumption for energy efficiency

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

• Portable battery-powered devices requiring low noise power rails
• RF modules and wireless communication systems
• Microcontroller power supplies in noisy environments

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

Verify the specific suffix 'RUNZ' confirms the 3.3V fixed output and 6-UTDFN package configuration. Ensure compatibility with RoHS standards if required. Confirm lead times and availability directly with authorized distributors as stock levels fluctuate. Validate that the operating temperature range meets your system requirements.

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

Select this component when a fixed 3.3V rail is needed with minimal noise impact on adjacent circuitry. The 150mA current limit suits moderate load applications. Consider the uTDFN package size for space-constrained PCB layouts. Compare PSRR specifications against other LDOs if high-frequency noise suppression is critical.

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

This part belongs to the ISL9008A family of low noise LDO regulators. Variants differ primarily by output voltage and package type. The AIRU series denotes specific output voltages in the 6-UTDFN footprint. This model represents a standard fixed-voltage option within the broader portfolio.

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

Direct substitutes include other ISL9008A variants with different output voltages or packages, such as ISL9008AIRUCZ-T (1.8V). Cross-brand replacements require matching 150mA current, 3.3V output, and low noise characteristics.