LA1836M-TLM-E

Product Overview

LA1836M-TLM-E from onsemi / Sanyo is a single-chip AM/FM tuner IC with MPX decoding. This receiver-oriented summary is written for engineers and sourcing teams that need a clear view of the receiver function, operating band and interface requirements.

The content focuses on architecture, RF band or radio standard, power/interface characteristics and practical design notes for BOM sourcing and replacement projects.

Key Features

• Manufacturer: onsemi / Sanyo
• Part Number: LA1836M-TLM-E
• Device Type: single-chip AM/FM tuner IC with MPX decoding
• Receiver Architecture: Single-chip AM/FM tuner IC providing AM/FM IF and multiplex decoding circuits
• Application Class: Electronic-tuning home stereo radio receiver systems
• AM Blocks: AM RF amplifier, mixer, oscillator, IF amplifier, detector, AGC, oscillator buffer and S-meter functions
• FM IF Blocks: FM IF amplifier, quadrature detector, S-meter, SD and IF buffer output
• Stereo Decoder: PLL stereo decoder with stereo indicator, forced monaural, VCO stop, post amplifier and audio muting
• Operating Temperature: -20°C to +70°C maximum operating range in LA1837M documentation
• Package / Case: Sanyo/onsemi radio IC package; exact suffix defines DIP/SOP/MFP outline
• Design Notes: Keep IF ceramic filters, MPX VCO settings and AM/FM stop-detection component values consistent with the original board.

Applications

Home stereo tuners, AM/FM radio receivers and legacy consumer audio boards.

Repair and sourcing for AM/FM tuner boards requiring the original onsemi/Sanyo LA183x family.

Quality & Sourcing

Antrex Electronics can support sourcing for LA1836M-TLM-E through available stock checks, BOM consolidation and alternative-lot review. For RF receiver and radio receiver parts, package condition, lot/date code, moisture handling and original labeling should be checked before shipment.

For shortage support or legacy builds, Antrex Electronics can coordinate visual inspection, packaging verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, allocated or hard-to-find receiver ICs and modules.