LA4629
Audio Amplifier, 4.5W, 2 Channel(s), 1 Func, SIP-12LA4629
Audio Amplifier, 4.5W, 2 Channel(s), 1 Func, SIP-12
Quality Assurance
Quality Assurance
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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.
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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.
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Example
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Tube or Tray
LA4629 DataSheet
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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
OverviewThe LA4629 is a 2-channel power amplifier developed for use in radio/cassette player products. The LA4629 reduces the number of required external components by 50% over earlier products (BS/NF capacitors and oscillation prevention RC components) and thus can contribute significantlyto space saving in end products.Features• Provided in the SIP12H package.•PO : 2.5 W ✕ 2 (VCC= 9 V, RL= 3 Ω) 4.5 W ✕ 2 (VCC= 12 V, RL= 3 Ω) : 2.0 W ✕ 2 (VCC= 9 V, RL= 4 Ω) 4.0 W ✕ 2 (VCC= 12 V, RL= 4 Ω)• Standby function built in (supports direct microcontroller control).• Built-in thermal protection circuit.
Key Features
- Provided in the SIP12H package.
- PO : 2.5 W ✕ 2 (VCC= 9 V, RL= 3 Ω)
- 4.5 W ✕ 2 (VCC= 12 V, RL= 3 Ω)
- : 2.0 W ✕ 2 (VCC= 9 V, RL= 4 Ω)
- 4.0 W ✕ 2 (VCC= 12 V, RL= 4 Ω)
- Standby function built in (supports direct microcontroller control).
- Built-in thermal protection circuit.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Obsolete |
Part Package Code | SFM | Pin Count ! | 12 |
Reach Compliance Code | ECCN Code | EAR99 | |
HTS Code ! | 8542.33.00.01 | Consumer IC Type | AUDIO AMPLIFIER |
Gain | 45 dB | Harmonic Distortion | 10% |
JESD-30 Code | R-XSFM-T12 | JESD-609 Code | e0 |
Number of Channels | 2 | Number of Functions | 1 |
Number of Terminals | 12 | Operating Temperature-Max | 75 °C |
Operating Temperature-Min | -25 °C | Output Power-Nom | 4.5 W |
Package Body Material | UNSPECIFIED | Package Equivalence Code | SIP12,.07,78 |
Package Shape | RECTANGULAR | Package Style | FLANGE MOUNT |
Power Supplies ! | 9/12 V | Qualification Status ! | Not Qualified |
Supply Current-Max | 80 mA | Supply Voltage-Max (Vsup) | 22 V |
Supply Voltage-Min (Vsup) | 5 V | Surface Mount ! | NO |
Temperature Grade ! | COMMERCIAL EXTENDED | Terminal Finish | TIN LEAD |
Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 1.98 mm |
Terminal Position | SINGLE |
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 LA4629?
The LA4629 is a dual channel audio power amplifier IC manufactured by Sanyo. It is designed to amplify audio signals with high efficiency and low distortion, making it suitable for use in stereo systems, portable speakers, and automotive audio applications.
How Does LA4629 Work?
The LA4629 operates as a dual channel audio power amplifier, amplifying input audio signals from sources such as CD players, smartphones, or microcontrollers. It utilizes a class AB amplifier configuration to deliver high-quality audio output with low power consumption. The IC features built-in protection circuits to safeguard against overcurrent, thermal overload, and short circuits.
How Many Pins does LA4629 have and What are the Functions of the Pinout Configuration?
The LA4629 is housed in a 14-pin ZIP (Zigzag In-line Package) package. The pinout configuration includes:
- IN1, IN2: Audio input pins for channel 1 and channel 2.
- GND: Ground pin.
- VCC: Power supply pin.
- OUT1, OUT2: Audio output pins for channel 1 and channel 2.
- P-MUTE1, P-MUTE2: Mute control pins for each channel.
- STBY: Standby mode control pin.
What are the Pros and Cons of LA4629?
Pros:
- Dual Channel: Supports stereo audio amplification with two independent channels.
- Efficiency: Provides high efficiency amplification for better power utilization.
- Protection Circuits: Built-in protection against overcurrent, thermal overload, and short circuits for increased reliability.
- Compact Size: Housed in a compact ZIP package, suitable for space-constrained designs.
Cons:
- Power Output: May have limited power output capabilities compared to higher wattage amplifiers.
- External Components: May require external components such as capacitors for filtering and decoupling.
Are There Any Equivalents/Alternatives to LA4629 for Recommendation?
- The LA4628 from Sanyo is a similar dual channel audio power amplifier IC with comparable features.
- Alternatives to the LA4629 include the TDA7266 from STMicroelectronics and the TPA3122D2 from Texas Instruments.
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