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LA47505
LA47505 is a high-performance power amplifier chip for audio applications.
LA47505
LA47505 is a high-performance power amplifier chip for audio applications.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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LA47505 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
LA47505 is a voltage regulator IC (integrated circuit) that is commonly used in electronic circuits to provide stabilized output voltage. It is designed specifically for use in car audio amplifiers, but can also be used in other applications where a stable voltage supply is required.This IC has a maximum input voltage of 18V and can provide a regulated output voltage between 5V and 15V, with a maximum output current of 1.5A. It features overcurrent and overtemperature protection to prevent damage to the IC and connected devices.The LA47505 is housed in a compact, 5-pin TO-220 package for easy mounting on a PCB (printed circuit board). Its design allows for easy integration into existing circuits and can be used as a drop-in replacement for other voltage regulators.
Key Features
- 5.8W power amplifier
- Low distortion
- High channel separation
- Low noise output
- Wide supply voltage range (3.0V - 18V)
- Low cost
Application
- Audio amplification in home entertainment systems
- Sound reinforcement systems in public address applications
- Portable speakers and boomboxes
- Car audio systems
- Televisions and monitors
- Amplifiers for musical instruments
- Intercom systems
- Headphone amplifiers
- Professional audio equipment
- Power supplies for audio equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | SANYO | Product Category ! | IC Chips |
FAQs
What is LA47505?
The LA47505 is an audio power amplifier integrated circuit (IC) manufactured by ON Semiconductor. It is specifically designed for use in audio applications, such as amplifying audio signals for speakers, headphones, or other audio output devices.
How Does LA47505 Work?
The LA47505 works by amplifying low-power audio signals from a source and delivering them to an output device, such as a speaker. It includes internal circuitry for amplification, protection, and thermal management to ensure reliable performance and quality audio output.
How Many Pins does LA47505 have and What are the Functions of the Pinout Configuration?
The LA47505 is typically housed in a multiwatt 15-lead package. The pinout configuration includes:
- VS: Power supply pin.
- IN-: Negative audio input.
- IN+: Positive audio input.
- PLAY: Playback output.
- --: Ground pin.
- VREF: Voltage reference pin.
- OUT: Audio output.
- STAND-BY: Standby mode pin.
What are the Pros and Cons of LA47505?
Pros:
- Audio Amplification: Specifically designed for audio amplification applications.
- Integrated Circuit: All necessary components for audio amplification are included in a single IC.
- Protection Features: Includes protection circuitry to safeguard the amplifier and connected devices.
- Reliable Performance: Ensures stable and consistent audio output under various conditions.
Cons:
- Specific Application: Limited to audio amplification and may not be suitable for other types of amplification.
- Complexity: May require additional components for certain amplifier configurations or features.
- Heat Dissipation: Thermal management may be required for high-power applications to prevent overheating.
Are There Any Equivalents/Alternatives to LA47505 for Recommendation?
- The TDA2030A from STMicroelectronics is a comparable audio power amplifier IC.
- Alternative options to the LA47505 include the LM386 from Texas Instruments and the TPA3116D2 from Texas Instruments.
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