ICL7664BCSA

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

The ICL7664BCSA is a monolithic voltage converter IC manufactured by Analog Devices Inc./Maxim Integrated. It functions as a negative voltage generator, converting positive input voltages into corresponding negative output voltages. The device operates within an input voltage range of up to -16V and provides a single adjustable regulator configuration. Packaged in an 8-SOIC surface-mount format with a width of 0.154 inches (3.90mm), it supports operation across the commercial temperature range of 0°C to 70°C.

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

• Generates negative supply rails from positive inputs
• Adjustable output voltage regulation
• Single regulator topology for compact designs

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

• Biasing operational amplifiers requiring dual supplies
• Powering analog circuits needing negative voltage rails
• Interface circuits requiring level shifting

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

Verify the specific suffix 'BCSA' confirms the commercial temperature grade and SOIC package variant. Confirm RoHS compliance status as historical data indicates potential non-compliance for older batches. Ensure the application circuit matches the adjustable regulator requirements specified in the official datasheet.

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

Select this component when a compact solution for generating negative voltage from a positive source is required. The SOIC package suits surface-mount assembly processes. Verify that the load current and input voltage constraints align with the device's electrical specifications before integration.

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

This part belongs to the ICL7664 family of charge pump voltage converters. It serves as a cost-effective alternative to transformer-based solutions for creating negative supplies. The device integrates switching elements and capacitors on-chip, simplifying external component count compared to discrete implementations.

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

Direct substitutes include ICL7660 and MAX660 series devices. Verify pin compatibility and electrical parameters such as operating frequency and output current capability before substitution.