ILC7083AIM5ADJX

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

The ILC7083AIM5ADJX is a 150mA low dropout (LDO) voltage regulator in an SOT-23-5 package. It features adjustable output voltage ranging from 2.5V to 12V, with 3% accuracy. The device operates with an input voltage range of 2V to 13V and offers ultra-low dropout characteristics. Key electrical parameters include 40µV RMS noise, up to 85dB ripple rejection at 1kHz, and 100µA ground current at 100mA load. It includes overcurrent and thermal protection.

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

• Ultra-low dropout voltage performance
• Low noise operation suitable for RF applications
• Integrated shutdown mode with output discharge
• Built-in short circuit and thermal overload protection

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

• Cellular phones
• Wireless communicators
• PDAs / palmtops / organizers
• Battery powered portable electronics

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

Verify the manufacturer origin as Fairchild Semiconductor or onsemi due to acquisition history. Confirm the SOT-23-5 package type matches the design requirements. Ensure the adjustable version suffix aligns with the specific voltage setting needs. Check for RoHS compliance status if required by the target market regulations.

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

Select this component for designs requiring low noise and high ripple rejection in portable devices. The adjustable output allows flexibility for various voltage rails. Consider the SOT-23-5 package size for space-constrained layouts. Ensure adequate heat dissipation for high load currents or large input-output differentials.

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

This part belongs to the ILC7083/ILC7084 family of 150mA CMOS RF LDO regulators. It shares core architecture with fixed-voltage variants but provides programmable output via external resistors. The family is optimized for wireless communications, offering superior transient response and stability with ceramic capacitors compared to traditional bipolar regulators.

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

Direct substitutes include other ILC7083AIM5ADJX units from Fairchild or onsemi. Cross-referencing with similar 150mA adjustable LDOs requires verifying pinout compatibility and electrical specifications such as dropout voltage and noise levels.