ILC7083AIM530X

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

The ILC7083AIM530X is a fixed positive linear low-dropout (LDO) voltage regulator manufactured by Fairchild Semiconductor, now part of ON Semiconductor. It provides a fixed output voltage of 3V with a maximum output current capability of 150mA. The device features a typical dropout voltage of 0.3V at full load and operates within an input voltage range up to 13V. Key electrical specifications include a quiescent current of 220µA and power supply rejection ratio (PSRR) ranging from 85dB to 60dB across frequencies of 1kHz to 1MHz. It is housed in a compact SOT-23-5 package and supports operation over an extended temperature range of -40°C to 85°C.

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

• Fixed 3V output configuration for stable voltage regulation
• Low dropout characteristic enabling efficient operation near input limits
• Integrated thermal overload and short-circuit protection mechanisms
• Enable control feature for power management optimization

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

• Battery-powered portable electronic devices requiring efficient voltage regulation
• Embedded systems needing a stable 3V logic supply rail
• Noise-sensitive analog circuits utilizing high PSRR capabilities
• Industrial control modules operating in extended temperature environments

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

Verify the manufacturer designation carefully, as Fairchild Semiconductor's semiconductor division was acquired by ON Semiconductor. Ensure the ordering suffix matches the specific package variant required. Confirm that the component source is authorized to guarantee authenticity and traceability. Check for any specific handling requirements associated with the SOT-23-5 surface-mount package during assembly processes.

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

Select this component when a fixed 3V output is required with minimal external components. Consider the 150mA current limit for load requirements and the 0.3V dropout voltage for efficiency under varying input conditions. Evaluate the 220µA quiescent current against battery life constraints. Ensure the thermal performance meets the application's ambient temperature expectations within the specified -40°C to 85°C range.

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

The ILC7083 series represents a family of low-dropout regulators designed for applications demanding high efficiency and stability. The AIM530X variant specifically denotes the fixed 3V output version packaged in SOT-23-5. This series is commonly used in consumer electronics and industrial applications where space constraints and power efficiency are critical design parameters.

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

Cross-reference with other 3V LDO regulators offering similar 150mA output current and SOT-23-5 packaging. Verify pin compatibility and electrical specifications such as dropout voltage and PSRR before substitution. Ensure the replacement device meets the same thermal and environmental operating standards.