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KA2821D
Compact 20-pin Stepper Motor Controller for Smooth Operation
KA2821D
Compact 20-pin Stepper Motor Controller for Smooth Operation
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
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Tube or Tray
KA2821D 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
The KA2821D is a bipolar integrated circuit designed for use in voltage regulator applications. It features a fixed voltage output with a voltage drop of 2V at a load current of 2.5A, making it suitable for powering various electronic devices. The device has a maximum input voltage of 36V and a dropout voltage of 3V, ensuring stable output even under varying input voltages.The KA2821D includes built-in protection features such as overcurrent and thermal shutdown to prevent damage to the device or connected components in case of a fault. It operates over a wide temperature range of -40°C to 85°C, making it suitable for use in various environmental conditions.The device comes in a TO-220 package, which provides ease of mounting and heat dissipation. It requires minimal external components for operation, reducing the overall component count and size of the circuit. The KA2821D is a reliable and cost-effective solution for voltage regulation applications in consumer electronics, power supplies, and industrial equipment.
Key Features
- Wide supply voltage operating range: 3.5V to 18V
- Low quiescent current: 2.5mA
- Internal frequency compensation
- Low distortion: 0.2% (typ)
- Shutdown function for power saving
- Thermal shutdown
- Short circuit protection
Application
- LED backlighting for LCD displays
- Power supplies for consumer electronics
- Industrial control systems
- Automotive lighting systems
- Home appliances
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 | SOIC | Pin Count ! | 20 |
| Reach Compliance Code | ECCN Code | EAR99 | |
| HTS Code ! | 8542.39.00.01 | Analog IC - Other Type | STEPPER MOTOR CONTROLLER |
| JESD-30 Code | R-PDSO-G20 | JESD-609 Code | e0 |
| Length | 13.7 mm | Number of Functions | 1 |
| Number of Terminals | 20 | Operating Temperature-Max | 75 °C |
| Operating Temperature-Min | -20 °C | Output Current-Max | 0.5 A |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Equivalence Code | SOP20,.3 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Power Supplies ! | 5,12 V |
| Qualification Status ! | Not Qualified | Seated Height-Max | 2 mm |
| Supply Current-Max (Isup) | 33 mA | Supply Voltage-Max (Vsup) | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | Supply Voltage-Nom (Vsup) | 5 V |
| Surface Mount ! | YES | Technology | BIPOLAR |
| Temperature Grade ! | COMMERCIAL EXTENDED | Terminal Finish | TIN LEAD |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
| Terminal Position | DUAL | Width | 5.4 mm |
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.
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