LA1844MC-AH

Overview

The LA1844MC-AH is a single-chip AM/FM home tuner integrated circuit manufactured by onsemi. It belongs to the RF/IF and RFID category, specifically under RF Misc ICs and Modules. The device is designed for consumer applications requiring radio frequency tuning capabilities. It operates within a supply current range of up to 38 mA and supports an operating temperature range starting from -20°C. The component utilizes a surface-mount package configuration with tin/silver terminal finishes.

Feature Summary

• Integrates AM and FM tuning functions into a single chip architecture
• Designed for use in home tuner consumer electronic applications
• Supports surface-mount technology for PCB integration

Applications

• AM/FM home tuners
• Consumer radio receivers
• Audio equipment signal processing

Procurement Notes

Verify availability status as this component may be discontinued or available through secondary distributors like Rochester Electronics. Confirm package type and terminal finish specifications against original datasheets. Ensure compliance with RoHS standards if required for the specific application environment. Check for obsolescence notices from onsemi before finalizing procurement plans.

Selection Notes

Select this component for legacy or specific consumer radio designs requiring a monolithic AM/FM solution. Consider the -20°C minimum operating temperature when defining environmental constraints. Evaluate the 38 mA maximum supply current against system power budgets. Verify compatibility with existing PCB footprints due to the surface-mount package format.

Part Context

This part falls under onsemi's portfolio of analog and mixed-signal consumer ICs. It is categorized alongside other RF miscellaneous components used in wireless and audio systems. The manufacturer specializes in intelligent power and sensing technologies, extending into consumer electronics modules like this tuner IC.

Replacement Considerations

Check with authorized distributors such as DigiKey or Rochester Electronics for alternative sourcing options. No direct public substitute part numbers are confirmed in the provided documentation.