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Product Detailed Parameters
- Description：AUDIO OUTPUT FOR TV APPLICATION
- 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 LA42031-KF-E-ON is a monaural power amplifier IC designed for audio output applications in television sets. Manufactured by onsemi, this component operates in Class AB topology and delivers an output power of 5W. It is housed in a 13SIPH through-hole package, ensuring robust mechanical stability for consumer electronics assembly. The device is engineered to function reliably within an operating temperature range of -25°C to +85°C, meeting the thermal requirements for standard TV enclosures.
Feature Summary
- Monaural Class AB power amplifier architecture optimized for single-channel audio reproduction
- Integrated design suitable for direct integration into television audio output stages
- Through-hole 13SIPH packaging providing mechanical durability for consumer appliance manufacturing
Applications
- Television set audio output circuits
- Consumer electronics audio amplification systems
- TV mainboard audio processing modules
Procurement Notes
Verify the specific suffix 'KF' against official onsemi documentation to confirm exact marking and reel specifications. Ensure compatibility with existing PCB footprints for the 13SIPH package. Confirm RoHS compliance status via current datasheets before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component when a monaural Class AB amplifier is required for television audio outputs. Consider the 13SIPH through-hole package for assembly processes requiring higher mechanical strength than surface-mount options. Evaluate thermal management capabilities within the -25°C to +85°C operating range to ensure reliability in enclosed TV chassis environments.
Part Context
This part belongs to onsemi's linear amplifier portfolio, specifically targeting consumer electronics. It serves as a dedicated solution for TV audio stages, replacing discrete transistor designs with a compact integrated circuit. The product line focuses on cost-effective, reliable audio amplification for mass-market television manufacturing.
Replacement Considerations
Consult official onsemi substitution guides for verified alternatives. Generic equivalents may not match the 13SIPH package or Class AB performance characteristics. Verify pinout compatibility before considering any cross-brand replacements.
