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Product Detailed Parameters
- Description：CARAUDIO AMPLIFIER BTL4CH
- Series：*
- Mfr：onsemi
- Package：Bulk
- Amplifier Type：-
- Number of Circuits：-
- Output Type：-
- Slew Rate：-
- Gain Bandwidth Product：-
- Current - Input Bias：-
- Voltage - Input Offset：-
- Current - Supply：-
- Current - Output / Channel：-
- Voltage - Supply Span (Min)：-
- Voltage - Supply Span (Max)：-
- Operating Temperature：-
- Grade：-
- Qualification：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- -3db Bandwidth：-
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Overview
The LA47201L-N is a four-channel bridge-tied load (BTL) power amplifier designed for car audio applications. It integrates four independent amplifier channels to drive speakers in a BTL configuration, maximizing output power within the constraints of automotive electrical systems. The device is engineered to deliver high-fidelity audio performance with low distortion, suitable for multi-speaker setups in vehicles.
Feature Summary
- Integrates four independent amplifier channels configured for bridge-tied load operation
- Optimized for automotive audio environments with robust thermal management
- Designed to provide high output power efficiency for car speaker systems
Applications
- Car audio main amplifiers
- Multi-speaker vehicle sound systems
- Automotive infotainment audio processing units
Procurement Notes
Verify the exact suffix and package variant against the manufacturer's current datasheet, as automotive components often have specific reliability or temperature grade designations. Confirm lead times and authenticity through authorized onsemi distributors to ensure compliance with automotive quality standards.
Selection Notes
Select this component when designing a compact, four-channel audio solution for vehicles where space is limited and high power output per channel is required. Ensure the heat sinking design accommodates the thermal dissipation characteristics specified in the official documentation for continuous operation at maximum volume levels.
Part Context
This part belongs to onsemi's portfolio of automotive-grade integrated circuits, specifically targeting the consumer electronics and transportation sectors. It represents a specialized solution for in-vehicle audio enhancement, leveraging silicon technology to meet the durability and performance demands of modern automotive interiors.
Replacement Considerations
Consult onsemi official documentation for direct pin-compatible substitutes within the same product family. Cross-referencing with other BTL amplifier models from the manufacturer ensures functional equivalence without requiring PCB redesign.
