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LA4905
The LA4905 is housed in a SIP-23 package, making it compact and convenient for integration into electronic devicesLA4905
The LA4905 is housed in a SIP-23 package, making it compact and convenient for integration into electronic devices
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Manufacturer Part # : LA4905
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Package/Case: ZIP-23
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Brand: Sanyo Electric Co Ltd
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Product Categories : Audio Amplifiers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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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.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
LA4905 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
In conclusion, the LA4905 is a standout choice for individuals seeking a reliable and efficient amplifier solution for their audio needs. With its compact size, robust protection mechanisms, and energy-efficient design, this amplifier is sure to enhance the audio experience in portable devices and small systems. Upgrade your audio setup today with the LA4905 and enjoy high-quality sound performance without any compromise
Key Features
- This expression describes some features of product LA4905.
- It has a dual-channel class AB audio power amplifier configuration
- LA4905 also features thermal shutdown and short-circuit protection
- Low standby current consumption is 0.1μA
- Wide supply voltage range is from 3.5V to 18V
Application
- Efficient performance
- Low voltage operation
- High output power
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Part Package Code | ZFM |
| Pin Count ! | 23 | Reach Compliance Code | |
| ECCN Code | EAR99 | HTS Code ! | 8542.33.00.01 |
| Bandwidth-Nom | 20 kHz | Consumer IC Type | AUDIO AMPLIFIER |
| Gain | 40 dB | Harmonic Distortion | 10% |
| JESD-30 Code | R-XZFM-T23 | Number of Channels | 2 |
| Number of Functions | 1 | Number of Terminals | 23 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -35 °C |
| Output Power-Nom | 25 W | Package Body Material | UNSPECIFIED |
| Package Shape | RECTANGULAR | Package Style | FLANGE MOUNT |
| Qualification Status ! | Not Qualified | Supply Current-Max | 150 mA |
| Supply Voltage-Max (Vsup) | 18 V | Supply Voltage-Min (Vsup) | 8 V |
| Surface Mount ! | NO | Temperature Grade ! | OTHER |
| Terminal Form ! | THROUGH-HOLE | Terminal Position | ZIG-ZAG |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LA4905?
The LA4905 is a 2.5W audio power amplifier IC designed by Sanyo Semiconductor (now part of ON Semiconductor). It is specifically designed for use in car audio systems, providing high-quality audio amplification for automotive applications.
How Does LA4905 Work?
The LA4905 works by amplifying audio input signals to drive speakers in car audio systems. It features built-in protection circuits for thermal shutdown, overvoltage, and short-circuit protection, ensuring reliable and safe operation in automotive environments. The amplifier delivers clear and powerful audio output for an enhanced listening experience in vehicles.
How Many Pins does LA4905 have and What are the Functions of the Pinout Configuration?
The LA4905 is housed in a 9-pin SIP (Single In-line Package) configuration. The pinout configuration includes:
- IN-: Negative audio input pin.
- IN+: Positive audio input pin.
- VCC: Positive power supply pin.
- VCC: Ground pin.
- OUT1: Audio output pin 1.
- OUT2: Audio output pin 2.
- BYPASS: Bypass pin for internal amplifier.
- STAND-BY: Standby control pin.
- VM: Supply voltage pin for the output stage.
What are the Pros and Cons of LA4905?
Pros:
- Specifically Designed for Automotive Use: Ideal for car audio systems, providing reliable and high-quality audio amplification.
- Built-in Protection Circuits: Includes thermal shutdown, overvoltage, and short-circuit protection for enhanced safety and reliability.
- Compact Package: Housed in a compact SIP package for space-efficient designs.
- Clear and Powerful Audio Output: Delivers clear and powerful audio for an enhanced listening experience in vehicles.
Cons:
- Application Limited to Automotive Use: The LA4905 is specifically designed for car audio applications and may not be suitable for other audio amplification needs.
- Power Limitation: With 2.5W output power, it may not be suitable for high-power audio amplification applications.
Are There Any Equivalents/Alternatives to LA4905 for Recommendation?
Alternatives to the LA4905 include the TDA2002 and TDA2003 from STMicroelectronics, which are also audio power amplifier ICs designed for automotive audio applications.
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