APA4838
Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable GainAPA4838
Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain
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.
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APA4838 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
General Description The APA4838 is a monolithic integrated circuit , which provides DC volume control , and a stereo bridged audio power amplifiers capable of producing 2.8W (2.3W) into 3Ω with less than 10% (1.0%) THD+N. APA4838 includes a DC volume control , stereo bridge-tied and single-ended audio power amplifiers , stereo docking outputs , and a selectable gain control , that makes it optimally fittable for notebook PC, multimedia monitors, and other portable applications.Features • Operating Voltage : 4.5V to 5V • Stereo switchable bridged/single-ended power amplifiers • DC Volume Control Interface , 0dB to –78dB with precision scale • Supply Current, IDD = 15mA at Stereo BTL • Low Shutdown Current, IDD = 0.7µA • Bridge-Tied Load (BTL) or Single-Ended-(SE) Modes Operation • Output Power at 1% THD+N , VDD=5V – 2.3W/Ch (typ) into a 3 Ω Load – 2.0W/Ch (typ) into a 4 Ω Load – 1.2W/Ch (typ) into a 8 Ω Load • Output Power at 10% THD+N , VDD=5V – 2.8W/Ch (typ) into a 3 Ω Load – 2.3W/Ch (typ) into a 4 Ω Load – 1.5W/Ch (typ) into a 8Ω Load • Single-ended mode at 1.0% THD+N – 95mW/Ch (typ) into 32Ω Load • Depop Circuitry Integrated • Thermal shutdown protection and over current protection circuitry • High supply voltage ripple rejection • PC99 Compliant • 28-pin TSSOP-P (with enhanced thermal pad) power package availableApplications • Notebook and Desktop Computers • Multimedia Monitors • Portable Applications
Key Features
- Operating Voltage : 4.5V to 5V
- Stereo switchable bridged/single-ended power amplifiers
- DC Volume Control Interface , 0dB to –78dB with precision scale
- Supply Current, IDD = 15mA at Stereo BTL
- Low Shutdown Current, IDD = 0.7µA
- Bridge-Tied Load (BTL) or Single-Ended-(SE) Modes Operation
- Output Power at 1% THD+N , VDD=5V
- – 2.3W/Ch (typ) into a 3 Ω Load
- – 2.0W/Ch (typ) into a 4 Ω Load
- – 1.2W/Ch (typ) into a 8 Ω Load
- Output Power at 10% THD+N , VDD=5V
- – 2.8W/Ch (typ) into a 3 Ω Load
- – 2.3W/Ch (typ) into a 4 Ω Load
- – 1.5W/Ch (typ) into a 8Ω Load
- Single-ended mode at 1.0% THD+N
- – 95mW/Ch (typ) into 32Ω Load
- Depop Circuitry Integrated
- Thermal shutdown protection and over current protection circuitry
- High supply voltage ripple rejection
- PC99 Compliant
- 28-pin TSSOP-P (with enhanced thermal pad) power package available
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | ANPEC | Product Category ! | IC Chips |
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.