ICL7663ACPA

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

The ICL7663ACPA+ is a low-dropout linear regulator manufactured by Analog Devices Inc. under the Maxim Integrated brand. It features an adjustable output voltage range from 1.3 V to 16 V with a maximum output current of 40 mA. The device operates within an input voltage range of 1.5 V to 10 V and maintains a quiescent current of 4 uA. It supports line regulation of 0.03% and functions reliably across a temperature range of 0°C to +70°C. The component is housed in an SOIC-8 surface-mount package.

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

• Provides adjustable positive output voltage regulation
• Features ultra-low quiescent current for power efficiency
• Supports wide input voltage ranges up to 10 V

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

• Battery-powered portable instrumentation
• Low-power sensor biasing circuits
• General-purpose voltage regulation in compact systems

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

Verify the specific suffix against official documentation, as packaging or performance variations may exist between DIP and SOIC variants. Confirm RoHS compliance status directly with the manufacturer or authorized distributors, as historical data indicates potential non-compliance for certain legacy packages. Ensure the selected package matches your PCB footprint requirements before finalizing procurement orders.

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

Select this component when a low-cost, adjustable LDO with minimal static current consumption is required. It is suitable for applications where input voltages exceed the desired output by a small margin. Consider thermal dissipation capabilities relative to the load current and ambient temperature conditions during circuit design to ensure stable operation within the specified junction temperature limits.

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

This part belongs to the ICL7663 series of low-dropout regulators designed for general-purpose analog and digital circuit supply needs. It represents a transition from older bipolar technologies to more efficient CMOS-based designs while maintaining compatibility with standard DIP and SOIC footprints used in industrial and consumer electronics.

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

The ICL7663BCSA is a documented surface-mount equivalent within the same family. Verify pinout compatibility and package dimensions before substitution. Other adjustable LDOs may require external compensation or different control loop stability considerations.