LA1781MA-MPB-E
ANALOG CAR RADIO TUNER
採購概覽
LA1781MA-MPB-E 的主要供貨及採購資訊。
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LA1781MA-MPB-E 詳細描述
Product Overview
LA1781MA-MPB-E from onsemi / Sanyo is a AM/FM car-radio receiver and MPX IC family. 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: LA1781MA-MPB-E
- Device Type: AM/FM car-radio receiver and MPX IC family
- Receiver Architecture: Car-radio AM/FM receiver IC family with FM IF, noise cancellation and MPX receiver functions
- FM Test / IF Reference: 10.7 MHz FM IF test path appears in LA178x family documentation
- AM Functions: AM double-balanced mixer, IF amplifier, detection, AGC and signal-meter functions
- FM / MPX Functions: Stereo/mono switching, pilot cancellation, high-cut control and stereo noise control functions in family variants
- Supply Class: Automotive radio receiver platform with multiple analog supply and control pins
- Application Class: Car radio tuner and receiver modules
- Package / Case: Sanyo/onsemi radio IC package; exact suffix defines DIP/SOP/MFP outline
- Design Notes: Preserve IF filter, MPX, AGC and antenna tuning network values from the original car-radio design.
Applications
Automotive AM/FM head units, car audio receiver boards and legacy radio service parts.
Replacement and sourcing for older Sanyo/onsemi automotive radio tuner IC designs.
Quality & Sourcing
Antrex Electronics can support sourcing for LA1781MA-MPB-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.
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