ILC7011AIC5285X

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

The ILC7011AIC5285X is a fixed positive linear voltage regulator (LDO) manufactured by Fairchild Semiconductor. It provides a fixed output voltage of 2.85V with a maximum output current of 80mA. The device utilizes CMOS technology to achieve ultra-low noise performance and low dropout characteristics, featuring a typical dropout voltage of 25mV at full load. It operates within an input voltage range up to 600mV above the output and maintains a quiescent current of approximately 75µA. The component is housed in a standard five-lead SC-70 package.

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

• Ultra-low noise design suitable for RF applications
• Low dropout voltage capability for efficient power management
• High ripple rejection ratio for stable output under varying conditions
• Compact industry-standard five-lead SC-70 package

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

• Cellular phones
• Wireless communicators
• PDAs and palmtops
• Battery-powered portable electronics

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

Verify the manufacturer origin carefully, as listings may attribute this part to Rochester Electronics or onsemi due to corporate acquisitions. Confirm the specific suffix AIC5285X corresponds to the 2.85V fixed output variant. Check for RoHS compliance status and ensure the SC-70-5 package matches your PCB footprint requirements before finalizing procurement.

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

Select this component when designing circuits requiring low-noise power supplies for sensitive RF sections in portable devices. Ensure the input voltage headroom accommodates the specified dropout characteristics. Consider the 80mA current limit for load requirements and verify thermal dissipation capabilities within the small SC-70 package for the intended operating environment.

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

This part belongs to the ILC7010/7011 series of low-dropout regulators designed for high-performance portable electronics. The series combines CMOS efficiency with bipolar-like ripple rejection. The ILC7011 variant typically denotes specific pinout or feature configurations within the family, differentiated by output voltage options ranging from 2.5V to 3.3V.

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

Compatible substitutes include other 80mA SC-70 LDOs with similar 2.85V outputs and low-noise specifications. Verify pin compatibility and electrical parameters such as dropout voltage and quiescent current against original datasheets.