LA1140B-E
CAR RADIO FM IF SYSTEM
Quick Answer: LA1140B-E from onsemi is a AM/FM radio receiver IC or tuner support IC used in RF, microwave or wireless front-end designs.
- Manufacturer
- onsemi
- Product Category
- RF Miscellaneous ICs & Modules
- Package
- -
- Stock
- 3,018 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | onsemi |
|---|---|
| Product Category | RF Miscellaneous ICs & Modules |
| Min Qty | 296 |
| Package | Bulk |
| Product status | Active |
| Datasheet | Request Datasheet |
Procurement Snapshot
Key supply and purchasing information for LA1140B-E.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for LA1140B-E
Product Overview
LA1140B-E from onsemi is a AM/FM radio receiver IC or tuner support IC used in RF, microwave or wireless front-end designs. This product detail focuses on practical RF function, operating range, control/interface requirements and sourcing relevance for engineering and procurement teams.
The exact suffix should be matched against the original BOM because RF behavior can depend on package, die or reel option, control logic, bias network and qualified operating conditions.
Key Features
- Manufacturer: onsemi
- Part Number: LA1140B-E
- Device Type: AM/FM radio receiver IC or tuner support IC
- RF Function: Broadcast-radio receiver, tuner, IF, detector or stereo/tuning support function depending on LA/LV family
- Receiver Path: AM/FM IF, limiter, detector, stereo or tuner control blocks integrated for consumer radio systems
- Application Band: AM/FM broadcast radio receiver systems, commonly using 10.7 MHz FM IF and AM IF paths depending on device
- Supply Voltage: Low-voltage consumer radio supply class; exact operating range depends on LA/LV variant
- Package / Case: manufacturer package/orderable suffix should be verified against the original BOM
- Operating Temperature: Consumer radio IC temperature grade defined by exact onsemi/Sanyo suffix
- Design Notes: Confirm IF filters, tuning coils, stereo decoder settings and package code before substituting LA/LV receiver ICs.
Applications
AM/FM radios, car audio receivers, portable audio equipment and broadcast tuner modules.
Legacy Sanyo/onsemi radio receiver boards where the original part number and external filter network are important.
Quality & Sourcing
Antrex Electronics can support sourcing for LA1140B-E through available stock checks, BOM consolidation and alternative-lot review. For RF and microwave parts, package marking, date code, MSL handling and original-label condition should be checked before shipment.
For project builds, repair support or shortage coverage, Antrex Electronics can coordinate visual inspection, package verification and third-party testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF ICs and modules.
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